Physician Profile
Unclaimed ProfileAbout KUSTER
John Kuster, M.D. practises allergy/immunology in North Haven, CT. John is also listed as specialising in student in an organized health care education program and allergy & immunology.
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
Common questions
What kind of doctor is Dr. Kuster?
Dr. Kuster is an allergy/immunology in North Haven, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
What is Dr. Kuster's address?
Dr. Kuster is listed at 6 DEVINE ST FL 2, North Haven, CT 06473. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Kuster?
The number on file is (203) 287-6200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Kuster?
Dr. Kuster's National Provider Identifier is 1952834087. 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. Kuster train?
Dr. Kuster attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Kuster have?
Dr. Kuster has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Kuster perform?
According to Medicare billing data, Dr. Kuster provides treatments such as test for allergy using ingested items, initial 2 hours, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Kuster's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kuster. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (203) 287-6200
- Email not available
Practice Locations
6 DEVINE ST FL 2
North Haven, CT 06473
Procedures Most Often Billed to Medicare
241 services · 197 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using ingested items, initial 2 hours | Treatment | 95076 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
91 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
66 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
53 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 |
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 allergy/immunology specialists at this location 5
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 10 related providers in 2 groups
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Test for allergy using ingested items, initial 2 hours 2
Providers in CT who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.