Provider Profile
Stefan Hannevig, PA-C
Unclaimed ProfileAbout Stefan Hannevig
Listed in the NPI registry as a physician assistant, Stefan Hannevig, PA-C practices in Baltimore, MD. Stefan is also listed as specializing in physician assistant — medical. According to Medicare claims data, Stefan cared for 97 Medicare patients across 187 services. The services billed most often include critical care, each additional 30 minutes, critical care, first 30-74 minutes, and prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t. NPI 1790039386 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (443) 777-7000
- Email not available
Practice Locations
9000 FRANKLIN SQUARE DR
Baltimore, MD 21237
Procedures Most Often Billed to Medicare
187 services · 97 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, each additional 30 minutes | Office visit | 99292 |
93 | More often than most peers in Physician Assistant |
| Critical care, first 30-74 minutes | Office visit | 99291 |
41 | More often than most peers in Physician Assistant |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
40 | As often as other peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
13 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 21 related providers in 3 groups
Other physician assistants in Baltimore 7
Same specialty, same city.
Trained at Other 7
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Stefan Hannevig specialize in?
Stefan Hannevig is a physician assistant in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Stefan Hannevig located?
Stefan Hannevig is listed at 9000 Franklin Square Dr, Baltimore, MD 21237. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Stefan Hannevig's phone number?
The number on file is (443) 777-7000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Stefan Hannevig's NPI number?
Stefan Hannevig's National Provider Identifier is 1790039386. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Stefan Hannevig train?
Stefan Hannevig attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Stefan Hannevig been practicing?
Stefan Hannevig has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Stefan Hannevig do most often?
According to Medicare billing data, Stefan Hannevig the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Stefan Hannevig confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Stefan Hannevig. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.