Doctor profile · Federal record
Dr. Jennifer Gregg, MD
Family Medicine Physician (CMS: Family Practice) · Roseville, CA
- NPI 1427617117
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
568 N Sunrise Ave Ste 250
Roseville, CA 956613097
(916) 865-1140
fax (916) 865-1145
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Profile last updated
- April 8, 2026
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A181124
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427617117. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
213
Distinct HCPCS
4
Medicare allowed
$29,013
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 151 | 79 | $133 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 20 | $187 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 23 | 23 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $91 |
In context: peer comparison
Among 28 peers in Roseville Family Medicine Physician, average services per provider: 144. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,038
Patients
387
Total drug cost
$68,948
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 160 | 64 | $2,327 |
| Amlodipine Besylate | Generic | 112 | 43 | $910 |
| Levothyroxine Sodium | Generic | 112 | 37 | $2,523 |
| Lisinopril | Generic | 82 | 32 | $883 |
| Omeprazole | Generic | 68 | 27 | $1,466 |
| Trazodone Hcl | Generic | 67 | 28 | $1,150 |
| Losartan Potassium | Generic | 62 | 28 | $1,049 |
| Gabapentin | Generic | 60 | 25 | $1,415 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 52 | 16 | $924 |
| Buspirone Hcl | Generic | 48 | 13 | $651 |
Hospital affiliations
Frequently asked questions
What is Dr. Jennifer Gregg's medical specialty?
Dr. Jennifer Gregg practices Family Medicine Physician in Roseville, CA.
Where does Dr. Jennifer Gregg practice?
Dr. Jennifer Gregg practices at 568 N Sunrise Ave Ste 250, Roseville, CA 956613097. Office phone: 9168651140.
What is Dr. Jennifer Gregg's NPI?
Dr. Jennifer Gregg's National Provider Identifier (NPI) is 1427617117, issued by NPPES.
Does Dr. Jennifer Gregg accept Medicare assignment?
Yes. Dr. Jennifer Gregg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Gregg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.