Doctor profile · Federal record
Dr. Ronald Greger, M.D.
Adult Medicine Physician · Gaithersburg, MD
- NPI 1922093723
- MIPS 79.1 / 100 · 2023
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
201 Russell Ave
Gaithersburg, MD 208772800
(301) 216-4157
fax (301) 987-6297
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- October 4, 2011
- Specialty taxonomy
- 207QA0505X — NUCC code
- State license (1)
- Maryland #D0014660
- Medicaid
- MD #410467600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922093723. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
4
Medicare allowed
$8,740
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $114 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $238 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 15 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 13 | $100 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 15. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
18
Patients
18
Total drug cost
$188
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 18 | 18 | $188 |
Frequently asked questions
What is Dr. Ronald Greger's medical specialty?
Dr. Ronald Greger practices Adult Medicine Physician in Gaithersburg, MD.
Where does Dr. Ronald Greger practice?
Dr. Ronald Greger practices at 201 Russell Ave, Gaithersburg, MD 208772800. Office phone: 3012164157.
What is Dr. Ronald Greger's NPI?
Dr. Ronald Greger's National Provider Identifier (NPI) is 1922093723, issued by NPPES.
What procedures does Dr. Ronald Greger commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.