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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARA EMILY PENNE
NPI 1700465747
Ophthalmology in Philadelphia, PA

Active since April 06, 2021PECOS Enrolled
840 WALNUT ST, PHILADELPHIA, PA 19107(215) 928-3000(215) 928-3225 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 7, 2026, Apr 6, 2021 (2 updates tracked since 2021).

About Mara Emily Penne NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARA EMILY PENNE (NPI 1700465747) is an individual ophthalmology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD494786) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2021).

NPPES Registry Identity

NPI1700465747
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameMARA EMILY PENNE
Location Address840 WALNUT STPhiladelphia, PA 19107-5180
Mailing Address840 Walnut St Ste 1230Philadelphia, PA 19107-5180 · (215) 440-3160 · Fax (215) 928-3225
Phone(215) 928-3000
Fax(215) 928-3225
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2021
Enumeration DateApril 6, 2021
Last NPPES UpdateAugust 7, 20262 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
✔ NPI 1700465747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in PA · MD494786
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
840 WALNUT ST, Philadelphia, PA 19107
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mara Emily Penne is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345640702
PECOS Enrollment IDI20260511000086
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLS EYE OPTICAL
Optometrist
840 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 825-4771
DR. MICHAEL LEO DOLLIN M.D.
Ophthalmology
840 WALNUT ST, SUITE 1020
PHILADELPHIA, PA 19107
Philadelphia County (215) 928-3300
NEURO-OPHTHALMOLOGIC ASSOCIATES PC
Ophthalmology
840 WALNUT ST, SUITE 930
PHILADELPHIA, PA 19107
Philadelphia County (215) 928-3130
RETINA DIAGNOSTIC & TREATMENT ASSOCIATES, LLC
Ophthalmology
840 WALNUT ST, SUITE 1020
PHILADELPHIA, PA 19107
Philadelphia County (215) 928-3300
DR. ELIZA NILES HOSKINS M.D.
Ophthalmology
840 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 440-3170
LYNNETTE LEE CRNA
Nurse Anesthetist, Certified Registered
840 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 928-3100
SARAH JUDITH MICHELSON MD
Ophthalmology
840 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 928-3041
MARTIN CALOTTI MD
Student in an Organized Health Care Education/Training Program
840 WALNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (215) 928-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mara Penne's NPI number?

The NPI number for Mara Penne is 1700465747. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Mara Penne located?

Mara Penne practices at 840 Walnut St, Philadelphia, PA 19107. The listed phone number is (215) 928-3000.

What is Mara Penne's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Mara Penne enrolled in Medicare?

Yes. Mara Penne is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mara Penne was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.