Mary Ann Sarker, M.D.
Family Medicine Physician · Ephrata, PA
Mary Ann Sarker, M.D. is a family medicine physician with a practice address in Ephrata, Pennsylvania, and NPI 1518999168, issued on Jul 6, 2006. Check the license (Pennsylvania MD420388, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mary Ann Sarker
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD420388 PA
Self-reported in NPPES; status is on the state search - Practice location
- 446 N Reading RD, Ephrata, PA 17522
- Phone
- (717) 738-5275
- Enumerated
- Jul 6, 2006
- Record last updated
- Jun 16, 2025
- Medicaid ID
- 00192900200002 PA
- Medicare enrollment
- Enrolled (PECOS I20050216000565); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 446 N Reading RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ericka Berger, MDFamily Medicine Physician1942251871
- Carol Blake, PA-CPhysician Assistant1538208533
- Gregory Brown, M.D.Pulmonary Disease Physician1881856334
Verify Mary Ann Sarker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD420388Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
231 Medicare Part D claims for 154 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone51 claims
- Albuterol Sulfate Hfa26 claims
- Cephalexin26 claims
- Doxycycline Hyclate25 claims
- Amoxicillin-Clavulanate Potass18 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.
Bills Medicare through one group practice
- Wellspan Medical GroupEphrata, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ann Sarker among 7,483 family medicine physician records in Pennsylvania
Mary Ann Sarker, M.D. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1976 · median 2005 among the 4,529 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family medicine physician records list a practice address in Ephrata
They are 33 of the 574 NPPES records with a practice address in Ephrata, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Ephrata → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ericka Berger, MDEphrata, PA 175221942251871
- John Brabazon, D.O.Ephrata, PA 175221346209913
- Edward Camerino, M.D.Ephrata, PA 175221881665362
- James Herr, MDEphrata, PA 175221538146873
- Curtis Hershey, M.D.Ephrata, PA 175221346285574
- James Kelly, M.D.Ephrata, PA 175221104861343
- Jeffrey Newswanger, DOEphrata, PA 175221427097120
- Peter Oh, DOEphrata, PA 175221790737666
Common questions
What is Mary Ann Sarker, M.D.'s NPI number?
Mary Ann Sarker, M.D.'s National Provider Identifier (NPI) is 1518999168, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Sarker, M.D. located?
The NPPES record lists a practice address at 446 N Reading RD, Ephrata, PA, 17522. Phone: (717) 738-5275. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Sarker, M.D.'s license?
NPPES lists Pennsylvania license number MD420388, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Ann Sarker, M.D. prescribe under Medicare Part D?
In 2024, Mary Ann Sarker, M.D. had 231 Medicare Part D claims for 154 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.