Doctor profile · Federal record

Dr. John Parks, MD

Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Washington, DC

  • NPI 1942528518
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3924 Minnesota Ave. Ne, Unity Healthcare - Minnesota Avenue Clinic
Washington, DC 20019
(202) 398-8683
fax (202) 627-7815

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
July 31, 2013
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
District of Columbia #MD041594 · North Carolina #164607

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942528518. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
563
Distinct HCPCS
7
Medicare allowed
$49,015
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 320 120 $73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 85 81 $120
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 54 25 $68
99238 Hospital discharge day management, 30 minutes or less 49 45 $74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 24 23 $160
99285 Emergency department visit with high level of medical decision making 18 17 $163
99284 Emergency department visit with moderate level of medical decision making 13 12 $112

In context: peer comparison

Among 63 peers in Washington Family Medicine Physician, average services per provider: 95. This provider delivers 5.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $18.04

By nature of payment

Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,642
Patients
478
Total drug cost
$20,174
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 214 49 $6,276
Atorvastatin Calcium Generic 211 47 $1,985
Amlodipine Besylate Generic 184 47 $1,066
Gabapentin Generic 130 42 $1,801
Pantoprazole Sodium Generic 112 22 $1,359
Potassium Chloride Generic 89 30 $1,961
Omeprazole Generic 87 27 $1,107
Metformin Hcl Generic 85 20 $514
Prednisone Generic 81 61 $220
Levothyroxine Sodium Generic 79 17 $1,017

Frequently asked questions

Auto-generated from federal data
What is Dr. John Parks's medical specialty?
Dr. John Parks practices Family Medicine Physician in Washington, DC.
Where does Dr. John Parks practice?
Dr. John Parks practices at 3924 Minnesota Ave. Ne, Washington, DC 20019. Office phone: 2023988683.
What is Dr. John Parks's NPI?
Dr. John Parks's National Provider Identifier (NPI) is 1942528518, issued by NPPES.
Does Dr. John Parks accept Medicare assignment?
Yes. Dr. John Parks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Parks commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.