Provider Profile
Bergen I. Kassoff, PA-C
Unclaimed ProfileAbout Bergen Kassoff
Listed in the NPI registry as a physician assistant, Bergen I. Kassoff, PA-C practices in Washington, DC. Medicare claims data shows Bergen provided 37 services to 35 patients. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
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
- (301) 742-6051
- Email not available
Practice Locations
106 IRVING ST NW STE 216
Washington, DC 20010
Procedures Most Often Billed to Medicare
37 services · 35 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
23 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 | 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 6
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 Washington 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Bergen I. Kassoff specialize in?
Bergen I. Kassoff is a physician assistant in Washington, DC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Bergen I. Kassoff located?
Bergen I. Kassoff is listed at 106 Irving St Nw Ste 216, Washington, DC 20010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Bergen I. Kassoff's phone number?
The number on file is (301) 742-6051. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Bergen I. Kassoff?
Bergen I. Kassoff's National Provider Identifier is 1295420875. 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 Bergen I. Kassoff train?
Bergen I. Kassoff attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Bergen I. Kassoff have?
Bergen I. Kassoff has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Bergen I. Kassoff do most often?
According to Medicare billing data, Bergen I. Kassoff 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 Bergen I. Kassoff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Bergen I. Kassoff. 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.