Doctor profile · Federal record
Dr. Stephanie Zwonitzer, CRNP
Nurse Practitioner · Adult Health Nurse Practitioner · Annapolis, MD
- NPI 1013457050
- Accepts Medicare
- MIPS 83.6 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2001 Medical Pkwy
Annapolis, MD 21401
(443) 481-1750
Credentials & registration
- NPI registered
- February 2017 — 9 yrs on file
- Profile last updated
- September 21, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Maryland #R201878
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013457050. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11,401
Distinct HCPCS
10
Medicare allowed
$296,904
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9155 |
Injection, degarelix, 1 mg | 5,440 | 19 | $4 | |
J0897 |
Injection, denosumab, 1 mg | 2,340 | 11 | $23 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 942 | 651 | $82 | |
81003 |
Automated urinalysis test | 933 | 700 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 472 | 395 | $116 | |
36415 |
Insertion of needle into vein for collection of blood sample | 317 | 189 | $8 | |
J9217 |
Leuprolide acetate (for depot suspension), 7.5 mg | 222 | 32 | $170 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 170 | 146 | $12 | |
96402 |
Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | 115 | 49 | $31 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 99 | 99 | $151 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 188. This provider delivers 61× the peer median.Open Payments
Industry payments received
All-time total
$2,951
Transactions
91
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Axonics, Inc. | 8 | $390.26 | |
| Sumitomo Pharma America, Inc. | 18 | $378.80 | |
| COLOPLAST CORP | 9 | $364.44 | |
| Janssen Biotech, Inc. | 9 | $324.30 | |
| Boston Scientific Corporation | 5 | $252.14 | |
| Endo USA, Inc. | 6 | $209.39 | |
| ABBVIE INC. | 8 | $180.28 | |
| Antares Pharma, Inc. | 8 | $153.77 | |
| Bayer Healthcare Pharmaceuticals Inc. | 5 | $139.01 | |
| Tolmar, Inc. | 5 | $104.05 | |
| Tempus AI, Inc | 2 | $65.75 | |
| Endo Pharmaceuticals Inc. | 2 | $48.95 | |
| Merck Sharp & Dohme LLC | 2 | $45.46 | |
| PROGENICS PHARMACEUTICALS, INC. | 2 | $45.22 | |
| ACCORD HEALTHCARE, INC. | 2 | $38.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,097
Patients
448
Total drug cost
$269,736
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 349 | 132 | $10,775 |
| Gemtesa (Vibegron) | Brand | 193 | 55 | $172,448 |
| Finasteride | Generic | 114 | 42 | $1,795 |
| Estradiol | Generic | 77 | 54 | $7,909 |
| Oxybutynin Chloride Er (Oxybutynin Chloride) | Brand | 71 | 23 | $3,663 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 53 | 43 | $1,341 |
| Myrbetriq (Mirabegron) | Brand | 49 | 22 | $60,849 |
| Ciprofloxacin Hcl | Generic | 41 | 34 | $244 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 38 | 32 | $199 |
| Testosterone | Generic | 26 | 0 | $4,840 |
Frequently asked questions
What is Dr. Stephanie Zwonitzer's medical specialty?
Dr. Stephanie Zwonitzer practices Nurse Practitioner in Annapolis, MD.
Where does Dr. Stephanie Zwonitzer practice?
Dr. Stephanie Zwonitzer practices at 2001 Medical Pkwy, Annapolis, MD 21401. Office phone: 4434811750.
What is Dr. Stephanie Zwonitzer's NPI?
Dr. Stephanie Zwonitzer's National Provider Identifier (NPI) is 1013457050, issued by NPPES.
Does Dr. Stephanie Zwonitzer accept Medicare assignment?
Yes. Dr. Stephanie Zwonitzer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Zwonitzer commonly perform?
Top Medicare-reported procedures in 2023: Injection, degarelix, 1 mg (HCPCS J9155); Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.