Doctor profile · Federal record
Dr. Jennifer Kostrinsky, D.O
Family Medicine Physician (CMS: Family Practice) · La Mesa, CA
- NPI 1639181134
- Accepts Medicare
- MIPS 73.6 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5525 Grossmont Center Dr
La Mesa, CA 919423009
(858) 499-2600
fax (619) 644-6899
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 14, 2019
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #20A8255
- Medicaid
- CA #00AX82550
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639181134. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
198
Distinct HCPCS
6
Medicare allowed
$18,244
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 107 | 69 | $96 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 36 | 31 | $133 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 17 | 16 | $97 | |
96372 |
Injection of drug or substance under skin or into muscle | 14 | 12 | $16 | |
G0008 |
Administration of influenza virus vaccine | 13 | 13 | $33 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 11 | 11 | $75 |
In context: peer comparison
Among 23 peers in La Mesa Family Medicine Physician, average services per provider: 93. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,343
Patients
396
Total drug cost
$19,582
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 146 | 46 | $2,315 |
| Losartan Potassium | Generic | 143 | 46 | $2,673 |
| Gabapentin | Generic | 115 | 36 | $2,447 |
| Levothyroxine Sodium | Generic | 115 | 37 | $2,177 |
| Lisinopril | Generic | 111 | 32 | $669 |
| Metoprolol Succinate | Generic | 109 | 35 | $3,000 |
| Amlodipine Besylate | Generic | 84 | 30 | $502 |
| Metformin Hcl | Generic | 81 | 25 | $910 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 73 | 15 | $1,372 |
| Hydrochlorothiazide | Generic | 69 | 22 | $485 |
Frequently asked questions
What is Dr. Jennifer Kostrinsky's medical specialty?
Dr. Jennifer Kostrinsky practices Family Medicine Physician in La Mesa, CA.
Where does Dr. Jennifer Kostrinsky practice?
Dr. Jennifer Kostrinsky practices at 5525 Grossmont Center Dr, La Mesa, CA 919423009. Office phone: 8584992600.
What is Dr. Jennifer Kostrinsky's NPI?
Dr. Jennifer Kostrinsky's National Provider Identifier (NPI) is 1639181134, issued by NPPES.
Does Dr. Jennifer Kostrinsky accept Medicare assignment?
Yes. Dr. Jennifer Kostrinsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Kostrinsky commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.