NPPES file of Aug 9, 2026

James D. Whalen, MD

MOHS-Micrographic Surgery Physician · Cromwell, CT

James D. Whalen, MD is a mohs-micrographic surgery physician with a practice address in Cromwell, Connecticut, and NPI 1780681064, issued on Jul 1, 2005. Check the license (Connecticut 033745, 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
1780681064
Name
James D. Whalen
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
033745 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Willowbrook RD Ste 2, Cromwell, CT 06416
Phone
(860) 322-2222
Enumerated
Jul 1, 2005
Record last updated
Jul 27, 2023
Fax
(860) 322-6838
Medicaid ID
1337452 CT
Medicare enrollment
Enrolled (PECOS I20071005000668); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1988
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 1 Willowbrook RD Ste 2

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

  1. Amy Chen, MDDermatology Physician1164681573
  2. Rui Cheng, M.D.Dermatology Physician1841679503
  3. Kayla Curtis, DNPNurse Practitioner1891346334
  4. Amy Doody, PA-CPhysician Assistant1063426773
  5. Justin Finch, MDDermatology Physician1437310869
  6. Steven MadsenDermatology Physician1861925356

Verify James D. Whalen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 033745
    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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75% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

141 Medicare Part D claims for 77 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. James Whalen141
  2. Specialty average570

Most prescribed

  1. Mupirocin68 claims
  2. Gentamicin Sulfate33 claims
  3. Cephalexin21 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $669.29

28 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Whalen$669.29
  2. Specialty average$4,075.23

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. Central Connecticut Dermatology PLLCCromwell, CT

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

James D. Whalen among 11 mohs-micrographic surgery physician records in Connecticut

James D. Whalen, MD is one of 11 mohs-micrographic surgery physician records with a practice address in Connecticut. 100% 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, 91% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated1988 · median 2000 among the 10 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Connecticut

There are 11 mohs-micrographic surgery physician records in Connecticut.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Hanspaul Makkar, MDCromwell, CT 064161467488510
  2. Barry Richter, MD, PCGuilford, CT 064371497795314
  3. David Chen, M.D.Norwich, CT 063601922364611
  4. John West, M.D.Mystic, CT 063551487606117
  5. Siobhan Collins, MDFarmington, CT 060321790888584
  6. Hao Feng, M.D.Farmington, CT 060321033520556
  7. Daniel KlufasFarmington, CT 060321962933572
  8. Jeanne Young, M.D.Avon, CT 060011285715300

Common questions

What is James D. Whalen, MD's NPI number?

James D. Whalen, MD's National Provider Identifier (NPI) is 1780681064, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James D. Whalen, MD located?

The NPPES record lists a practice address at 1 Willowbrook RD Ste 2, Cromwell, CT, 06416. Phone: (860) 322-2222. Providers update this record themselves, so call before visiting.

How can I verify James D. Whalen, MD's license?

NPPES lists Connecticut license number 033745, 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 James D. Whalen, MD prescribe under Medicare Part D?

In 2024, James D. Whalen, MD had 141 Medicare Part D claims for 77 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is James D. Whalen, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.