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
- Primary practice
-
201 Russell Ave
Gaithersburg, MD 208772800
(301) 468-1995
fax (301) 468-1994
Credentials & registration
- 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
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
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
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
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.