Ann Marie Bach Schreiber, D.O.
Gastroenterology Physician · Federal Way, WA
Ann Marie Bach Schreiber, D.O. is a gastroenterology physician with a practice address in Federal Way, Washington, and NPI 1376863050, issued on Jun 4, 2010. Check the license (Washington OP60680589, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ann Marie Bach Schreiber
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- OP60680589 WA
Self-reported in NPPES; status is on the state search - Practice location
- 34503 9TH Ave S Ste 130, Federal Way, WA 98003
- Phone
- (253) 835-5340
- Enumerated
- Jun 4, 2010
- Record last updated
- Jul 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240821003099); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 533 in Washington → Look up another NPI →
Also registered at 34503 9TH Ave S Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Siyue Cheng, ARNPNurse Practitioner1174387229
- Stephanie Maar, ARNPFamily Nurse Practitioner1124540729
- Asad Pervez, MDGastroenterology Physician1992122063
- Romana Shehzadi, MDGastroenterology Physician1053509257
Verify Ann Marie Bach Schreiber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60680589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
16 Medicare Part D claims for 11 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $33.36
1 payment: food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
- Washington Regional Medical SystemFayetteville, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ann Marie Bach Schreiber among 533 gastroenterology physician records in Washington
Ann Marie Bach Schreiber, D.O. is one of 533 gastroenterology physician records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.
- NPI issued2010 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2010 · median 2003 among the 373 with a school on file
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Washington
There are 533 gastroenterology physician records in Washington.
All 533 in Washington → Every provider in Federal Way → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Yumi Ando, M.D.Federal Way, WA 980031295001634
- Robert Bridge, M.D.Federal Way, WA 980031336374909
- Walter Hassig, M.D.Federal Way, WA 980031730152794
- Shaily Jain, MDFederal Way, WA 980031881630937
- Kevin Leung, MDFederal Way, WA 980031588847271
- Asad Pervez, MDFederal Way, WA 980031992122063
- Romana Shehzadi, MDFederal Way, WA 980031053509257
- Raj Butani, M.D.Bellevue, WA 980041285695221
Common questions
What is Ann Marie Bach Schreiber, D.O.'s NPI number?
Ann Marie Bach Schreiber, D.O.'s National Provider Identifier (NPI) is 1376863050, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Bach Schreiber, D.O. located?
The NPPES record lists a practice address at 34503 9TH Ave S Ste 130, Federal Way, WA, 98003. Phone: (253) 835-5340. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Bach Schreiber, D.O.'s license?
NPPES lists Washington license number OP60680589, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ann Marie Bach Schreiber, D.O. prescribe under Medicare Part D?
In 2024, Ann Marie Bach Schreiber, D.O. had 16 Medicare Part D claims for 11 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.