Doctor profile · Federal record
Dr. John Greer, MD, PHD
Neurological Surgery Physician (CMS: Neurosurgery) · Richmond, VA
- NPI 1790122646
- Accepts Medicare
- MIPS 76.2 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1250 E Marshall St, Ns: Neurosurgery Clinic
Richmond, VA 232985051
(804) 828-2437
fax (804) 828-1953 - Mailing address
-
Po Box 980631, Ns: Neurosurgery
Richmond, VA 232980631
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- September 13, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Virginia #0101268559
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790122646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
101
Distinct HCPCS
5
Medicare allowed
$6,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 26 | 24 | $34 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 12 | $77 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 22 | 22 | $79 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 16 | $62 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 12 | 12 | $47 |
In context: peer comparison
Among 10 peers in Richmond Neurological Surgery Physician, average services per provider: 49. This provider delivers 2.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Greer's medical specialty?
Dr. John Greer practices Neurological Surgery Physician in Richmond, VA.
Where does Dr. John Greer practice?
Dr. John Greer practices at 1250 E Marshall St, Richmond, VA 232985051. Office phone: 8048282437.
What is Dr. John Greer's NPI?
Dr. John Greer's National Provider Identifier (NPI) is 1790122646, issued by NPPES.
Does Dr. John Greer accept Medicare assignment?
Yes. Dr. John Greer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Greer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.