Doctor profile · Federal record

Dr. John Casey, M.D.

Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Sports Medicine (Neuromusculoskeletal Medicine) Physician · Gaithersburg, MD

  • NPI 1962488692
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 48 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
201 Russell Ave
Gaithersburg, MD 208772800
(301) 468-1995
fax (301) 468-1994

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
March 31, 2017
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
208100000X — NUCC code
State license (1)
Maryland #D0043243
Medicaid
MD #216651800

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962488692. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
8,575
Distinct HCPCS
8
Medicare allowed
$1,121,839
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 5,337 438 $116
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 1,820 425 $165
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 820 103 $116
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 447 411 $194
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 106 36 $166
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 17 17 $82
20610 Aspiration and/or injection of fluid from large joint 16 11 $49
20610 Aspiration and/or injection of fluid from large joint 12 11 $46

In context: peer comparison

Among 2 peers in this city , average services per provider: 778. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
366
Patients
43
Total drug cost
$4,838
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 122 23 $1,471
Tramadol Hcl Generic 111 20 $1,021
Clonazepam Generic 44 0 $306
Phenobarbital Generic 29 0 $510
Pregabalin Generic 24 0 $923
Alprazolam Generic 12 0 $70
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 0 $203
Methylphenidate Hcl Generic 12 0 $335

Frequently asked questions

Auto-generated from federal data
What is Dr. John Casey's medical specialty?
Dr. John Casey practices Physical Medicine & Rehabilitation Physician in Gaithersburg, MD.
Where does Dr. John Casey practice?
Dr. John Casey practices at 201 Russell Ave, Gaithersburg, MD 208772800. Office phone: 3014681995.
What is Dr. John Casey's NPI?
Dr. John Casey's National Provider Identifier (NPI) is 1962488692, issued by NPPES.
Does Dr. John Casey accept Medicare assignment?
Yes. Dr. John Casey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Casey commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with high level of medical decision making (HCPCS 99310); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.