Richard Eugene Cook, M.D.
Internal Medicine Physician · Waldorf, MD
Richard Eugene Cook, M.D. is an internal medicine physician with a practice address in Waldorf, Maryland, and NPI 1811970056, issued on Nov 22, 2005. Check the license (Maryland D0063483, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Richard Eugene Cook
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0063483 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3450 Old Washington RD, Waldorf, MD 20602
- Phone
- (301) 472-4290
- Enumerated
- Nov 22, 2005
- Record last updated
- Jul 13, 2024
- Fax
- (240) 607-3609
- Medicare enrollment
- Enrolled (PECOS I20051025001114); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2002
- Entity
- Type 1 · individual
Also registered at 3450 Old Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Richard Eugene Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0063483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
563 Medicare Part D claims for 61 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium26 claims
- Amlodipine Besylate24 claims
- Ozempic20 claims
- Losartan Potassium19 claims
- Metformin Hcl17 claims
- Escitalopram Oxalate16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $17,400.00
8 payments; by number, the most common kind was consulting fee; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cook And Siu PCWaldorf, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
29 internal medicine physician records list a practice address in Waldorf
They are 29 of the 1,272 NPPES records with a practice address in Waldorf, and 3,904 internal medicine physician records in Maryland.
All 29 in Waldorf → All 3,904 in Maryland → Every provider in Waldorf →
Other internal medicine physician records in Maryland
- Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
- Rasheed Abassi, M.D.Clinton, MD1376608620
- Ghulam Abbas, MDFrederick, MD1477658045
- Shamima Abbas, MDKensington, MD1750445896
- Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
- Arsalan Abbasi, MDWestminster, MD1942762604
- Hamdi AbdeenGaithersburg, MD1245972413
- Mukemil Abdella, M.D.Glenn Dale, MD1871603381
- Suzan Abdo, MDClarksville, MD1588631824
- Madeeha Abdul GhaffarElkton, MD1194276063
Common questions
What is Richard Eugene Cook, M.D.'s NPI number?
Richard Eugene Cook, M.D.'s National Provider Identifier (NPI) is 1811970056, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard Eugene Cook, M.D. located?
The NPPES record lists a practice address at 3450 Old Washington RD, Waldorf, MD, 20602. Phone: (301) 472-4290. Providers update this record themselves, so call before visiting.
How can I verify Richard Eugene Cook, M.D.'s license?
NPPES lists Maryland license number D0063483, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard Eugene Cook, M.D. prescribe under Medicare Part D?
In 2024, Richard Eugene Cook, M.D. had 563 Medicare Part D claims for 61 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.