Sara Schwab Loeffler, M.D.
Endocrinology, Diabetes & Metabolism Physician · Westminster, MD
Sara Schwab Loeffler, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Westminster, Maryland, and NPI 1508181520, issued on Apr 1, 2010. Check the license (Maryland D76740, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Sara Schwab Loeffler
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- D76740 MD
Self-reported in NPPES; status is on the state search - Practice location
- 193 Stoner Ave, Westminster, MD 21157
- Phone
- (410) 751-2510
- Enumerated
- Apr 1, 2010
- Record last updated
- Jun 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (410) 751-2515
- Medicaid ID
- 330030700 MD
- Medicare enrollment
- Enrolled (PECOS I20131115000540); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 314 in Maryland → Look up another NPI →
Also registered at 193 Stoner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sunil Gurung, MDEndocrinology, Diabetes & Metabolism Physician1134380199
- Andrew Hodge, PAMedical Physician Assistant1063609402
Verify Sara Schwab Loeffler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D76740Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,902 Medicare Part D claims for 615 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Levothyroxine Sodium470 claims
- Ozempic400 claims
- Metformin Hcl Er299 claims
- Mounjaro234 claims
- Jardiance192 claims
- Metformin Hcl188 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.5 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: $49,110.01
119 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
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
- Carroll Health Group LLCWestminster, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Schwab Loeffler among 314 endocrinology, diabetes & metabolism physician records in Maryland
Sara Schwab Loeffler, M.D. is one of 314 endocrinology, diabetes & metabolism physician records with a practice address in Maryland. 75% 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 68% of them.
- NPI issued2010 · 68% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2003 among the 193 with a school on file
- Record last updated2016 · 60% 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 Maryland 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 Maryland
There are 314 endocrinology, diabetes & metabolism physician records in Maryland.
All 314 in Maryland → Every provider in Westminster → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Sunil Gurung, MDWestminster, MD 211571134380199
- Sakshi Jhawar, MDWestminster, MD 211571265995906
- Hillary Loper, M.D.Reisterstown, MD 211361568698660
- Olusegan Lawoyin, M.D.Randallstown, MD 211331568454197
- Stephen Davis, MDBaltimore, MD 212011811071913
- Jennifer Hamilton, M.D.Baltimore, MD 212011245330752
- Lina Melhem, M.D.Baltimore, MD 212011336172758
- Kashif Munir, MDBaltimore, MD 212011063402170
Common questions
What is Sara Schwab Loeffler, M.D.'s NPI number?
Sara Schwab Loeffler, M.D.'s National Provider Identifier (NPI) is 1508181520, issued on Apr 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sara Schwab Loeffler, M.D. located?
The NPPES record lists a practice address at 193 Stoner Ave, Westminster, MD, 21157. Phone: (410) 751-2510. Providers update this record themselves, so call before visiting.
How can I verify Sara Schwab Loeffler, M.D.'s license?
NPPES lists Maryland license number D76740, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sara Schwab Loeffler, M.D. prescribe under Medicare Part D?
In 2024, Sara Schwab Loeffler, M.D. had 4,902 Medicare Part D claims for 615 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Sara Schwab Loeffler, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.5 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.