What is Adrianne Van Norman's NPI number?

Adrianne Van Norman's National Provider Identifier (NPI) is 1699137612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Adrianne Van Norman's specialty?

Adrianne Van Norman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is Adrianne Van Norman located?

Adrianne Van Norman's practice location on file with NPPES is 18300 Katy Freeway, Houston, TX 77094.

What is Adrianne Van Norman's phone number?

The practice phone number listed in the NPPES registry for Adrianne Van Norman is (832) 522-8560.

Does Adrianne Van Norman accept Medicare?

Adrianne Van Norman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Adrianne Van Norman's NPI active?

Yes — Adrianne Van Norman's NPI (1699137612) is active in the NPPES registry as of the last update on 2022-12-13.

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Adrianne Van Norman, DO

NPI 1699137612 · Gastroenterology Physician · Houston, TX

Adrianne Van Norman, DO is a Gastroenterology Physician provider in Houston, TX (NPI 1699137612).

Provider details

NPI number: 1699137612
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Female
Sole proprietor: No
License: S2686 (TX)

Practice location

18300 Katy Freeway

Medical Building 2, Ste. 425

Houston, TX 77094

Phone: (832) 522-8560

Fax: (832) 522-8561

Street-level locationGet directions

More TX providers

Mailing address

18300 Katy Freeway

Houston, TX 77094

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense S2686 (TX)
Allopathic & Osteopathic Physicians

Additional practice locations (4)

6414 Fannin St Ste G125
Houston, TX 77030
Phone: (713) 704-5910
4502 Medical Dr
San Antonio, TX 78229-4402
Phone: (210) 358-3000
4502 Medical Dr
San Antonio, TX 78229-4402
Phone: (210) 358-3555
Fax: (210) 702-4239
4502 Medical Dr
San Antonio, TX 78229-4402
Phone: (210) 358-3000

Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
10 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
5 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
619 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	96	$139
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	72	$135
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	66	$126
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	65	$96
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	56	$175
Biopsy of Large Bowel Using a Flexible Endoscope

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	304	104
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	150	147
Dicyclomine Hcl	88	43
Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab	38	37
Linaclotidebrand: Linzess	38	26
Omeprazole	31	12
Famotidine	31

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,333 across 63 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2016-03-28
Last updated: 2022-12-13
Certified: 2022-12-13

Frequently asked questions

What is Adrianne Van Norman's NPI number?: Adrianne Van Norman's National Provider Identifier (NPI) is 1699137612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Adrianne Van Norman's specialty?: Adrianne Van Norman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Adrianne Van Norman located?: Adrianne Van Norman's practice location on file with NPPES is 18300 Katy Freeway, Houston, TX 77094.
What is Adrianne Van Norman's phone number?: The practice phone number listed in the NPPES registry for Adrianne Van Norman is (832) 522-8560.
Does Adrianne Van Norman accept Medicare?: Adrianne Van Norman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Adrianne Van Norman's NPI active?: Yes — Adrianne Van Norman's NPI (1699137612) is active in the NPPES registry as of the last update on 2022-12-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	96	$139
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	72	$135
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	66	$126
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	65	$96
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	56	$175
Biopsy of Large Bowel Using a Flexible Endoscope

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	304	104
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	150	147
Dicyclomine Hcl	88	43
Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab	38	37
Linaclotidebrand: Linzess	38	26
Omeprazole	31	12
Famotidine	31

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,333 across 63 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (4)

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (4)

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments