Doctor profile · Federal record
Dr. Marek Skowron, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Modesto, CA
- NPI 1770548646
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Coffee RD
Modesto, CA 953554201
(209) 524-1211 - Mailing address
-
Po Box 255228
Sacramento, CA 958655228
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- April 10, 2025
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A92738
- Medicaid
- CA #00A927380
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770548646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,064
Distinct HCPCS
10
Medicare allowed
$232,106
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,070 | 546 | $132 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 444 | 444 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 143 | 128 | $94 | |
G0008 |
Administration of influenza virus vaccine | 88 | 86 | $32 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 77 | 75 | $75 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 65 | 13 | $2 | |
96372 |
Injection of drug or substance under skin or into muscle | 64 | 13 | $15 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $116 | |
G0009 |
Administration of pneumococcal vaccine | 27 | 27 | $32 | |
90732 |
Pneumococcal vaccine, 23-valent | 23 | 23 | $131 |
In context: peer comparison
Among 33 peers in Modesto Internal Medicine Physician, average services per provider: 189. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 1 | $17.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,793
Patients
1,990
Total drug cost
$140,705
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 974 | 200 | $33,452 |
| Atorvastatin Calcium | Generic | 866 | 236 | $12,305 |
| Levothyroxine Sodium | Generic | 726 | 196 | $15,307 |
| Amlodipine Besylate | Generic | 714 | 184 | $6,921 |
| Losartan Potassium | Generic | 625 | 177 | $11,005 |
| Gabapentin | Generic | 505 | 107 | $14,234 |
| Alprazolam | Generic | 473 | 91 | $2,636 |
| Omeprazole | Generic | 457 | 126 | $9,285 |
| Tamsulosin Hcl | Generic | 450 | 111 | $11,541 |
| Lisinopril | Generic | 421 | 127 | $4,840 |
Hospital affiliations
Frequently asked questions
What is Dr. Marek Skowron's medical specialty?
Dr. Marek Skowron practices Internal Medicine Physician in Modesto, CA.
Where does Dr. Marek Skowron practice?
Dr. Marek Skowron practices at 600 Coffee RD, Modesto, CA 953554201. Office phone: 2095241211.
What is Dr. Marek Skowron's NPI?
Dr. Marek Skowron's National Provider Identifier (NPI) is 1770548646, issued by NPPES.
Does Dr. Marek Skowron accept Medicare assignment?
Yes. Dr. Marek Skowron accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marek Skowron commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.