Provider Profile
Marie Stockwin, PA-C
Unclaimed ProfileAbout Marie Stockwin
Marie Stockwin, PA-C is a physician assistant practicing in Frederick, MD. Medicare claims data shows Marie provided 265 services to 223 patients. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (240) 215-6310
- Email not available
Practice Locations
194 THOMAS JOHNSON DR
Frederick, MD 21702
251 E Antietam St
Hagerstown, MD 21740
501 W 7th St
Frederick, MD 21701
15 E Frederick St
Walkersville, MD 21793
141 Thomas Johnson Dr
Frederick, MD 21702
16403 Old Emmitsburg Rd
Emmitsburg, MD 21727
400 W 7th St
Frederick, MD 21701
75 Thomas Johnson Dr
Frederick, MD 21702
230 W Patrick St
Frederick, MD 21701
3000D Ventrie Ct
Myersville, MD 21773
7211 Bank Ct
Frederick, MD 21703
3430 Worthington Blvd
Frederick, MD 21704
1562 Opossumtown Pike
Frederick, MD 21702
Procedures Most Often Billed to Medicare
265 services · 223 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
127 | More than most peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
68 | More than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
50 | As often as other peers in Physician Assistant |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
20 | As often as other 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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 24 related providers in 3 groups
Other physician assistants in Frederick 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Marie Stockwin's specialty?
Marie Stockwin is a physician assistant in Frederick, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Marie Stockwin?
Marie Stockwin is listed at 194 Thomas Johnson Dr, Frederick, MD 21702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Marie Stockwin?
The number on file is (240) 215-6310. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Marie Stockwin?
Marie Stockwin's National Provider Identifier is 1306171863. 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
What is Marie Stockwin's education?
Marie Stockwin attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marie Stockwin have?
Marie Stockwin has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What is Marie Stockwin known for?
According to Medicare billing data, Marie Stockwin 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
Is Marie Stockwin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marie Stockwin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.