Alan M. Nelson, M.D.
Internal Medicine Physician · Bridgeport, CT
Alan M. Nelson, M.D. is an internal medicine physician with a practice address in Bridgeport, Connecticut, and NPI 1720006117, issued on Jul 17, 2006. Check the license (Connecticut 019537, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alan M. Nelson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 019537 CT
Self-reported in NPPES; status is on the state search - Practice location
- 4641 Main St Ste 1, Bridgeport, CT 06606
- Phone
- (203) 374-4966
- Enumerated
- Jul 17, 2006
- Record last updated
- Dec 6, 2022
- Fax
- (203) 371-7024
- Medicaid ID
- 001195379 CT
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 4641 Main St Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Link, M.D.Specialist1750314712
Verify Alan M. Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 019537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average internal medicine physician in 2024
3,678 Medicare Part D claims for 319 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 22 claims were for opioids.
Most prescribed
- Lisinopril233 claims
- Levothyroxine Sodium232 claims
- Atorvastatin Calcium220 claims
- Omeprazole205 claims
- Metformin Hcl142 claims
- Amlodipine Besylate127 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,320.19
46 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alan M. Nelson among 2,623 internal medicine physician records in Connecticut
Alan M. Nelson, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
130 internal medicine physician records list a practice address in Bridgeport
They are 130 of the 2,980 NPPES records with a practice address in Bridgeport, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Bridgeport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nalini Anand, M.D.Bridgeport, CT 066061649218363
- Michael Cavaliere, MDBridgeport, CT 066061194713339
- Anthony Ciccaglione, M.D.Bridgeport, CT 066061265435309
- Lisa Coplit, MDBridgeport, CT 066061194756791
- Santiago Escobar, M.D.Bridgeport, CT 066061558367920
- Forugh Homayounrooz, MDBridgeport, CT 066061346276912
- Syed HussainBridgeport, CT 066061144258377
- Adrian Klufas, MDBridgeport, CT 066061396731642
Common questions
What is Alan M. Nelson, M.D.'s NPI number?
Alan M. Nelson, M.D.'s National Provider Identifier (NPI) is 1720006117, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan M. Nelson, M.D. located?
The NPPES record lists a practice address at 4641 Main St Ste 1, Bridgeport, CT, 06606. Phone: (203) 374-4966. Providers update this record themselves, so call before visiting.
How can I verify Alan M. Nelson, M.D.'s license?
NPPES lists Connecticut license number 019537, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan M. Nelson, M.D. prescribe under Medicare Part D?
In 2024, Alan M. Nelson, M.D. had 3,678 Medicare Part D claims for 319 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Alan M. Nelson, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.