Doctor profile · Federal record
Dr. Harry Derr, D.C.
Chiropractor (CMS: Chiropractic) · Baltimore, MD
- NPI 1881670230
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
220 W Cold Spring Ln
Baltimore, MD 212102802
(443) 524-6600
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- May 27, 2011
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Maryland #S03655
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881670230. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
464
Distinct HCPCS
1
Medicare allowed
$19,209
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 464 | 24 | $41 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 381. This provider delivers 1.2× the peer median.Frequently asked questions
What is Dr. Harry Derr's medical specialty?
Dr. Harry Derr practices Chiropractor in Baltimore, MD.
Where does Dr. Harry Derr practice?
Dr. Harry Derr practices at 220 W Cold Spring Ln, Baltimore, MD 212102802. Office phone: 4435246600.
What is Dr. Harry Derr's NPI?
Dr. Harry Derr's National Provider Identifier (NPI) is 1881670230, issued by NPPES.
Does Dr. Harry Derr accept Medicare assignment?
Yes. Dr. Harry Derr accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harry Derr commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.