Doctor profile · Federal record
Dr. Joseph Lonergan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Diego, CA
- NPI 1962427310
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4168 Front St Fl 3
San Diego, CA 921032030
(800) 926-8273
fax (888) 539-8781 - Additional location
-
200 W Arbor Dr
San Diego, CA 921039000 - Mailing address
-
File 57326
Los Angeles, CA 900747326
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 27, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A55815
- Medicaid
- CA #00A558150
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962427310. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
190
Distinct HCPCS
3
Medicare allowed
$23,608
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 132 | 62 | $149 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 24 | $101 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 28 | 17 | $32 |
In context: peer comparison
Among 193 peers in this city , average services per provider: 141. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$436
Transactions
22
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 22 | $436.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,942
Patients
380
Total drug cost
$3,876,250
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 573 | 63 | $2,212,283 |
| Atorvastatin Calcium | Generic | 436 | 63 | $4,808 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 257 | 26 | $739,315 |
| Tivicay (Dolutegravir Sodium) | Brand | 230 | 31 | $575,824 |
| Gabapentin | Generic | 220 | 26 | $3,512 |
| Pifeltro (Doravirine) | Brand | 163 | 15 | $304,102 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 150 | 23 | $7,100 |
| Omeprazole | Generic | 138 | 20 | $1,237 |
| Rosuvastatin Calcium | Generic | 130 | 18 | $4,947 |
| Trazodone Hcl | Generic | 127 | 16 | $1,309 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Lonergan's medical specialty?
Dr. Joseph Lonergan practices Internal Medicine Physician in San Diego, CA.
Where does Dr. Joseph Lonergan practice?
Dr. Joseph Lonergan practices at 4168 Front St Fl 3, San Diego, CA 921032030. Office phone: 8009268273.
What is Dr. Joseph Lonergan's NPI?
Dr. Joseph Lonergan's National Provider Identifier (NPI) is 1962427310, issued by NPPES.
Does Dr. Joseph Lonergan accept Medicare assignment?
Yes. Dr. Joseph Lonergan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Lonergan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.