Doctor profile · Federal record
Dr. James Krempasky, D.O.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Family Medicine Physician · Torrance, CA
- NPI 1558799627
- Accepts Medicare
- 13 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
21311 Madrona Ave Ste 100A
Torrance, CA 905035970
(310) 792-4400
fax (424) 212-5975 - Additional location
-
201 Old Bank RD, Ste. 100
Milford, OH 451502416
(513) 683-1200
fax (513) 683-5701 - Mailing address
-
201 Old Bank RD Ste 100
Milford, OH 451502443
Credentials & registration
- NPI registered
- October 2013 — 13 yrs on file
- Profile last updated
- February 27, 2026
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (3)
- California #20A23159 · Ohio #58005250 · Ohio #34.012125
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558799627. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
581
Distinct HCPCS
7
Medicare allowed
$51,299
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 233 | 115 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 136 | 114 | $86 | |
83036 |
Hemoglobin a1c level | 95 | 37 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 69 | 69 | $123 | |
82044 |
Urine microalbumin (protein) analysis | 22 | 20 | $6 | |
81003 |
Automated urinalysis test | 13 | 11 | $2 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 13 | 13 | $157 |
In context: peer comparison
Among 28 peers in Torrance Family Medicine Physician, average services per provider: 253. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$34
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bard Peripheral Vascular, INC. | 1 | $18.55 | |
| Abbott Laboratories | 1 | $15.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,283
Patients
662
Total drug cost
$24,391
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 440 | 125 | $5,004 |
| Amlodipine Besylate | Generic | 218 | 64 | $1,713 |
| Levothyroxine Sodium | Generic | 197 | 58 | $2,591 |
| Lisinopril | Generic | 195 | 54 | $1,556 |
| Metformin Hcl | Generic | 189 | 52 | $1,346 |
| Omeprazole | Generic | 125 | 33 | $1,142 |
| Gabapentin | Generic | 120 | 24 | $2,034 |
| Sertraline Hcl | Generic | 119 | 25 | $887 |
| Fluticasone Propionate | Generic | 118 | 70 | $1,316 |
| Tamsulosin Hcl | Generic | 111 | 28 | $1,269 |
Hospital affiliations
Frequently asked questions
What is Dr. James Krempasky's medical specialty?
Dr. James Krempasky practices Family Medicine Physician in Torrance, CA.
Where does Dr. James Krempasky practice?
Dr. James Krempasky practices at 21311 Madrona Ave Ste 100A, Torrance, CA 905035970. Office phone: 3107924400.
What is Dr. James Krempasky's NPI?
Dr. James Krempasky's National Provider Identifier (NPI) is 1558799627, issued by NPPES.
Does Dr. James Krempasky accept Medicare assignment?
Yes. Dr. James Krempasky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Krempasky 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); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.