Doctor profile · Federal record
Dr. Robert Hagan, M.D., PH.D.
Internal Medicine Physician (CMS: Pulmonary Disease) · Baltimore, MD
- NPI 1265635858
- Accepts Medicare
- 19 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Johns Hopkins Medicine, 600 N. Wolfe St.
Baltimore, MD 212870001
(410) 955-7963 - Mailing address
-
5501 Hopkins Bayview Cir, Pulmonary Clinic, 2Nd Floor
Baltimore, MD 212246821
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- April 5, 2012
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #22260
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265635858. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
238
Distinct HCPCS
2
Medicare allowed
$47,849
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 225 | 74 | $207 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $95 |
In context: peer comparison
Among 363 peers in Baltimore Internal Medicine Physician, average services per provider: 105. This provider delivers 2.3× the peer median.Frequently asked questions
What is Dr. Robert Hagan's medical specialty?
Dr. Robert Hagan practices Internal Medicine Physician in Baltimore, MD.
Where does Dr. Robert Hagan practice?
Dr. Robert Hagan practices at Johns Hopkins Medicine, Baltimore, MD 212870001. Office phone: 4109557963.
What is Dr. Robert Hagan's NPI?
Dr. Robert Hagan's National Provider Identifier (NPI) is 1265635858, issued by NPPES.
Does Dr. Robert Hagan accept Medicare assignment?
Yes. Dr. Robert Hagan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Hagan commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.