What is Andrew Woolf's NPI number?

Andrew Woolf's National Provider Identifier (NPI) is 1346632643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Andrew Woolf's specialty?

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

Where is Andrew Woolf located?

Andrew Woolf's practice location on file with NPPES is 910 W 5th Ave Ste 501, Spokane, WA 99204-2967.

What is Andrew Woolf's phone number?

The practice phone number listed in the NPPES registry for Andrew Woolf is (509) 755-5220.

Does Andrew Woolf accept Medicare?

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

Is Andrew Woolf's NPI active?

Yes — Andrew Woolf's NPI (1346632643) is active in the NPPES registry as of the last update on 2025-12-19.

IndividualActiveAccepts Medicare

Andrew Woolf, D.O

NPI 1346632643 · Gastroenterology Physician · Spokane, WA

Andrew Woolf, D.O is a Gastroenterology Physician provider in Spokane, WA (NPI 1346632643).

Provider details

NPI number: 1346632643
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: D.O
Sex: Male
Sole proprietor: Yes
License: OP-61480906 (WA)

Practice location

910 W 5th Ave Ste 501

Spokane, WA 99204-2967

Phone: (509) 755-5220

Street-level locationGet directions

More WA providers

Mailing address

Po Box 742941

Atlanta, GA 30374-2941

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense OP-61480906 (WA)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 5101022082 (MI)
Allopathic & Osteopathic Physicians

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

Profile Score

Established profile(62/100 index)

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

Registry tenure25% of score
11 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
164 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)
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385	34	$238
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	33	$102
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	30	$87
Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235	23	$106
Biopsy of Large Bowel Using a Flexible Endoscope45380	22	$141

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Omeprazole	54	20
Ondansetronbrand: Ondansetron Odt	54	52
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C	47	47
Pantoprazole Sodium	40	12
Sucralfate	36	12
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	22	22
Amitriptyline Hcl	21

Transparency — industry payments

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

$467 across 12 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: 2015-02-23
Last updated: 2025-12-19
Certified: 2025-12-19

Frequently asked questions

What is Andrew Woolf's NPI number?: Andrew Woolf's National Provider Identifier (NPI) is 1346632643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Andrew Woolf's specialty?: Andrew Woolf is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Andrew Woolf located?: Andrew Woolf's practice location on file with NPPES is 910 W 5th Ave Ste 501, Spokane, WA 99204-2967.
What is Andrew Woolf's phone number?: The practice phone number listed in the NPPES registry for Andrew Woolf is (509) 755-5220.
Does Andrew Woolf accept Medicare?: Andrew Woolf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Andrew Woolf's NPI active?: Yes — Andrew Woolf's NPI (1346632643) is active in the NPPES registry as of the last update on 2025-12-19.

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

Service (HCPCS)

Medicare services

Typical Medicare-allowed (2024)

Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385

$238

Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239

$102

Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213

$87

Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235

$106

Biopsy of Large Bowel Using a Flexible Endoscope45380

$141

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Omeprazole	54	20
Ondansetronbrand: Ondansetron Odt	54	52
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C	47	47
Pantoprazole Sodium	40	12
Sucralfate	36	12
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	22	22
Amitriptyline Hcl	21

Transparency — industry payments

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

$467 across 12 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments