DR. ABA BLACK MD, MHS
NPI 1336584234
Internal Medicine in New Haven, CT
About Dr. Aba Black Md, Mhs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABA BLACK MD, MHS (NPI 1336584234) is an individual internal medicine provider in New Haven, Connecticut, licensed in Connecticut (55116) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Aba Black Md, Mhs 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
2Medicare enrollment records show Aba Black reassigns Medicare billing to 2 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
- 468 clinicians in this Medicare group
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06511 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06511
NEW HAVEN, CT 06511
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 Aba Black's NPI number?
The NPI number for Aba Black is 1336584234. It was assigned to this individual provider in the NPPES registry on May 6, 2013.
Where is Aba Black located?
Aba Black practices at 1450 Chapel St, New Haven, CT 06511. The listed phone number is (203) 789-4044.
What is Aba Black's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aba Black enrolled in Medicare?
Yes. Aba Black 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 Aba Black's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aba Black reassigns Medicare benefits to 2 organizations: Cornell Scott Hill Health Corporation (New Haven, CT) and Yale University (New Haven, 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 Aba Black's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aba Black accept?
Health plans from Anthem Blue Cross and Blue Shield list Aba Black as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Aba Black was last updated on May 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Aba Black, MD, MHS · NPI 1336584234
Internal Medicine physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since May 6, 2013.
## Identity
- **NPI:** 1336584234 (Entity type: Individual)
- **Enumerated:** May 6, 2013
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 55116 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1450 CHAPEL ST, New Haven, CT 06511-4405
- **Phone:** (203) 789-4044 · **Fax:** (203) 789-3007
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cornell Scott Hill Health Corporation (NPI 1902921380, New Haven, CT); Yale University (NPI 1124148887, New Haven, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2013
## Record status
- **NPPES last updated:** May 16, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1336584234) · Data from the CMS NPPES public registry.