DR. DAVID M SINOFSKY M.D.
NPI 1235153214
Anesthesiology in Middletown, CT
About Dr. David M Sinofsky M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID M SINOFSKY M.D. (NPI 1235153214) is an individual anesthesiology provider in Middletown, Connecticut, licensed in Connecticut (039749) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. David M Sinofsky 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.
Medicare Billing Reassignments
3Medicare enrollment records show David Sinofsky reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middletown, CT 06457
- Reassigned Medicare billing, Connecticut enrollment
- 88 clinicians in this Medicare group
Shelton, CT 06484
- Reassigned Medicare billing, Connecticut enrollment
- 727 clinicians in this Medicare group
Saranac Lake, NY 12983
- Reassigned Medicare billing, New York enrollment
- 248 clinicians in this Medicare group
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 7
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.
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
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Sinofsky's NPI number?
The NPI number for David Sinofsky is 1235153214. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is David Sinofsky located?
David Sinofsky practices at 51 S Main St, Middletown, CT 06457. The listed phone number is (860) 347-0720.
What is David Sinofsky's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Sinofsky enrolled in Medicare?
Yes. David Sinofsky 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 David Sinofsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Sinofsky reassigns Medicare benefits to 3 organizations: Anesthesiologists Of Middletown, P.C. (Middletown, CT), Integrated Anesthesia Associates LLC (Shelton, CT) and Premier Anesthesia Of New York, P.C. (Saranac Lake, NY). 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 David Sinofsky'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 David Sinofsky was last updated on May 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. David M Sinofsky, M.D. · NPI 1235153214
Anesthesiology physician in Middletown, Connecticut. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1235153214 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 039749 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 51 S MAIN ST, Middletown, CT 06457-3606
- **Phone:** (860) 347-0720
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Anesthesiologists Of Middletown, P.C. (NPI 1851317135, Middletown, CT); Integrated Anesthesia Associates LLC (NPI 1881636397, Shelton, CT); Premier Anesthesia Of New York, P.C. (NPI 1063658961, Saranac Lake, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** May 7, 2018
- **Other identifiers:** Medicaid 1397498 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1235153214) · Data from the CMS NPPES public registry.