Provider Profile
Alyssa K. Koberstein, PA-C
Unclaimed ProfileAbout Alyssa Koberstein
Alyssa K. Koberstein, PA-C is a physician assistant based in Baltimore, MD. According to Medicare claims data, Alyssa cared for 38 Medicare patients across 38 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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 — free, and no identity document with a practice or institutional email.
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
- (410) 328-6110
- Email not available
Practice Locations
22 S GREENE ST
Baltimore, MD 21201
Procedures Most Often Billed to Medicare
38 services · 38 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
25 | Less often 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 |
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.
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.
Other physician assistants in Baltimore 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Other 7
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Alyssa K. Koberstein specialize in?
Alyssa K. Koberstein is a physician assistant in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Alyssa K. Koberstein located?
Alyssa K. Koberstein is listed at 22 S Greene St, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Alyssa K. Koberstein's phone number?
The number on file is (410) 328-6110. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Alyssa K. Koberstein's NPI number?
Alyssa K. Koberstein's National Provider Identifier is 1780326850. 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 Alyssa K. Koberstein train?
Alyssa K. Koberstein attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Alyssa K. Koberstein been practicing?
Alyssa K. Koberstein has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does Alyssa K. Koberstein do most often?
According to Medicare billing data, Alyssa K. Koberstein 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 Alyssa K. Koberstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Alyssa K. Koberstein. 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.