Johanna Sofia Vonhagn, PA-C
Physician Assistant · Hampstead, MD
Johanna Sofia Vonhagn, PA-C is a physician assistant with a practice address in Hampstead, Maryland, and NPI 1316433915, issued on Jul 6, 2018. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johanna Sofia Vonhagn
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2327 Hanover Pike, Hampstead, MD 21074
- Phone
- (443) 507-6035
- Enumerated
- Jul 6, 2018
- Record last updated
- Apr 8, 2024
- Fax
- (443) 507-6953
- Medicare enrollment
- Enrolled (PECOS I20190114000107); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Verify Johanna Sofia Vonhagn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average physician assistant in 2024
590 Medicare Part D claims for 376 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Prednisone149 claims
- Doxycycline Hyclate120 claims
- Cefdinir46 claims
- Amoxicillin-Clavulanate Potass23 claims
- Sulfamethoxazole-Trimethoprim23 claims
- Albuterol Sulfate Hfa19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Mnr Industries, LLCBel Air, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johanna Sofia Vonhagn among 3,224 physician assistant records in Maryland
Johanna Sofia Vonhagn, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.
- NPI issued2018 · 57% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2017 among the 1,974 with a school on file
- Record last updated2024 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 physician assistant records list a practice address in Hampstead
They are 3 of the 127 NPPES records with a practice address in Hampstead, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Hampstead → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Adrian Feijoo, PACHampstead, MD 210741578865044
- Andrea Hrehocik, PACHampstead, MD 210741659346724
- Janet Browne-Avery, PA-CElkridge, MD 210751801051453
- Nicole Dipeppe, PAElkridge, MD 210751356619480
- Madison GagernElkridge, MD 210751043852411
- Daniel McGreevyElkridge, MD 210751649124983
- Daniel Metz, PA-CElkridge, MD 210751255712352
- Olufemi Otubanjo, PA-CElkridge, MD 210751336450220
Common questions
What is Johanna Sofia Vonhagn, PA-C's NPI number?
Johanna Sofia Vonhagn, PA-C's National Provider Identifier (NPI) is 1316433915, issued on Jul 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Johanna Sofia Vonhagn, PA-C located?
The NPPES record lists a practice address at 2327 Hanover Pike, Hampstead, MD, 21074. Phone: (443) 507-6035. Providers update this record themselves, so call before visiting.
How can I verify Johanna Sofia Vonhagn, PA-C's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Johanna Sofia Vonhagn, PA-C prescribe under Medicare Part D?
In 2024, Johanna Sofia Vonhagn, PA-C had 590 Medicare Part D claims for 376 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.