At a glance
- 20 York St, New Haven, CT 06510
About Nina Fiellin
Nina G. Fiellin, PA-C is a physician assistant based in New Haven, CT. Nina is a 2020 graduate of Yale University School of Medicine. Nina is also listed as specializing in physician assistant — medical. According to Medicare claims data, Nina cared for 33 Medicare patients across 37 services. The services billed most often include critical care, first 30-74 minutes and insertion of artery tube for blood sampling or infusion through skin. The provider's National Provider Identifier (NPI) is 1295324846.
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
- (203) 688-4242
- Email not available
Practice Locations
20 YORK ST
New Haven, CT 06510
Procedures Most Often Billed to Medicare
37 services · 33 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
12 | Less often than most peers in Physician Assistant |
| Critical care, first 30-74 minutes | Office visit | 99291 |
25 | As often as other 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.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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.
More connections — 30 related providers in 4 groups
Other physician assistants in New Haven 6
Same specialty, same city.
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
Providers in CT who bill this service to Medicare most often.
Common questions
What kind of doctor is Nina G. Fiellin?
Nina G. Fiellin is a physician assistant in New Haven, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Nina G. Fiellin's address?
Nina G. Fiellin is listed at 20 York St, New Haven, CT 06510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Nina G. Fiellin?
The number on file is (203) 688-4242. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nina G. Fiellin's NPI number?
Nina G. Fiellin's National Provider Identifier is 1295324846. 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 Nina G. Fiellin train?
Nina G. Fiellin attended Yale University School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Nina G. Fiellin been practicing?
Nina G. Fiellin has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What procedures does Nina G. Fiellin perform?
According to Medicare billing data, Nina G. Fiellin performs procedures including insertion of artery tube for blood sampling or infusion through skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Nina G. Fiellin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nina G. Fiellin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.