Doctor profile · Federal record

Dr. Richard Cook, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Waldorf, MD

  • NPI 1811970056
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3450 Old Washington RD, Suite 103
Waldorf, MD 206023248
(301) 472-4290
fax (240) 607-3609
Additional location
600 Holiday Plaza Dr Ste 501
Matteson, IL 604432359
(312) 437-1023
Mailing address
Po Box 215
Bryantown, MD 206170215

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
July 13, 2024
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maryland #D0063483

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811970056. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
497
Distinct HCPCS
5
Medicare allowed
$61,111
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 229 86 $181
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 133 70 $63
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 61 51 $31
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 47 47 $130
99214 Established patient office or other outpatient visit, 30-39 minutes 27 25 $125

In context: peer comparison

Among 17 peers in this city , average services per provider: 170. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17,400
Transactions
8
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., Inc. 8 $17,400.00

By nature of payment

Consulting Fee
$17,400

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
145
Patients
0
Total drug cost
$2,439
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 24 0 $348
Amlodipine Besylate Generic 18 0 $256
Sertraline Hcl Generic 17 0 $160
Losartan Potassium Generic 14 0 $351
Montelukast Sodium Generic 13 0 $218
Gabapentin Generic 12 0 $279
Hydroxyzine Hcl Generic 12 0 $136
Metformin Hcl Generic 12 0 $79
Metoprolol Succinate Generic 12 0 $326
Escitalopram Oxalate Generic 11 0 $286

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Cook's medical specialty?
Dr. Richard Cook practices Internal Medicine Physician in Waldorf, MD.
Where does Dr. Richard Cook practice?
Dr. Richard Cook practices at 3450 Old Washington RD, Waldorf, MD 206023248. Office phone: 3014724290.
What is Dr. Richard Cook's NPI?
Dr. Richard Cook's National Provider Identifier (NPI) is 1811970056, issued by NPPES.
Does Dr. Richard Cook accept Medicare assignment?
Yes. Dr. Richard Cook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Cook commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Chronic care management services (HCPCS 99490); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.