Physician Profile
Unclaimed ProfileAbout GAJEWSKI
Based in Somerset, NJ, Jan Gajewski, M.D. is listed in the NPI registry under anesthesiology. Jan graduated from Rutgers New Jersey Medical School in 1990. Jan is also listed as specializing in anesthesiology — pain medicine. Medicare claims data shows Jan provided 35 services to 35 patients.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (732) 271-1400
- Email not available
Practice Locations
285 DAVIDSON AVE ACNJ - SUITE 204
Somerset, NJ 08873
Procedures Most Often Billed to Medicare
35 services · 35 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for x-ray or radiation therapy | Anaesthesia | 01922 |
12 |
| Anesthesia for other procedure on urinary system through urethra | Anaesthesia | 00910 |
12 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
11 |
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 anesthesiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
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 anesthesiology specialists in Somerset 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Rutgers New Jersey Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Anesthesia for x-ray or radiation therapy 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What does Dr. Gajewski specialize in?
Dr. Gajewski is an anesthesiology in Somerset, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Gajewski located?
Dr. Gajewski is listed at 285 DAVIDSON AVE ACNJ - SUITE 204, Somerset, NJ 08873. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gajewski's phone number?
The number on file is (732) 271-1400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Gajewski?
Dr. Gajewski's National Provider Identifier is 1437114097. 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 Dr. Gajewski go to medical school?
Dr. Gajewski attended Rutgers New Jersey Medical School, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Gajewski have?
Dr. Gajewski has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gajewski do most often?
According to Medicare billing data, Dr. Gajewski provides treatments such as anesthesia for x-ray or radiation therapy and anesthesia for other procedure on urinary system through urethra. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Gajewski's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gajewski. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.