Dr. Lynn E. Fiellin, MD
- Medicare services, 2022
- 28
- Publications
- 63
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 800 Howard Ave, New Haven, CT 06519-1369
- Practice phone
- Call (203) 688-2471
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Fiellin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lynn E. Fiellin is a general practice physician in New Haven, Connecticut
Dr. Fiellin practices in New Haven, Connecticut.
Dr. Fiellin's NPI, 1063495158, was assigned on November 22, 2005. Dr. Fiellin holds Connecticut license 037691.
- NPI
- 1063495158NPI Registry (opens in a new tab)
- NPI enumeration date
- November 22, 2005
- NPI status
- Active
- Practice phone
- (203) 688-2471
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Lynn E. Fiellin's practice address is in New Haven, Connecticut
Dr. Fiellin's practice address in the NPI Registry is 800 Howard Ave, New Haven, CT 06519-1369. The practice phone is (203) 688-2471.
- NPI Registry address800 Howard Ave, New Haven, CT 06519-1369Phone(203) 688-2471
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Lynn E. Fiellin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fiellin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Fiellin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lynn E. Fiellin is one of 45 general practice physicians in Connecticut
General practice is Dr. Fiellin's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Fiellin is licensed in Connecticut.
Specialties and state licenses
- General practice, ConnecticutPrimary
General practice physicians near Dr. Fiellin
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lynn E. Fiellin billed Medicare for 28 services in 2022
CMS data shows 28 Medicare services from Dr. Fiellin across 1 procedure code in 2022. Medicare paid $919 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fiellin's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 592022: 2853%
Dr. Fiellin compared with the Connecticut median for general practice physicians, 2022
- Dr. Fiellin
- Connecticut median
- Medicare services
- 28vs 29490% below
Medians across 41 general practice physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Fiellin's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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Dr. Lynn E. Fiellin has 63 publications on record
Dmand AI links 63 papers to Dr. Fiellin, published from 2012 to 2025. 2023 was the busiest year, with 8. The most frequent topics are HIV Infections, Video Games and Opioid-Related Disorders. Dr. Fiellin has published most often in Games Health J. Dr. Fiellin's most frequent co-authors are David Augustus Fiellin, MD, Cynthia Livingstone Gibert, MD and Maria C. Rodriguez-Barradas, MD.
Dr. Fiellin's papers by year, 2014 to 2025
Topics Dr. Fiellin writes about most
- HIV Infections
- Video Games
- Opioid-Related Disorders
- Health Knowledge, Attitudes, Practice
- Alcohol Drinking
- Analgesics, Opioid
- Buprenorphine
- Opiate Substitution Treatment
Dr. Fiellin's most frequent co-authors
- David Augustus Fiellin, MD26 shared papers
- Cynthia Livingstone Gibert, MD9 shared papers
- Maria C. Rodriguez-Barradas, MD6 shared papers
Recent publications by Dr. Fiellin
J Adolesc Health
See who Dr. Fiellin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fiellin works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Lynn E. Fiellin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lynn E. Fiellin
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What is Dr. Lynn E. Fiellin's NPI number?
Dr. Lynn E. Fiellin's NPI number is 1063495158. It was assigned on November 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lynn E. Fiellin?
Dr. Lynn E. Fiellin is a general practice physician in New Haven, Connecticut. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Lynn E. Fiellin practice?
Dr. Fiellin practices at 800 Howard Ave, New Haven, CT 06519-1369.
What is Dr. Lynn E. Fiellin's office phone number?
The practice phone on file for Dr. Fiellin is (203) 688-2471.
What is Dr. Lynn E. Fiellin's medical license number?
Dr. Fiellin holds Connecticut license 037691.
Does Dr. Lynn E. Fiellin accept Medicare?
Yes. CMS data shows Dr. Fiellin billed Medicare for 28 services in 2022.
What services does Dr. Lynn E. Fiellin bill to Medicare?
In 2022, Dr. Fiellin's most billed Medicare services were hospital inpatient care (99231).
How long has Dr. Lynn E. Fiellin been practicing?
Dr. Fiellin's NPI was assigned in 2005.
Does Dr. Lynn E. Fiellin do research?
Dmand AI links 63 publications to Dr. Fiellin, published from 2012 to 2025.
Who does Dr. Lynn E. Fiellin publish with?
Dr. Fiellin's most frequent co-authors are David Augustus Fiellin, MD (26 shared papers), Cynthia Livingstone Gibert, MD (9 shared papers) and Maria C. Rodriguez-Barradas, MD (6 shared papers).
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