Johanna Vonhagn, PA-C
NPI 1316433915 · Physician Assistant · Hampstead, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Vonhagn, PA-C is a Physician Assistant provider in Hampstead, MD (NPI 1316433915).
Provider details
- NPI number
- 1316433915
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,899 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Immunoassay Technique for Influenza Virus87400 | 430 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 430 | $113 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 264 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 135 | $80 |
| Automated Urinalysis Test81003 | 125 | $2 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 149 | 137 |
| Doxycycline Hyclate | 120 | 110 |
| Cefdinir | 46 | 42 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 22 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 23 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 19 |
| Clindamycin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-07-06
- Last updated
- 2024-04-08
- Certified
- 2024-04-08
Frequently asked questions
- What is Johanna Vonhagn's NPI number?
- Johanna Vonhagn's National Provider Identifier (NPI) is 1316433915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Vonhagn's specialty?
- Johanna Vonhagn is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johanna Vonhagn located?
- Johanna Vonhagn's practice location on file with NPPES is 2327 Hanover Pike, Hampstead, MD 21074-1150.
- What is Johanna Vonhagn's phone number?
- The practice phone number listed in the NPPES registry for Johanna Vonhagn is (443) 507-6035.
- Does Johanna Vonhagn accept Medicare?
- Johanna Vonhagn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Vonhagn's NPI active?
- Yes — Johanna Vonhagn's NPI (1316433915) is active in the NPPES registry as of the last update on 2024-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.