Provider Profile
Jack K. Vassar, PA-C
Unclaimed ProfileAbout Jack Vassar
Jack K. Vassar, PA-C is a physician assistant based in New York, NY. Medicare claims data shows Jack provided 1,135 services to 893 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and insertion of needle into vein for collection of blood sample. The provider's National Provider Identifier (NPI) is 1750661633.
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
- (212) 241-3919
- Email not available
Practice Locations
425 W 59TH ST SUITE 3A
New York, NY 10019
Procedures Most Often Billed to Medicare
1,135 services · 893 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
239 | More than most peers in Physician Assistant |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
91 | As often as other peers in Physician Assistant |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
17 | Less often than most 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 |
403 | More than most peers in Physician Assistant |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
357 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
17 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
11 | 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 2
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 New York 8
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Jack K. Vassar?
Jack K. Vassar is a physician assistant in New York, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Jack K. Vassar's address?
Jack K. Vassar is listed at 425 W 59Th St Suite 3A, New York, NY 10019. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Jack K. Vassar?
The number on file is (212) 241-3919. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Jack K. Vassar?
Jack K. Vassar's National Provider Identifier is 1750661633. 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 Jack K. Vassar train?
Jack K. Vassar attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jack K. Vassar have?
Jack K. Vassar has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Jack K. Vassar perform?
According to Medicare billing data, Jack K. Vassar performs procedures including insertion of needle into vein for collection of blood sample, ultrasound measurement of bladder capacity after voiding and diagnostic exam of bladder and urethra using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jack K. Vassar's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jack K. Vassar. If this is you, claiming it is free.
Guide.md
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