NPPES file of Aug 9, 2026

Jonathan D. Primack, MD

Cornea and External Diseases Specialist Physician · Wyomissing, PA

Jonathan D. Primack, MD is a cornea and external diseases specialist physician with a practice address in Wyomissing, Pennsylvania, and NPI 1518937457, issued on Jan 24, 2006. Check the license (Pennsylvania MD427795, 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
1518937457
Name
Jonathan D. Primack
Credential
MD
Primary taxonomy
Cornea and External Diseases Specialist Physician 207WX0120X
License number
MD427795 PA
Self-reported in NPPES; status is on the state search
Practice location
1 Granite Point Dr Ste 100, Wyomissing, PA 19610
Phone
(610) 378-1344
Enumerated
Jan 24, 2006
Record last updated
Jul 5, 2023
Fax
(610) 378-5169
Medicaid IDs
1014930630001 PA
1014930630004 PA
Medicare enrollment
Enrolled (PECOS I20060208000466); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1995
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 1 Granite Point Dr Ste 100

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

  1. Adam Altman, MDOphthalmology Physician1487634143
  2. Angela Barbera, M.D.Retina Specialist (Ophthalmology) Physician1356577340
  3. Helga Barrett, ODOptometrist1588610240
  4. Jennifer Cho, OD, FAAOOptometrist1619204112
  5. Christine Gieringer, ODOptometrist1548894082
  6. David Goldberg, MD, FAAPOphthalmology Physician1578543781

Verify Jonathan D. Primack 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 MD427795
    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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95% more Medicare Part D claims than the average cornea and external diseases specialist physician in 2024

2,467 Medicare Part D claims for 512 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Jonathan Primack2,467
  2. Specialty average1,263

Most prescribed

  1. Prednisolone Acetate814 claims
  2. Ofloxacin664 claims
  3. Ketorolac Tromethamine588 claims
  4. Loteprednol Etabonate69 claims
  5. Fluorometholone52 claims
  6. Valacyclovir42 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): 80.8 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 score98.3
  2. Costout of 100 · 30%49.3
  3. Promoting interoperabilityout of 100 · 25%86.0
  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: $211.81

6 payments; by number, the most common kind was food and beverage; the largest payer was RxSight Inc. The 284 providers of this specialty with any payment received $3,109.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Primack$211.81
  2. Specialty average$3,109.37

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. Eye Consultants OF Pennsylvania PCWyomissing, PA

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

Jonathan D. Primack among 17 cornea and external diseases specialist physician records in Pennsylvania

Jonathan D. Primack, MD is one of 17 cornea and external diseases specialist physician records with a practice address in Pennsylvania. 94% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 71% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 94% of these records are
  • Graduated1995 · median 2010 among the 16 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0120X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cornea and External Diseases Specialist Physician providers in Pennsylvania

There are 17 cornea and external diseases specialist physician records in Pennsylvania.

The 8 cornea and external diseases specialist physician records with the nearest ZIP codes

  1. Kevin Shah, MDWyomissing, PA 196101740417252
  2. Brian Shafer, M.D.Plymouth Meeting, PA 194621982054433
  3. Mira AminNorth Wales, PA 194541720583297
  4. Samantha Marek, MDWest Chester, PA 193801154982056
  5. Ashley Khalili, M.D.Philadelphia, PA 191071780038075
  6. Vatinee Bunya, MDPhiladelphia, PA 191041760561799
  7. Giacomina Massaro-Giordano, MDPhiladelphia, PA 191041891806543
  8. Stephen Orlin, MDPhiladelphia, PA 191041053341149

Common questions

What is Jonathan D. Primack, MD's NPI number?

Jonathan D. Primack, MD's National Provider Identifier (NPI) is 1518937457, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan D. Primack, MD located?

The NPPES record lists a practice address at 1 Granite Point Dr Ste 100, Wyomissing, PA, 19610. Phone: (610) 378-1344. Providers update this record themselves, so call before visiting.

How can I verify Jonathan D. Primack, MD's license?

NPPES lists Pennsylvania license number MD427795, 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 Jonathan D. Primack, MD prescribe under Medicare Part D?

In 2024, Jonathan D. Primack, MD had 2,467 Medicare Part D claims for 512 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. Part D covers Medicare prescriptions only.

What is Jonathan D. Primack, MD's MIPS final score?

The 2023 MIPS final score is 80.8 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.