Mary Ayers, M.D.
Pediatric Gastroenterology Physician · Pittsburgh, PA
Mary Ayers, M.D. is a pediatric gastroenterology physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1508245846, issued on May 20, 2015. Check the license (Pennsylvania MD465697, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mary Ayers
- Credential
- M.D.
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- MD465697 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4401 Penn Ave, Pittsburgh, PA 15224
- Phone
- (412) 692-5180
- Enumerated
- May 20, 2015
- Record last updated
- Feb 8, 2022
- Fax
- (412) 692-7355
- Entity
- Type 1 · individual
Also registered at 4401 Penn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Ayers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD465697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average pediatric gastroenterology physician in 2024
26 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $155.46
2 payments; by number, the most common kind was food and beverage; the largest payer was Mirum Pharmaceuticals, Inc. The 1,184 providers of this specialty with any payment received $2,585.05 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.
Pediatric Gastroenterology Physician providers in Pennsylvania
There are 163 pediatric gastroenterology physician records in Pennsylvania.
Other pediatric gastroenterology physician records in Pennsylvania
- Hassan Abdullah, M.D.Center Valley, PA1295960284
- Sheeja Abraham, MDPhiladelphia, PA1689759789
- Sarah Abu-AlreeshPhiladelphia, PA1932636172
- Feras Al-Issa, MDPittsburgh, PA1700824943
- Lindsey Albenberg, DOPhiladelphia, PA1578736278
- Amala Alenchery, MDPittsburgh, PA1194387852
- Chandran Alexander, MBBS,DCH, MD, MRCPCHHershey, PA1952510992
- Nadia Ameen, MDPittsburgh, PA1942271358
- Archana Anandakrishnan, DOPhiladelphia, PA1003494451
- Thomas Babonis, D.O.Danville, PA1639143597
Common questions
What is Mary Ayers, M.D.'s NPI number?
Mary Ayers, M.D.'s National Provider Identifier (NPI) is 1508245846, issued on May 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ayers, M.D. located?
The NPPES record lists a practice address at 4401 Penn Ave, Pittsburgh, PA, 15224. Phone: (412) 692-5180. Providers update this record themselves, so call before visiting.
How can I verify Mary Ayers, M.D.'s license?
NPPES lists Pennsylvania license number MD465697, 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 Ayers, M.D. prescribe under Medicare Part D?
In 2024, Mary Ayers, M.D. had 26 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. Part D covers Medicare prescriptions only.
What is Mary Ayers, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.