Doctor profile · Federal record
Dr. James Kerwin, MD
Family Medicine Physician · Tucson, AZ
- NPI 1942309232
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
707 N Alvernon Way Ste 101
Tucson, AZ 857111830
(520) 694-8888
fax (520) 694-1640 - Mailing address
-
575 E River RD
Tucson, AZ 857045822
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Arizona #20612
- Medicaid
- AZ #131988
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942309232. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,276
Distinct HCPCS
10
Medicare allowed
$188,268
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 819 | 311 | $126 | |
36415 |
Insertion of needle into vein for collection of blood sample | 433 | 314 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 393 | 301 | $10 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 370 | 290 | $6 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 353 | 281 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 327 | 268 | $16 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 296 | 296 | $128 | |
84439 |
Thyroxine (thyroid chemical), free | 174 | 146 | $9 | |
83036 |
Hemoglobin a1c level | 172 | 125 | $10 | |
82306 |
Vitamin d-3 level | 125 | 111 | $29 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 88. This provider delivers 49× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,621
Patients
1,194
Total drug cost
$53,983
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 537 | 165 | $6,788 |
| Losartan Potassium | Generic | 370 | 120 | $5,275 |
| Levothyroxine Sodium | Generic | 353 | 119 | $6,207 |
| Amlodipine Besylate | Generic | 317 | 110 | $2,595 |
| Lisinopril | Generic | 274 | 86 | $2,514 |
| Pantoprazole Sodium | Generic | 244 | 82 | $3,984 |
| Tamsulosin Hcl | Generic | 231 | 78 | $4,776 |
| Gabapentin | Generic | 219 | 72 | $5,582 |
| Simvastatin | Generic | 192 | 67 | $1,720 |
| Montelukast Sodium | Generic | 175 | 60 | $3,454 |
Frequently asked questions
What is Dr. James Kerwin's medical specialty?
Dr. James Kerwin practices Family Medicine Physician in Tucson, AZ.
Where does Dr. James Kerwin practice?
Dr. James Kerwin practices at 707 N Alvernon Way Ste 101, Tucson, AZ 857111830. Office phone: 5206948888.
What is Dr. James Kerwin's NPI?
Dr. James Kerwin's National Provider Identifier (NPI) is 1942309232, issued by NPPES.
What procedures does Dr. James Kerwin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.