Doctor profile · Federal record
Dr. Diana Greerty
Internal Medicine Physician (CMS: Internal Medicine) · Baltimore, MD
- NPI 1336524230
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5601 Loch Raven Blvd Dept of
Baltimore, MD 212392945
(443) 444-8000 - Mailing address
-
201 E University Pkwy, Department of Medicine
Baltimore, MD 212182829
Credentials & registration
- NPI registered
- July 2015 — 11 yrs on file
- Profile last updated
- May 20, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D0084355
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336524230. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
343
Distinct HCPCS
3
Medicare allowed
$42,903
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 284 | 118 | $124 | |
99239 |
Hospital discharge day management, more than 30 minutes | 47 | 47 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $181 |
In context: peer comparison
Among 363 peers in this city , average services per provider: 105. This provider delivers 3.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
0
Total drug cost
$481
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 12 | 0 | $264 |
| Nifedipine Er (Nifedipine) | Brand | 11 | 0 | $217 |
Frequently asked questions
What is Dr. Diana Greerty's medical specialty?
Dr. Diana Greerty practices Internal Medicine Physician in Baltimore, MD.
Where does Dr. Diana Greerty practice?
Dr. Diana Greerty practices at 5601 Loch Raven Blvd Dept of, Baltimore, MD 212392945. Office phone: 4434448000.
What is Dr. Diana Greerty's NPI?
Dr. Diana Greerty's National Provider Identifier (NPI) is 1336524230, issued by NPPES.
Does Dr. Diana Greerty accept Medicare assignment?
Yes. Dr. Diana Greerty accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Greerty commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.