Doctor profile · Federal record
Dr. John McCadden, PA
Medical Physician Assistant (CMS: Physician Assistant) · Baltimore, MD
- NPI 1639241912
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4924 Campbell Blvd Ste 125
Baltimore, MD 212365921
(443) 461-1997 - Additional location
-
1800 Orleans St
Baltimore, MD 212870010
(410) 502-2037
fax (410) 955-0737 - Mailing address
-
6201 Greenleigh Ave
Middle River, MD 212202004
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- June 5, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Maryland #C0003374
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639241912. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
34
Distinct HCPCS
2
Medicare allowed
$3,226
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 23 | 23 | $109 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $65 |
In context: peer comparison
Among 41 peers in Baltimore Medical Physician Assistant, average services per provider: 107. This provider delivers 0.3× the peer median.Frequently asked questions
What is Dr. John McCadden's medical specialty?
Dr. John McCadden practices Medical Physician Assistant in Baltimore, MD.
Where does Dr. John McCadden practice?
Dr. John McCadden practices at 4924 Campbell Blvd Ste 125, Baltimore, MD 212365921. Office phone: 4434611997.
What is Dr. John McCadden's NPI?
Dr. John McCadden's National Provider Identifier (NPI) is 1639241912, issued by NPPES.
Does Dr. John McCadden accept Medicare assignment?
Dr. John McCadden does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. John McCadden commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.