1. Home
  2. Directory
  3. Connecticut
  4. New Britain
  5. Surgery
  6. NPI Profile

DR. MICHAEL G POSNER M.D.
NPI 1811972755
Surgery in New Britain, CT

Active since December 14, 2005PECOS EnrolledAccepts Medicare Assignment
1 LAKE ST, GROVE HILL MEDICAL CENTER, NEW BRITAIN, CT 06052(860) 826-4457(860) 229-6963 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Michael G Posner M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL G POSNER M.D. (NPI 1811972755) is an individual surgery provider in New Britain, Connecticut, licensed in Connecticut (043836) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (1994).

NPPES Registry Identity

NPI1811972755
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. MICHAEL G POSNERCredential: M.D.
Location Address1 LAKE ST, GROVE HILL MEDICAL CENTERNew Britain, CT 06052-1396
Mailing Address300 Kensington Ave, Grove Hill Medical CenterNew Britain, CT 06051-3916 · (860) 826-4457 · Fax (860) 229-6963
Phone(860) 826-4457
Fax(860) 229-6963
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 1994
Enumeration DateDecember 14, 2005
Last NPPES UpdateJuly 9, 2007
✔ NPI 1811972755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CT · 043836
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1 LAKE ST, New Britain, CT 06052
Open in Google Maps ↗

Other Identifiers 10

Other2V7460CT · Health Net
OtherP3642666CT · Oxford
Other010043836CT01CT · Bcbs & Bcfp Prov Id
Other8275541CT · Cigna
Other368757CT · Wellcare Medicare
Other1143935CT · Aetna
Medicare UPING21912
Other1255448155CT · Ghmc Group Npi Id
Other043836CT · Connecticare Id
Medicare ID-Type UnspecifiedC01373CT · Ghmc Group Medicare Id

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael G Posner M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729005764
PECOS Enrollment IDI20051028000369
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Michael Posner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Starling Physicians, PLLC
0.1 mi
Clinical Medical Laboratory
1 LAKE ST, GROVE HILL MEDICAL CENTER
New Britain, CT 06052
  • Reassigned Medicare billing, Connecticut enrollment
  • 468 clinicians in this Medicare group
NPI 1437252806 (860) 827-4600
The Hospital Of Central Connecticut At New Britain General And Bradley
0.6 mi
Hospitalist
100 GRAND ST
New Britain, CT 06052
  • Reassigned Medicare billing, Connecticut enrollment
  • 745 clinicians in this Medicare group
NPI 1063461481 (860) 224-5305

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
51 services51 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
49 services49 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
33 services28 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
22 services18 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
21 services20 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06052 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
98%62 patients4/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
31%65 patients2/55-star benchmark: 96%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
32%684 patients1/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
13%1,049 patients1/55-star benchmark: 99%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
22%1,049 patients1/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
5%1,049 patients1/55-star benchmark: 59%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEXANDRA DEANGELIS PA-C
Physician Assistant
1 LAKE ST
NEW BRITAIN, CT 06052
Capitol Planning Region (203) 767-3758
ROBERT I WASSERMAN RPT
Physical Therapist
1 LAKE ST
NEW BRITAIN, CT 06052
Capitol Planning Region (860) 348-4850
DR. SARIT M PATEL M.D.
Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)
1 LAKE ST, GROVE HILL MEDICAL CENTER
NEW BRITAIN, CT 06052
Capitol Planning Region (860) 826-4460
ALEXIS COUGHLAN PA-C
Physician Assistant
1 LAKE ST
NEW BRITAIN, CT 06052
Capitol Planning Region (860) 832-4666
DR. MARTIN C SEREMET M.D.
Ophthalmology
1 LAKE ST, GROVE HILL MEDICAL CENTER
NEW BRITAIN, CT 06052
Capitol Planning Region (860) 826-4460
DR. EDWARD P FITZPATRICK M.D.
Ophthalmology
1 LAKE ST
NEW BRITAIN, CT 06052
Capitol Planning Region (860) 826-4460
CALAN SOWA M.D.
Internal Medicine (Sports Medicine)
1 LAKE ST
NEW BRITAIN, CT 06052
Capitol Planning Region (860) 832-4666
DR. CHRISTOPHER NORWOOD M.D.
Dermatology (Procedural Dermatology)
1 LAKE ST, GROVE HILL MEDICAL CENTER
NEW BRITAIN, CT 06052
Capitol Planning Region (860) 348-4242

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Posner's NPI number?

The NPI number for Michael Posner is 1811972755. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Where is Michael Posner located?

Michael Posner practices at 1 Lake St Grove Hill Medical Center, New Britain, CT 06052. The listed phone number is (860) 826-4457.

What is Michael Posner's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Michael Posner enrolled in Medicare?

Yes. Michael Posner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Michael Posner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Posner reassigns Medicare benefits to 2 organizations: Starling Physicians, PLLC (New Britain, CT) and The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Posner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Posner was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.