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DR. HOWARD A STARK MD
NPI 1922033133
Internal Medicine - Gastroenterology in Washington, DC

Active since July 12, 2006Opted out of Medicare · through Jan 1, 2027
2311 M ST NW, SUITE 302, WASHINGTON, DC 20037(202) 861-0111(202) 861-0555 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Howard A Stark Md NPPES

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

DR. HOWARD A STARK MD (NPI 1922033133) is an individual gastroenterology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD17019) and active in the NPI registry since July 2006. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1922033133
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. HOWARD A STARKCredential: MD
Location Address2311 M ST NW, SUITE 302Washington, DC 20037-1445
Mailing Address2311 M St Nw, Suite 302Washington, DC 20037-1445 · (202) 861-0111 · Fax (202) 861-0555
Phone(202) 861-0111
Fax(202) 861-0555
Sole ProprietorYes
Enumeration DateJuly 12, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1922033133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in DC · MD17019
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2311 M ST NW, Washington, DC 20037
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Howard A Stark Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2005 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2005
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20037 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
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 20

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

MAJD RAOUF MD
Internal Medicine
2311 M ST NW
WASHINGTON, DC 20037
District of Columbia (202) 296-0034
BRUCE G BONN M.D.
Obstetrics & Gynecology (Gynecology)
2311 M ST NW, SUITE 304
WASHINGTON, DC 20037
District of Columbia (202) 331-0577
TSJ KU PLLC
Clinic/Center (Dental)
2311 M ST NW, SUITE 305
WASHINGTON, DC 20037
District of Columbia (202) 419-7587
ASHLEY WILL L.AC.
Acupuncturist
2311 M ST NW, STE 301
WASHINGTON, DC 20037
District of Columbia (202) 429-3783
MAHMOUD H MUSTAFA, MD, FACP, PC
Internal Medicine
2311 M ST NW, SUITE 401
WASHINGTON, DC 20037
District of Columbia (202) 331-3338
DR. BILAL AHMED
Dentist
2311 M ST NW, SUITE 400
WASHINGTON, DC 20037
District of Columbia (202) 296-5142
DR. CHRISTOPHER MULLANY MCMACKIN MD
Internal Medicine
2311 M ST NW, SUITE 302
WASHINGTON, DC 20037
District of Columbia (202) 296-0043
MRS. ARVELLA BERNADETTE BING CRNA
Nurse Anesthetist, Certified Registered
2311 M ST NW
WASHINGTON, DC 20037
District of Columbia (410) 531-5083

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 Howard Stark's NPI number?

The NPI number for Howard Stark is 1922033133. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Howard Stark located?

Howard Stark practices at 2311 M St NW Suite 302, Washington, DC 20037. The listed phone number is (202) 861-0111.

What is Howard Stark's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Howard Stark enrolled in Medicare?

No. Howard Stark has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Howard Stark was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.