NPPES file of Aug 9, 2026

Sarah E. Thornton, M.D.

Ophthalmology Physician · Philadelphia, PA

Sarah E. Thornton, M.D. is an ophthalmology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1316393994, issued on May 12, 2016. Check the license (Pennsylvania MD470397, 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
1316393994
Name
Sarah E. Thornton
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD470397 PA
Self-reported in NPPES; status is on the state search
Practice location
840 Walnut St Ste 930, Philadelphia, PA 19107
Phone
(215) 928-3130
Enumerated
May 12, 2016
Record last updated
Aug 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(215) 592-1923
Medicare enrollment
Enrolled (PECOS I20200609000343); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2016
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 840 Walnut St Ste 930

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

  1. Adam Debusk, D.O.Neuro-ophthalmology Physician1821359415
  2. Miso Gostimir, MD, MPHOphthalmology Physician1598487597
  3. Shruthi Harish Bindiganavile, MDNeuro-ophthalmology Physician1225522253
  4. Mark Moster, MDNeuro-ophthalmology Physician1376511980
  5. Danijel Pericic, MDOphthalmology Physician1871055095

Verify Sarah E. Thornton 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 MD470397
    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

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78% fewer Medicare Part D claims than the average ophthalmology physician in 2024

341 Medicare Part D claims for 126 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Sarah Thornton341
  2. Specialty average1,518

Most prescribed

  1. Prednisone118 claims
  2. Pyridostigmine Bromide63 claims
  3. Famotidine33 claims
  4. Latanoprost33 claims
  5. Acetazolamide Er18 claims
  6. Dorzolamide-Timolol14 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): 88.3 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.

  1. Qualityout of 100 · 30% of the final score91.7
  2. Costout of 100 · 30%69.4
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $383.93

12 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Thornton$383.93
  2. Specialty average$4,535.02

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. Wills Eye Ophthalmology Clinic, IncPhiladelphia, PA

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

Ophthalmology Physician providers in Pennsylvania

There are 1,088 ophthalmology physician records in Pennsylvania.

Other ophthalmology physician records in Pennsylvania

  1. Omar Abbasi, MDPittsburgh, PA1598967630
  2. Javaneh Abbasian, M.DPhiladelphia, PA1790951036
  3. Salwa Abdel-Aziz, MDPittsburgh, PA1295961043
  4. Michael Abendroth, MDPhiladelphia, PA1750743498
  5. Mouhammed Abuattieh, MDWilkes Barre, PA1790931186
  6. Luis Acaba-BerrocalPhiladelphia, PA1336768852
  7. Stacey Ackerman, MDPhiladelphia, PA1508868498
  8. Wesley Adams, M.D.Williamsport, PA1184809956
  9. Houman Ahdieh, M.D.Allentown, PA1659371060
  10. Christopher Ahmed, MDPhiladelphia, PA1013647577

Common questions

What is Sarah E. Thornton, M.D.'s NPI number?

Sarah E. Thornton, M.D.'s National Provider Identifier (NPI) is 1316393994, issued on May 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sarah E. Thornton, M.D. located?

The NPPES record lists a practice address at 840 Walnut St Ste 930, Philadelphia, PA, 19107. Phone: (215) 928-3130. Providers update this record themselves, so call before visiting.

How can I verify Sarah E. Thornton, M.D.'s license?

NPPES lists Pennsylvania license number MD470397, 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 Sarah E. Thornton, M.D. prescribe under Medicare Part D?

In 2024, Sarah E. Thornton, M.D. had 341 Medicare Part D claims for 126 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Sarah E. Thornton, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.3 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.