Doctor profile · Federal record
Dr. Robert Greer, M.D.
Pulmonary Disease Physician (CMS: Hospitalist) · Critical Care Medicine (Internal Medicine) Physician · Carmichael, CA
- NPI 1174943146
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6555 Coyle Ave Ste 215
Carmichael, CA 956080303
(916) 536-2442
fax (916) 536-2598 - Mailing address
-
3400 Data Dr
Rancho Cordova, CA 956707956
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- November 22, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A168700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174943146. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
415
Distinct HCPCS
7
Medicare allowed
$67,141
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 149 | 69 | $219 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 134 | 76 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 32 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 41 | $180 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $180 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 13 | 13 | $142 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 13 | 11 | $124 |
In context: peer comparison
Among 5 peers in Carmichael Pulmonary Disease Physician, average services per provider: 91. This provider delivers 4.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Robert Greer's medical specialty?
Dr. Robert Greer practices Pulmonary Disease Physician in Carmichael, CA.
Where does Dr. Robert Greer practice?
Dr. Robert Greer practices at 6555 Coyle Ave Ste 215, Carmichael, CA 956080303. Office phone: 9165362442.
What is Dr. Robert Greer's NPI?
Dr. Robert Greer's National Provider Identifier (NPI) is 1174943146, issued by NPPES.
Does Dr. Robert Greer accept Medicare assignment?
Yes. Dr. Robert Greer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Greer commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.