1. Home
  2. Directory
  3. Maryland
  4. Frederick
  5. Ophthalmology
  6. NPI Profile

DR. MARY ARONOW M.D.
NPI 1730235144
Ophthalmology in Frederick, MD

Active since January 26, 2007PECOS Enrolled
87 THOMAS JOHNSON DR STE 102, FREDERICK, MD 21702(301) 703-8856 Get Directions Write a Review

NPPES record last updated: August 31, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mary Aronow M.d. NPPES

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

DR. MARY ARONOW M.D. (NPI 1730235144) is an individual ophthalmology provider in Frederick, Maryland, licensed in Massachusetts (271755) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Mount Airy.

NPPES Registry Identity

NPI1730235144
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. MARY ARONOWCredential: M.D.
Location Address87 THOMAS JOHNSON DR STE 102Frederick, MD 21702-4427
Mailing Address87 Thomas Johnson Dr Ste 102Frederick, MD 21702-4427 · (301) 703-8856
Phone(301) 703-8856
Sole ProprietorNo
Enumeration DateJanuary 26, 2007
Last NPPES UpdateAugust 31, 2021
NPPES CertifiedAugust 31, 2021
✔ NPI 1730235144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MA · 271755
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.
87 THOMAS JOHNSON DR STE 102, Frederick, MD 21702
Open in Google Maps ↗

Secondary Practice Location 1

Location 11502 S Main St Ste 305Mount Airy, MD 21771-5374 · Phone (704) 754-9565

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Aronow M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 21702 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
$133.05 typical visit price
range $57.99 – $175.57
Typical copayment $33.26 (range $14.49 – $43.89)
Most-billed visit code 99204
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
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.

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 Mary Aronow's NPI number?

The NPI number for Mary Aronow is 1730235144. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is Mary Aronow located?

Mary Aronow practices at 87 Thomas Johnson Dr Ste 102, Frederick, MD 21702. The listed phone number is (301) 703-8856.

What is Mary Aronow's specialty?

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

Is Mary Aronow enrolled in Medicare?

Yes. Mary Aronow is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Aronow was last updated on August 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.