NPPES file of Aug 9, 2026

Michael G. Posner, M.D.

Surgery Physician · New Britain, CT

Michael G. Posner, M.D. is a surgery physician with a practice address in New Britain, Connecticut, and NPI 1811972755, issued on Dec 14, 2005. Check the license (Connecticut 043836, 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
1811972755
Name
Michael G. Posner
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
043836 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Lake St, New Britain, CT 06052
Phone
(860) 826-4457
Enumerated
Dec 14, 2005
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(860) 229-6963
Medicare enrollment
Enrolled (PECOS I20051028000369); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1994
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 Lake St

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

  1. Arun Agarwal, M.D.Cardiovascular Disease Physician1326226044
  2. Corlis Archer-Goode, M.D.Urology Physician1437152360
  3. Robert Ave'Lallemant, M.D.Urology Physician1669469839
  4. Mohamad Beydoun, DMDDentist1811467343
  5. Stephen Bosco, DMDOral and Maxillofacial Surgery (Dentist)1225040884
  6. Robin Budwitz, LOOptician1700488780

Verify Michael G. Posner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 043836
    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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20% more Medicare Part D claims than the average surgery physician in 2024

176 Medicare Part D claims for 152 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 136 claims were for opioids.

  1. Michael Posner176
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl131 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.

Industry payments in 2024: $195.06

2 payments; by number, the most common kind was food and beverage; the largest payer was Laminate Medical Technologies inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Posner$195.06
  2. Specialty average$3,513.80

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. Starling Physicians, PLLCAvon, CT

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

Michael G. Posner among 360 surgery physician records in Connecticut

Michael G. Posner, M.D. is one of 360 surgery physician records with a practice address in Connecticut. 73% 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 · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1994 · median 2002 among the 219 with a school on file
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Connecticut

There are 360 surgery physician records in Connecticut.

The 8 surgery physician records with the nearest ZIP codes

  1. Terrence Donahue, MDNew Britain, CT 060521306886163
  2. James Massi, M.D.New Britain, CT 060521760481428
  3. Jennifer McCallister, MDNew Britain, CT 060521629271192
  4. Georgios Mihalopulos, MDNew Britain, CT 060521043796790
  5. Robert Napoletano, M.D.New Britain, CT 060521356341648
  6. George Perdrizet, MDNew Britain, CT 060521871695114
  7. Elizabeth Roderick, MDNew Britain, CT 060521326592478
  8. Akella Sarma, MDNew Britain, CT 060521770592081

Common questions

What is Michael G. Posner, M.D.'s NPI number?

Michael G. Posner, M.D.'s National Provider Identifier (NPI) is 1811972755, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael G. Posner, M.D. located?

The NPPES record lists a practice address at 1 Lake St, New Britain, CT, 06052. Phone: (860) 826-4457. Providers update this record themselves, so call before visiting.

How can I verify Michael G. Posner, M.D.'s license?

NPPES lists Connecticut license number 043836, 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 Michael G. Posner, M.D. prescribe under Medicare Part D?

In 2024, Michael G. Posner, M.D. had 176 Medicare Part D claims for 152 beneficiaries; the average among surgery physician prescribers was 147. 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.