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

DAVID CLARK JR. M.D.
NPI 1154385086
Family Medicine in Clinton, MD

Active since April 17, 2006PECOS EnrolledAccepts Medicare Assignment
9000 WOODYARD RD, CLINTON, MD 20735(240) 546-3428 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 6, 2026, May 5, 2026 (2 updates tracked since 2026).

About David Clark Jr. M.d. NPPES

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

DAVID CLARK JR. M.D. (NPI 1154385086) is an individual family medicine provider in Clinton, Maryland, licensed in Maryland (D0067329) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Alexandria, and is a graduate of Howard University College Of Medicine (1982).

NPPES Registry Identity

NPI1154385086
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDAVID CLARK JR.Credential: M.D.
Location Address9000 WOODYARD RDClinton, MD 20735-4206
Mailing AddressPo Box 791775Baltimore, MD 21279-1775 · (571) 302-5000 · Fax (571) 302-5001
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 1982
Enumeration DateApril 17, 2006
Last NPPES UpdateOctober 6, 20262 updates tracked since enumeration
NPPES CertifiedOctober 6, 2026
✔ NPI 1154385086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in MD · D0067329✔ Licensed in VA · 0101284104
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
9000 WOODYARD RD, Clinton, MD 20735

Secondary Practice Location 1

Location 16218 N Kings Hwy Ste BAlexandria, VA 22303-2442 · Phone (571) 560-2621 · Fax (571) 560-2622

Other Identifiers 2

Medicaid8907737NC
Medicaid8922548NC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

David Clark Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527136746
PECOS Enrollment IDI20110627000213, I20250207001239
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.

Medicare Billing Reassignments

4

Medicare enrollment records show David Clark reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
901 HARRY S TRUMAN DR N
Largo, MD 20774
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
  • 1,150 clinicians in this Medicare group
Urgent Care
180 MAPLE AVE W
Vienna, VA 22180
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 146 clinicians in this Medicare group
Internal Medicine
12800 MIDDLEBROOK RD STE 400
Germantown, MD 20874
  • Reassigned Medicare billing, District of Columbia enrollment
  • 29 clinicians in this Medicare group
Emergency Medicine
100 BROWN ST
Chestertown, MD 21620
  • Reassigned Medicare billing, Maryland enrollment
  • 172 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
104 services103 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
93 services91 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
33 services32 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20735 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
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 19

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

Nurse Practitioner (Family)
9000 WOODYARD RD
CLINTON, MD 20735
Non-Pharmacy Dispensing Site
9000 WOODYARD RD
CLINTON, MD 20735
Family Medicine
9000 WOODYARD RD
CLINTON, MD 20735
Physician Assistant
9000 WOODYARD RD
CLINTON, MD 20735
Family Medicine
9000 WOODYARD RD
CLINTON, MD 20735
Emergency Medicine
9000 WOODYARD RD
CLINTON, MD 20735
Physician Assistant
9000 WOODYARD RD
CLINTON, MD 20735
Physician Assistant
9000 WOODYARD RD
CLINTON, MD 20735

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 David Clark's NPI number?

The NPI number for David Clark is 1154385086. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is David Clark located?

David Clark practices at 9000 Woodyard Rd, Clinton, MD 20735. The listed phone number is (240) 546-3428.

What is David Clark's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is David Clark enrolled in Medicare?

Yes. David Clark is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for David Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Clark reassigns Medicare benefits to 4 organizations: Emergency Medicine Associates, PA (Largo, MD), Inova Ucc LLC (Vienna, VA), Doctors First, LLC (Germantown, MD) and Chester River Hospital Center (Chestertown, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Clark was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.