NPPES file of Aug 9, 2026

Mara Emily Penne

Ophthalmology Physician · Philadelphia, PA

Mara Emily Penne is an ophthalmology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1700465747, issued on Apr 6, 2021. Check the license (Pennsylvania MD494786, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700465747
Name
Mara Emily Penne
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD494786 PA
Self-reported in NPPES; status is on the state search
Practice location
840 Walnut St, Philadelphia, PA 19107
Phone
(215) 928-3000
Enumerated
Apr 6, 2021
Record last updated
Aug 7, 2026
Fax
(215) 928-3225
Medicare enrollment
Enrolled (PECOS I20260511000086); may accept Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2021
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

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

  1. Ugochi AguwaStudent in an Organized Health Care Education/Training Program1649862988
  2. Faheem Ahmed, M.D.Ophthalmology Physician1306285705
  3. Amir Azari, M.D.Corneal and Contact Management Optometrist1801068382
  4. Jurij Bilyk, MDOphthalmic Plastic and Reconstructive Surgery Physician1821098740
  5. Martin Calotti, MDStudent in an Organized Health Care Education/Training Program1164113759
  6. Tiffany Cheng, MDStudent in an Organized Health Care Education/Training Program1720773310

Verify Mara Emily Penne 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 MD494786
    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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69% fewer Medicare Part D claims than the average ophthalmology physician in 2024

471 Medicare Part D claims for 153 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Mara Penne471
  2. Specialty average1,518

Most prescribed

  1. Latanoprost84 claims
  2. Dorzolamide-Timolol62 claims
  3. Prednisolone Acetate61 claims
  4. Brimonidine Tartrate51 claims
  5. Ofloxacin32 claims
  6. Ketorolac Tromethamine30 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.

Mara Emily Penne among 1,088 ophthalmology physician records in Pennsylvania

Mara Emily Penne 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 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2021 · median 2000 among the 734 with a school on file
  • Record last updated2026 · 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. Yelena Doych, MDPhiladelphia, PA 191071669419545
  2. Alan Forman, M.D.Philadelphia, PA 191071174524771
  3. Janice Gault, MDPhiladelphia, PA 191071780673137
  4. Kammi GuntonPhiladelphia, PA 191071750383600
  5. Julia Haller, M.D.Philadelphia, PA 191071871542514
  6. Daniel Kane, MDPhiladelphia, PA 191071700847282
  7. Lawrence Kenney, M.D.Philadelphia, PA 191071972582633
  8. Peter Laibson, MDPhiladelphia, PA 191071194723841

Common questions

What is Mara Emily Penne's NPI number?

Mara Emily Penne's National Provider Identifier (NPI) is 1700465747, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mara Emily Penne located?

The NPPES record lists a practice address at 840 Walnut St, Philadelphia, PA, 19107. Phone: (215) 928-3000. Providers update this record themselves, so call before visiting.

How can I verify Mara Emily Penne's license?

NPPES lists Pennsylvania license number MD494786, 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 Mara Emily Penne prescribe under Medicare Part D?

In 2024, Mara Emily Penne had 471 Medicare Part D claims for 153 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

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.