What is Ann Marie Schreiber's NPI number?

Ann Marie Schreiber's National Provider Identifier (NPI) is 1376863050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ann Marie Schreiber's specialty?

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

Where is Ann Marie Schreiber located?

Ann Marie Schreiber's practice location on file with NPPES is 34503 9th Ave S Ste 130, Federal Way, WA 98003.

What is Ann Marie Schreiber's phone number?

The practice phone number listed in the NPPES registry for Ann Marie Schreiber is (253) 835-5340.

Does Ann Marie Schreiber accept Medicare?

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

Is Ann Marie Schreiber's NPI active?

Yes — Ann Marie Schreiber's NPI (1376863050) is active in the NPPES registry as of the last update on 2018-07-12.

IndividualActiveAccepts Medicare

Ann Marie Schreiber, D.O.

NPI 1376863050 · Gastroenterology Physician · Federal Way, WA

Ann Marie Schreiber, D.O. is a Gastroenterology Physician provider in Federal Way, WA (NPI 1376863050).

Provider details

NPI number: 1376863050
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Female
Sole proprietor: No

Practice location

34503 9th Ave S Ste 130

Federal Way, WA 98003

Phone: (253) 835-5340

Street-level locationGet directions

More WA providers

Mailing address

34503 9th Ave S Ste 130

Federal Way, WA 98003-8726

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense OP60680589 (WA)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Additional practice locations (1)

1 Genesys Pkwy
Grand Blanc, MI 48439-8065
Phone: (810) 606-5000

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

Profile Score

Established profile(67/100 index)

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

Registry tenure25% of score
16 yrs in NPPES registry
Profile completeness25% of score
83% of core fields populated
Practice footprint15% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
180 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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	52	$74
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	40	$118
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	23	$170
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	19	$97
Biopsy of Large Bowel Using a Flexible Endoscope45380	16	$141
Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope

Transparency — industry payments

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

$33 across 1 record (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: 2010-06-04
Last updated: 2018-07-12

Frequently asked questions

What is Ann Marie Schreiber's NPI number?: Ann Marie Schreiber's National Provider Identifier (NPI) is 1376863050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ann Marie Schreiber's specialty?: Ann Marie Schreiber is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Ann Marie Schreiber located?: Ann Marie Schreiber's practice location on file with NPPES is 34503 9th Ave S Ste 130, Federal Way, WA 98003.
What is Ann Marie Schreiber's phone number?: The practice phone number listed in the NPPES registry for Ann Marie Schreiber is (253) 835-5340.
Does Ann Marie Schreiber accept Medicare?: Ann Marie Schreiber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Ann Marie Schreiber's NPI active?: Yes — Ann Marie Schreiber's NPI (1376863050) is active in the NPPES registry as of the last update on 2018-07-12.

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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	52	$74
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	40	$118
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	23	$170
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	19	$97
Biopsy of Large Bowel Using a Flexible Endoscope45380	16	$141
Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope

Transparency — industry payments

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

$33 across 1 record (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

What this provider does (Medicare)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Frequently asked questions

Profile Score

What this provider does (Medicare)

Transparency — industry payments