Doctor profile · Federal record
Dr. Margaret Oswiecimski, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Fort Myers, FL
- NPI 1104805761
- Accepts Medicare
- 32 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1569 Matthew Dr
Fort Myers, FL 339071734
(239) 343-8220
fax (239) 343-8221 - Mailing address
-
Po Box 2147
Fort Myers, FL 339022147
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- March 29, 2021
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Florida #ME141918 · Illinois #036101515
- Medicaid (2)
- IL #036101515 · FL #104834700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104805761. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,410
Distinct HCPCS
10
Medicare allowed
$155,031
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,080 | 18 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 348 | 262 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 318 | 244 | $91 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 231 | 231 | $129 | |
83036 |
Hemoglobin a1c level | 64 | 51 | $10 | |
96372 |
Injection of drug or substance under skin or into muscle | 61 | 39 | $14 | |
81003 |
Automated urinalysis test | 44 | 40 | $2 | |
90662 |
Influenza vaccine split virus, preservative free | 35 | 35 | $69 | |
G0008 |
Administration of influenza virus vaccine | 34 | 34 | $32 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 34 | 15 | $2 |
In context: peer comparison
Among 58 peers in this city , average services per provider: 205. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$131
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Penumbra, Inc. | 1 | $131.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,219
Patients
1,664
Total drug cost
$70,149
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 649 | 210 | $9,213 |
| Levothyroxine Sodium | Generic | 593 | 181 | $10,220 |
| Amlodipine Besylate | Generic | 578 | 185 | $5,624 |
| Lisinopril | Generic | 416 | 135 | $3,715 |
| Losartan Potassium | Generic | 375 | 119 | $6,657 |
| Rosuvastatin Calcium | Generic | 339 | 109 | $5,889 |
| Pantoprazole Sodium | Generic | 320 | 102 | $5,462 |
| Alprazolam | Generic | 300 | 76 | $1,718 |
| Omeprazole | Generic | 282 | 94 | $4,344 |
| Hydrochlorothiazide | Generic | 273 | 99 | $1,574 |
Frequently asked questions
What is Dr. Margaret Oswiecimski's medical specialty?
Dr. Margaret Oswiecimski practices Internal Medicine Physician in Fort Myers, FL.
Where does Dr. Margaret Oswiecimski practice?
Dr. Margaret Oswiecimski practices at 1569 Matthew Dr, Fort Myers, FL 339071734. Office phone: 2393438220.
What is Dr. Margaret Oswiecimski's NPI?
Dr. Margaret Oswiecimski's National Provider Identifier (NPI) is 1104805761, issued by NPPES.
Does Dr. Margaret Oswiecimski accept Medicare assignment?
Yes. Dr. Margaret Oswiecimski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Oswiecimski commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.