DR. MARY CATHERINE FISCHER (M.D.) – Ophthalmology Physician, NPI 1306844113

DR. MARY CATHERINE FISCHER (M.D.) is a healthcare provider. based in Chevy chase, Maryland. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. K6848 (TX). The NPI Number for DR. MARY CATHERINE FISCHER (M.D.) is 1306844113

Main info

Female
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARY CATHERINE FISCHER (M.D.)
NPI
1306844113
Phone
(301) 215-7100
Address
2 WISCONSIN CIR
Enumeration Date
14 July 2005
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3012157100
Graduation Year
1987 (39 years ago)
PAC ID
6002983954
Group Practice PAC ID
5799758595
Professional Enrollment ID
I20090527000346
Address ID
MD208157005CH2XXXXCIRC301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience76
Completeness75
Years active:20State licenses:4Digital endpointsOther names

666 OPHTHALMOLOGY in MD

Provider Addresses for DR. MARY CATHERINE FISCHER (M.D.)

  • 2 WISCONSIN CIR

    CHEVY CHASE, MD 208157003

    Phone: (301) 215-7100

    Fax: (301) 215-4144

    Type: Mailing

  • 2 WISCONSIN CIR STE 230

    CHEVY CHASE, MD 208157005

    Phone: (301) 215-7100

    Fax: (240) 482-3070

    Type: Location

  • 8230 Boone Blvd Ste 125

    Vienna, VA 221822621

    Phone: (301) 215-7100

    Fax: (703) 883-0222

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 42 Open Payments records for all available years, with a total value of $868.

Total Amount is formed as General ($868) + Research ($0) + Ownership ($0) = $868.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Oyster Point Pharma, Inc. ($184).

Total Amount

$868

General + Research + Ownership

Payments

42

Total payment records

General Amount

$868

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-05-27

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090527000346IOphthalmologyDCTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
83861Microfluid analysis of tears421187$0
92014Established patient complete exam of visual system206198$0
92012Established patient problem focused exam of visual system195137$0
92250Photography of the retina143140$0
99204New patient office or other outpatient visit, 45-59 minutes118118$0
View full utilization report →

Insurance plans in this area (ZIP 20815)

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Provider's Procedures

DR. MARY CATHERINE FISCHER (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYMD92012Eye and medical examination for diagnosis and treatment, established patient208148
OPHTHALMOLOGYMD92083Measurement of field of vision during daylight conditions114100
OPHTHALMOLOGYMD92134Diagnostic imaging of retina1814

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5799758595View full group profile
NameSpecialtyState
O P H T H A L M O L O G YPA
O P H T H A L M O L O G YVA
O P H T H A L M O L O G YDC
O P H T H A L M O L O G YDC
O P H T H A L M O L O G YVA
O P H T H A L M O L O G YMD
O P H T H A L M O L O G YMD
-DC
O P T O M E T R YMD
O P H T H A L M O L O G YCA

Reviews

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Frequently asked questions

How do I look up DR. MARY CATHERINE FISCHER (M.D.) by NPI?
Use NPI 1306844113 when you need to reference DR. MARY CATHERINE FISCHER (M.D.) in forms, claims, or directories.
Is DR. MARY CATHERINE FISCHER (M.D.) active in the national directory?
DR. MARY CATHERINE FISCHER (M.D.)'s public NPI profile is in an active state.
Does DR. MARY CATHERINE FISCHER (M.D.) list a primary specialty?
If you are matching referrals, note Ophthalmology Physician for DR. MARY CATHERINE FISCHER (M.D.). Clinical services aligned with this taxonomy classification.
Where does public data place DR. MARY CATHERINE FISCHER (M.D.)?
The snapshot lists Chevy Chase, Maryland for DR. MARY CATHERINE FISCHER (M.D.); download NPPES for the complete set.
What if Chevy Chase, Maryland seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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