NPPES file of Aug 9, 2026

Louis X. Santore, M.D.

Ophthalmology Physician · Wynnewood, PA

Louis X. Santore, M.D. is an ophthalmology physician with a practice address in Wynnewood, Pennsylvania, and NPI 1548209166, issued on Jun 6, 2006. Check the license (Pennsylvania MD026089E, 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
1548209166
Name
Louis X. Santore
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD026089E PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave, Wynnewood, PA 19096
Phone
(610) 642-4392
Enumerated
Jun 6, 2006
Record last updated
Mar 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(610) 642-1948
Medicaid ID
0016236100004 PA
Medicare enrollment
Enrolled (PECOS I20040518000911); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1980
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 100 E Lancaster Ave

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

  1. Nicholas Abate, DOStudent in an Organized Health Care Education/Training Program1508568676
  2. John Abramson, M.D.Gastroenterology Physician1710953633
  3. Sandra Abramson, MDCardiovascular Disease Physician1275538282
  4. Olivia Ackley, MDInternal Medicine Physician1174453930
  5. Ashley Adams, CRNPWomen's Health Nurse Practitioner1497225635
  6. Bonnie Adelman, M.S.P.A.Audiologist1568718088

Verify Louis X. Santore 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 MD026089E
    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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80% fewer Medicare Part D claims than the average ophthalmology physician in 2024

305 Medicare Part D claims for 78 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Louis Santore305
  2. Specialty average1,518

Most prescribed

  1. Latanoprost69 claims
  2. Timolol Maleate40 claims
  3. Lumigan27 claims
  4. Travoprost21 claims
  5. Restasis18 claims
  6. Brimonidine Tartrate-Timolol12 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): 0 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Louis X. Santore among 1,088 ophthalmology physician records in Pennsylvania

Louis X. Santore, M.D. is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.

  • NPI issued2006 · 22% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1980 · median 2000 among the 734 with a school on file
  • Record last updated2015 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Pennsylvania

There are 1,088 ophthalmology physician records in Pennsylvania.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Joseph Flanagan, MDWynnewood, PA 190961659370633
  2. Robert Penne, MDWynnewood, PA 190961215936380
  3. Mary Stefanyszyn, MDWynnewood, PA 190961245239318
  4. Behnaz Rouhani, M.D.Philadelphia, PA 191021205157484
  5. Stanley Borden, D.O.Philadelphia, PA 191031215373576
  6. Walter Harris, M.D.Philadelphia, PA 191031689730905
  7. William Sun, M.D.Philadelphia, PA 191031043247943
  8. Kristin Hammersmith, MDPhiladelphia, PA 191041437157187

Common questions

What is Louis X. Santore, M.D.'s NPI number?

Louis X. Santore, M.D.'s National Provider Identifier (NPI) is 1548209166, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis X. Santore, M.D. located?

The NPPES record lists a practice address at 100 E Lancaster Ave, Wynnewood, PA, 19096. Phone: (610) 642-4392. Providers update this record themselves, so call before visiting.

How can I verify Louis X. Santore, M.D.'s license?

NPPES lists Pennsylvania license number MD026089E, 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 Louis X. Santore, M.D. prescribe under Medicare Part D?

In 2024, Louis X. Santore, M.D. had 305 Medicare Part D claims for 78 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Louis X. Santore, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 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.