Saira Varghese Mammen, M.D.
NPI 1437599958 · Endocrinology, Diabetes & Metabolism Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saira Varghese Mammen, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Pittsburgh, PA (NPI 1437599958).
Provider details
- NPI number
- 1437599958
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35.133645 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
369 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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $121 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 59 | $167 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 57 | $77 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 47 | $15 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 37 | $32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 280 | 54 |
| Levothyroxine Sodium | 240 | 65 |
| Tirzepatidebrand: Mounjaro | 211 | 40 |
| Dulaglutidebrand: Trulicity | 201 | 38 |
| Metformin Hclbrand: Metformin Hcl Er | 183 | 49 |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$265 across 9 records (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.
Practice location
Mailing address
Additional practice locations (2)
- 16761 Saint Clair Ave # 2East Liverpool, OH 43920-9400Phone: (330) 385-9670Fax: (330) 385-9672
- 425 W 5th StEast Liverpool, OH 43920-2405Phone: (330) 386-2926Fax: (330) 386-2928
Registry dates
- Enumerated
- 2013-06-28
- Last updated
- 2022-04-25
- Certified
- 2022-04-25
Frequently asked questions
- What is Saira Varghese Mammen's NPI number?
- Saira Varghese Mammen's National Provider Identifier (NPI) is 1437599958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saira Varghese Mammen's specialty?
- Saira Varghese Mammen is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Saira Varghese Mammen located?
- Saira Varghese Mammen's practice location on file with NPPES is 4815 Liberty Ave Ste 215, Pittsburgh, PA 15224-2156.
- What is Saira Varghese Mammen's phone number?
- The practice phone number listed in the NPPES registry for Saira Varghese Mammen is (412) 578-5901.
- Does Saira Varghese Mammen accept Medicare?
- Saira Varghese Mammen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saira Varghese Mammen's NPI active?
- Yes — Saira Varghese Mammen's NPI (1437599958) is active in the NPPES registry as of the last update on 2022-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.