NPPES file of Aug 9, 2026

Saira Varghese Mammen, M.D.

Endocrinology, Diabetes & Metabolism Physician · Pittsburgh, PA

Saira Varghese Mammen, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1437599958, issued on Jun 28, 2013. Check the license (Pennsylvania MD476664, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437599958
Name
Saira Varghese Mammen
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
MD476664 PA
35.133645 OH
Self-reported in NPPES; status is on the state search
Practice location
4815 Liberty Ave Ste 215, Pittsburgh, PA 15224
Phone
(412) 578-5901
Enumerated
Jun 28, 2013
Record last updated
Apr 25, 2022
Fax
(412) 578-5902
Medicare enrollment
Enrolled (PECOS I20220502002153); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4815 Liberty Ave Ste 215

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohamed Abdelgawad, MDSurgery Physician1972063816
  2. Alianna Anselmi, MS, RDN, LDN, RDRegistered Dietitian1992411870
  3. Laura Aylward, PH.D.Clinical Psychologist1891363172
  4. Kiran Bai, MDInternal Medicine Physician1154807899
  5. Abigail Bartkowski, MS, RD, LDNRegistered Dietitian1407330186
  6. Erika Bernhard, RDN CDCESRegistered Dietitian1710757596

Verify Saira Varghese Mammen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD476664
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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23% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,231 Medicare Part D claims for 339 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Saira Varghese Mammen3,231
  2. Specialty average2,630

Most prescribed

  1. Ozempic280 claims
  2. Levothyroxine Sodium240 claims
  3. Mounjaro211 claims
  4. Trulicity201 claims
  5. Jardiance183 claims
  6. Metformin Hcl Er183 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.

The MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $265.38

9 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Saira Varghese Mammen$265.38
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Allegheny ClinicCanonsburg, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Saira Varghese Mammen among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania

Saira Varghese Mammen, M.D. is one of 485 endocrinology, diabetes & metabolism physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2013 · median 2004 among the 334 with a school on file
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania

There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Patricia Bononi, MDPittsburgh, PA 152241730105586
  2. Mamta Chhetri, MDPittsburgh, PA 152241679844641
  3. Alexander Tal, MDPittsburgh, PA 152241306879374
  4. Rouhangiz Radfar, M.D.Pittsburgh, PA 152261972509347
  5. Lucille Aiken, M.D.Pittsburgh, PA 152201316377245
  6. Munira Abbasi, MDPittsburgh, PA 152191396999413
  7. Karen SelkPittsburgh, PA 152191356607014
  8. Lauren Willard, D.O.Pittsburgh, PA 152191760610059

Common questions

What is Saira Varghese Mammen, M.D.'s NPI number?

Saira Varghese Mammen, M.D.'s National Provider Identifier (NPI) is 1437599958, issued on Jun 28, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Saira Varghese Mammen, M.D. located?

The NPPES record lists a practice address at 4815 Liberty Ave Ste 215, Pittsburgh, PA, 15224. Phone: (412) 578-5901. Providers update this record themselves, so call before visiting.

How can I verify Saira Varghese Mammen, M.D.'s license?

NPPES lists Pennsylvania license number MD476664, 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 Saira Varghese Mammen, M.D. prescribe under Medicare Part D?

In 2024, Saira Varghese Mammen, M.D. had 3,231 Medicare Part D claims for 339 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Saira Varghese Mammen, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.8 of 100. 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.