Doctor profile · Federal record
Dr. John Stasiewicz, MD
Family Medicine Physician (CMS: Family Practice) · Irvine, CA
- NPI 1033100482
- Accepts Medicare
- 56 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4050 Barranca Pkwy, Suite 200
Irvine, CA 926047706
(949) 551-1090
fax (949) 262-5500 - Mailing address
-
17360 Brookhurst St, Attn: McMf Credentialing Dept.
Fountain Valley, CA 927083720
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- October 13, 2015
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #G21256
- Medicaid
- CA #00G212560
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033100482. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
635
Distinct HCPCS
10
Medicare allowed
$40,843
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 224 | 92 | $81 | |
36415 |
Insertion of needle into vein for collection of blood sample | 179 | 115 | $6 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 109 | 89 | $109 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 23 | 12 | $7 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 21 | 21 | $282 | |
G0008 |
Administration of influenza virus vaccine | 20 | 20 | $34 | |
20610 |
Aspiration and/or injection of fluid from large joint | 16 | 14 | $70 | |
90662 |
Influenza vaccine split virus, preservative free | 16 | 16 | $72 | |
G0009 |
Administration of pneumococcal vaccine | 15 | 15 | $34 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 12 | 12 | $16 |
In context: peer comparison
Among 37 peers in Irvine Family Medicine Physician, average services per provider: 200. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$1,879
Transactions
80
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, INC. | 13 | $292.85 | |
| AstraZeneca Pharmaceuticals Lp | 12 | $253.00 | |
| Novo Nordisk INC | 12 | $252.22 | |
| GlaxoSmithKline, LLC. | 10 | $223.74 | |
| Lilly USA, LLC | 8 | $206.70 | |
| Abbvie INC. | 7 | $189.01 | |
| Pfizer INC. | 4 | $77.37 | |
| Amgen INC. | 3 | $65.09 | |
| Merck Sharp & Dohme LLC | 3 | $63.87 | |
| Exact Sciences Corporation | 2 | $62.00 | |
| Sk Life Science, INC. | 2 | $49.82 | |
| Ucb, INC. | 1 | $42.03 | |
| Mitsubishi Tanabe Pharma America, INC. | 1 | $29.46 | |
| Dynavax Technologies Corporation | 1 | $24.21 | |
| Sanofi Pasteur INC. | 1 | $17.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,174
Patients
637
Total drug cost
$37,423
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 276 | 87 | $11,462 |
| Atorvastatin Calcium | Generic | 214 | 67 | $4,150 |
| Lisinopril | Generic | 186 | 53 | $2,050 |
| Metformin Hcl | Generic | 185 | 58 | $2,128 |
| Simvastatin | Generic | 185 | 51 | $2,824 |
| Levothyroxine Sodium | Generic | 162 | 47 | $3,709 |
| Losartan Potassium | Generic | 148 | 41 | $2,141 |
| Zolpidem Tartrate | Generic | 124 | 33 | $877 |
| Pantoprazole Sodium | Generic | 113 | 33 | $1,662 |
| Amlodipine Besylate | Generic | 112 | 37 | $912 |
Frequently asked questions
What is Dr. John Stasiewicz's medical specialty?
Dr. John Stasiewicz practices Family Medicine Physician in Irvine, CA.
Where does Dr. John Stasiewicz practice?
Dr. John Stasiewicz practices at 4050 Barranca Pkwy, Irvine, CA 926047706. Office phone: 9495511090.
What is Dr. John Stasiewicz's NPI?
Dr. John Stasiewicz's National Provider Identifier (NPI) is 1033100482, issued by NPPES.
Does Dr. John Stasiewicz accept Medicare assignment?
Yes. Dr. John Stasiewicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Stasiewicz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.