NPPES file of Aug 9, 2026

Henry Coleman Allen, M.D.

Family Medicine Physician · New Milford, CT

Henry Coleman Allen, M.D. is a family medicine physician with a practice address in New Milford, Connecticut, and NPI 1285748434, issued on Aug 17, 2006. Check the license (Connecticut 028978, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285748434
Name
Henry Coleman Allen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
028978 CT
Self-reported in NPPES; status is on the state search
Practice location
10 Prospect Hill RD, New Milford, CT 06776
Phone
(860) 350-4000
Enumerated
Aug 17, 2006
Record last updated
Jun 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(860) 355-5581
Medicaid ID
00128978600 CT
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Henry Coleman Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 028978
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

25 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Henry Allen25
  2. Specialty average3,544

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.

Henry Coleman Allen among 958 family medicine physician records in Connecticut

Henry Coleman Allen, M.D. is one of 958 family medicine physician records with a practice address in Connecticut. 79% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in New Milford

They are 6 of the 332 NPPES records with a practice address in New Milford, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Peter Anderson, MDNew Milford, CT 067761396715231
  2. Anjali Aswani, MDNew Milford, CT 067761235571837
  3. Jonathan Beck, M.D.New Milford, CT 067761578631982
  4. Kristin Newton, MDNew Milford, CT 067761558636779
  5. Sherry ReyesNew Milford, CT 067761982165130
  6. Abra Mabasa, MDNew Preston, CT 067771477715035
  7. Craig Czarsty, MDOakville, CT 067791639104680
  8. Brimal Patel, MDNaugatuck, CT 067701083879522

Common questions

What is Henry Coleman Allen, M.D.'s NPI number?

Henry Coleman Allen, M.D.'s National Provider Identifier (NPI) is 1285748434, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Henry Coleman Allen, M.D. located?

The NPPES record lists a practice address at 10 Prospect Hill RD, New Milford, CT, 06776. Phone: (860) 350-4000. Providers update this record themselves, so call before visiting.

How can I verify Henry Coleman Allen, M.D.'s license?

NPPES lists Connecticut license number 028978, 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 Henry Coleman Allen, M.D. prescribe under Medicare Part D?

In 2024, Henry Coleman Allen, M.D. had 25 Medicare Part D claims for 15 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.