Doctor profile · Federal record
Dr. Gregory Hammett, D.O.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Santa Barbara, CA
- NPI 1508266727
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
317 W Pueblo St
Santa Barbara, CA 931054365
(805) 681-7500 - Additional location
-
2100 Powell St Ste 400
Emeryville, CA 946081872
(510) 851-7501
fax (510) 851-7446 - Additional location
-
230 Prospect Pl Ste 340B
Coronado, CA 921181991
(619) 522-4000 - Mailing address
-
Po Box 62106
Santa Barbara, CA 931602106
Credentials & registration
- NPI registered
- August 2014 — 12 yrs on file
- Profile last updated
- March 6, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #20A14761
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508266727. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
856
Distinct HCPCS
5
Medicare allowed
$109,728
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 275 | 116 | $123 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 238 | 228 | $179 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 203 | 98 | $81 | |
99239 |
Hospital discharge day management, more than 30 minutes | 108 | 105 | $119 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 32 | 32 | $134 |
In context: peer comparison
Among 6 peers in Santa Barbara Hospitalist Physician, average services per provider: 196. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
11
Total drug cost
$6,098
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 12 | 11 | $36 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $6,062 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Hammett's medical specialty?
Dr. Gregory Hammett practices Hospitalist Physician in Santa Barbara, CA.
Where does Dr. Gregory Hammett practice?
Dr. Gregory Hammett practices at 317 W Pueblo St, Santa Barbara, CA 931054365. Office phone: 8056817500.
What is Dr. Gregory Hammett's NPI?
Dr. Gregory Hammett's National Provider Identifier (NPI) is 1508266727, issued by NPPES.
Does Dr. Gregory Hammett accept Medicare assignment?
Yes. Dr. Gregory Hammett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Hammett commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.