DR. PHILIP R EFFRAIM MD PHD
NPI 1427347616
Anesthesiology in New Haven, CT
About Dr. Philip R Effraim Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHILIP R EFFRAIM MD PHD (NPI 1427347616) is an individual anesthesiology provider in New Haven, Connecticut, licensed in Connecticut (54186) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2011).
NPPES Registry Identity
Specialties & Licenses
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. Philip R Effraim Md Phd 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
5Medicare enrollment records show Philip Effraim reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Hamden, CT 06518
- Reassigned Medicare billing, Connecticut enrollment
- 38 clinicians in this Medicare group
Hamden, CT 06518
- Reassigned Medicare billing, Connecticut enrollment
- 88 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 417 clinicians in this Medicare group
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 64 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 3
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.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06520
NEW HAVEN, CT 06520
NEW HAVEN, CT 06520
NEW HAVEN, CT 06520
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 Philip Effraim's NPI number?
The NPI number for Philip Effraim is 1427347616. It was assigned to this individual provider in the NPPES registry on March 29, 2011.
Where is Philip Effraim located?
Philip Effraim practices at 333 Cedar Street Tmp 3, New Haven, CT 06520. The listed phone number is (203) 785-2802.
What is Philip Effraim's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Philip Effraim enrolled in Medicare?
Yes. Philip Effraim 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 Philip Effraim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Philip Effraim reassigns Medicare benefits to 5 organizations: Yale University (New Haven, CT), Ecc Ancillary Services (Hamden, CT), Endoscopy Center Of Connecticut, LLC (Hamden, CT), Connecticut Gi PLLC (Hartford, CT) and Resource Anesthesiology Associates Of Ct PC (Torrington, 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 Philip Effraim'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 Philip Effraim was last updated on July 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Philip R Effraim, MD PHD · NPI 1427347616
Anesthesiology physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since March 29, 2011.
## Identity
- **NPI:** 1427347616 (Entity type: Individual)
- **Enumerated:** March 29, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 54186 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 333 CEDAR STREET, TMP 3, New Haven, CT 06520-8051
- **Phone:** (203) 785-2802 · **Fax:** (203) 785-6664
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Yale University (NPI 1124148887, New Haven, CT); Ecc Ancillary Services (NPI 1013899731, Hamden, CT); Endoscopy Center Of Connecticut, LLC (NPI 1386757854, Hamden, CT); Connecticut Gi PLLC (NPI 1023124625, Hartford, CT); Resource Anesthesiology Associates Of Ct PC (NPI 1447233176, Torrington, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2011
## Record status
- **NPPES last updated:** July 14, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1427347616) · Data from the CMS NPPES public registry.