JACOB A CLARK (MD) – Ophthalmology Physician, NPI 1164464806

JACOB A CLARK (MD) is a healthcare provider. based in Alexandria, Virginia. specializing in OPHTHALMOLOGY. They hold the professional credentials MD. They hold a License No. 0101041044 (VA). The NPI Number for JACOB A CLARK (MD) is 1164464806

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
JACOB A CLARK (MD)
NPI
1164464806
Phone
(703) 548-5588
Address
411 N WASHINGTON ST
Enumeration Date
10 June 2006
Last Update Date
21 March 2026

Doctor Profile

Medical School Name
UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Secondary Phone
7035485588
Graduation Year
1981 (45 years ago)
PAC ID
1658402177
Professional Enrollment ID
I20100628000656
Address ID
VA223142311AL411XXSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Digital endpointsOther names

565 OPHTHALMOLOGY in VA

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Provider Addresses for JACOB A CLARK (MD)

  • 411-413, North Washington Street, Alexandria Historic District, Jefferson Houston, Alexandria, Virginia, 22314, United States

    ALEXANDRIA, VA 223142311

    Phone: (703) 548-5588

    Fax: (703) 549-1599

    Type: Mailing

  • 2661 RIVA RD STE 1030

    ANNAPOLIS, MD 214017131

    Phone: (667) 354-5528

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2010-06-28

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
I20100628000656IOphthalmologyDCTBD

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
92014Established patient complete exam of visual system601575$0
92012Established patient problem focused exam of visual system325194$0
92083Exam of visual field with extended testing194151$0
99204New patient office or other outpatient visit, 45-59 minutes8181$0
92020Exam of the internal drainage system of eye5150$0
View full utilization report →

Insurance plans in this area (ZIP 22314)

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Provider's Procedures

JACOB A CLARK (MD) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYVA92012Eye and medical examination for diagnosis and treatment, established patient469266

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Frequently asked questions

Is there an official ID for JACOB A CLARK (MD) in U.S. healthcare records?
The official identifier for JACOB A CLARK (MD) is NPI 1164464806.
Is there an active status for JACOB A CLARK (MD)?
For scheduling context, JACOB A CLARK (MD) is shown as active in the registry.
What expertise is attributed to JACOB A CLARK (MD)?
JACOB A CLARK (MD)'s specialty line reads Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Where in Virginia is JACOB A CLARK (MD) registered?
Use Alexandria, Virginia as the headline location for JACOB A CLARK (MD) here.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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