Doctor profile · Federal record
Dr. Johanna Vonhagn, PA-C
Physician Assistant · Hampstead, MD
- NPI 1316433915
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2327 Hanover Pike
Hampstead, MD 210741150
(443) 507-6035
fax (443) 507-6953
Credentials & registration
- NPI registered
- July 2018 — 8 yrs on file
- Profile last updated
- April 8, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316433915. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,953
Distinct HCPCS
10
Medicare allowed
$109,153
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
87400 |
Detection test by immunoassay technique for influenza virus | 528 | 234 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 434 | 353 | $114 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 274 | 241 | $40 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 143 | 127 | $81 | |
81003 |
Automated urinalysis test | 124 | 115 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 116 | 109 | $16 | |
71046 |
X-ray of chest, 2 views | 75 | 70 | $29 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 73 | 73 | $149 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 31 | 31 | $101 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 31 | 31 | $160 |
In context: peer comparison
Among 2 peers in Hampstead Physician Assistant, average services per provider: 91. This provider delivers 21× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
486
Patients
456
Total drug cost
$4,944
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 162 | 148 | $335 |
| Doxycycline Hyclate | Generic | 130 | 122 | $1,822 |
| Cefdinir | Generic | 45 | 43 | $1,118 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 39 | 36 | $462 |
| Clindamycin Hcl | Generic | 29 | 28 | $360 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 20 | 19 | $123 |
| Azithromycin | Generic | 14 | 14 | $80 |
| Amoxicillin | Generic | 13 | 13 | $59 |
| Tobramycin | Generic | 12 | 11 | $111 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 11 | $355 |
Frequently asked questions
What is Dr. Johanna Vonhagn's medical specialty?
Dr. Johanna Vonhagn practices Physician Assistant in Hampstead, MD.
Where does Dr. Johanna Vonhagn practice?
Dr. Johanna Vonhagn practices at 2327 Hanover Pike, Hampstead, MD 210741150. Office phone: 4435076035.
What is Dr. Johanna Vonhagn's NPI?
Dr. Johanna Vonhagn's National Provider Identifier (NPI) is 1316433915, issued by NPPES.
Does Dr. Johanna Vonhagn accept Medicare assignment?
Yes. Dr. Johanna Vonhagn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johanna Vonhagn commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay technique for influenza virus (HCPCS 87400); Established patient office or other outpatient visit (HCPCS 99214); Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS 87811). Source: CMS Medicare Physician & Other Practitioners file.