NPPES file of Aug 9, 2026

Alan Mervyn Radin, M.D.

Internal Medicine Physician · Wilton, CT

Alan Mervyn Radin, M.D. is an internal medicine physician with a practice address in Wilton, Connecticut, and NPI 1609858414, issued on Nov 17, 2005. Check the license (Connecticut 020589, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609858414
Name
Alan Mervyn Radin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
020589 CT
Self-reported in NPPES; status is on the state search
Practice location
195 Danbury RD, Wilton, CT 06897
Phone
(203) 762-3353
Enumerated
Nov 17, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 761-8563
Medicaid ID
001205897 CT
Medicare enrollment
Enrolled (PECOS I20101101000308); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 1974
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 195 Danbury RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Brown, MDPhysical Medicine & Rehabilitation Physician1396206967
  2. Annie Dino, PTPhysical Therapist1275717225
  3. Sarah Kahn, MDGastroenterology Physician1043385743
  4. Shannon MoralesGastroenterology Physician1215371208
  5. Craig Serin, M.D.Internal Medicine Physician1013946656
  6. Richard Sheinbaum, MDGastroenterology Physician1386719995

Verify Alan Mervyn Radin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 020589
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,255 Medicare Part D claims for 309 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 58 claims were for opioids.

  1. Alan Radin8,255
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium497 claims
  2. Eliquis382 claims
  3. Furosemide318 claims
  4. Amlodipine Besylate286 claims
  5. Escitalopram Oxalate251 claims
  6. Trazodone Hcl240 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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.74

1 payment: food and beverage; the largest payer was Lundbeck LLC. 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.

  1. Alan Radin$17.74
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Nuvance Health Medical Practice CT IncWilton, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alan Mervyn Radin among 2,623 internal medicine physician records in Connecticut

Alan Mervyn Radin, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1974 · median 2004 among the 1,646 with a school on file
  • Record last updated2007 · 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).

25 internal medicine physician records list a practice address in Wilton

They are 25 of the 435 NPPES records with a practice address in Wilton, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sally Bergwerk, MDWilton, CT 068971205863560
  2. Carolyn Couture, M.D.Wilton, CT 068971730173527
  3. Arthur D'Souza, M.D.Wilton, CT 068971306937602
  4. Nancy Gade, M. D.Wilton, CT 068971306938634
  5. Varshapriya Iyer, M.D.Wilton, CT 068971134211485
  6. Donald Leone, M.D.Wilton, CT 068971295727782
  7. Jeremiah Lewis, M.D.Wilton, CT 068971497747968
  8. Steven Phillips, MDWilton, CT 068971306876255

Common questions

What is Alan Mervyn Radin, M.D.'s NPI number?

Alan Mervyn Radin, M.D.'s National Provider Identifier (NPI) is 1609858414, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alan Mervyn Radin, M.D. located?

The NPPES record lists a practice address at 195 Danbury RD, Wilton, CT, 06897. Phone: (203) 762-3353. Providers update this record themselves, so call before visiting.

How can I verify Alan Mervyn Radin, M.D.'s license?

NPPES lists Connecticut license number 020589, 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 Mervyn Radin, M.D. prescribe under Medicare Part D?

In 2024, Alan Mervyn Radin, M.D. had 8,255 Medicare Part D claims for 309 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Alan Mervyn Radin, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.2 of 100. 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.