Doctor profile · Federal record
Dr. John Warwick, MD
Family Medicine Physician (CMS: Family Practice) · Modesto, CA
- NPI 1730286865
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
205 West Granger Ave
Modesto, CA 953504425
(209) 579-9930
fax (209) 579-9941
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 17, 2009
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #G69711
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730286865. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,197
Distinct HCPCS
10
Medicare allowed
$198,323
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 710 | 200 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 702 | 213 | $91 | |
17000 |
Destruction of precancer skin growth, 1 growth | 181 | 98 | $69 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 168 | 90 | $7 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 57 | 57 | $132 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 56 | 55 | $76 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 56 | 50 | $15 | |
G0008 |
Administration of influenza virus vaccine | 56 | 55 | $29 | |
96372 |
Injection of drug or substance under skin or into muscle | 46 | 32 | $15 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 41 | 40 | $183 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 102. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$338
Transactions
16
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 5 | $87.58 | |
| Lilly USA, LLC | 2 | $46.69 | |
| ABBVIE INC. | 2 | $44.50 | |
| Novo Nordisk Inc | 2 | $36.85 | |
| Medtronic, Inc. | 1 | $30.92 | |
| Abbott Laboratories | 1 | $27.97 | |
| PFIZER INC. | 1 | $26.31 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $21.02 | |
| Kowa Pharmaceuticals America, Inc. | 1 | $15.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,407
Patients
1,024
Total drug cost
$72,235
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 357 | 99 | $8,282 |
| Losartan Potassium | Generic | 355 | 117 | $6,961 |
| Atorvastatin Calcium | Generic | 336 | 107 | $7,686 |
| Amlodipine Besylate | Generic | 319 | 94 | $4,702 |
| Lisinopril | Generic | 303 | 88 | $5,440 |
| Tamsulosin Hcl | Generic | 246 | 72 | $6,508 |
| Rosuvastatin Calcium | Generic | 204 | 60 | $6,454 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 199 | 28 | $6,389 |
| Metformin Hcl | Generic | 180 | 58 | $3,216 |
| Hydrochlorothiazide | Generic | 173 | 53 | $823 |
Hospital affiliations
Frequently asked questions
What is Dr. John Warwick's medical specialty?
Dr. John Warwick practices Family Medicine Physician in Modesto, CA.
Where does Dr. John Warwick practice?
Dr. John Warwick practices at 205 West Granger Ave, Modesto, CA 953504425. Office phone: 2095799930.
What is Dr. John Warwick's NPI?
Dr. John Warwick's National Provider Identifier (NPI) is 1730286865, issued by NPPES.
Does Dr. John Warwick accept Medicare assignment?
Yes. Dr. John Warwick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Warwick 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 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.