DR. WAJAHAT ZAFAR MEHAL MD
NPI 1487637781
Internal Medicine - Gastroenterology in West Haven, CT
About Dr. Wajahat Zafar Mehal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WAJAHAT ZAFAR MEHAL MD (NPI 1487637781) is an individual gastroenterology provider in West Haven, Connecticut, licensed in Connecticut (034902) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Derby, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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. Wajahat Zafar Mehal Md 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 Wajahat Mehal 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
- 3,728 clinicians in this Medicare group
Derby, CT 06418
- Reassigned Medicare billing, Connecticut enrollment
- 190 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06516 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.
WEST HAVEN, CT 06516
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 Wajahat Mehal's NPI number?
The NPI number for Wajahat Mehal is 1487637781. It was assigned to this individual provider in the NPPES registry on November 22, 2005.
Where is Wajahat Mehal located?
Wajahat Mehal practices at 950 Campbell Ave West Haven, West Haven, CT 06516. The listed phone number is (203) 932-5711.
What is Wajahat Mehal's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Wajahat Mehal enrolled in Medicare?
Yes. Wajahat Mehal 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 Wajahat Mehal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wajahat Mehal reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Griffin Faculty Physicians, Inc. (Derby, 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 Wajahat Mehal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wajahat Mehal accept?
Health plans from Anthem Blue Cross and Blue Shield list Wajahat Mehal 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 Wajahat Mehal was last updated on February 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Wajahat Zafar Mehal, MD · NPI 1487637781
Gastroenterology physician in West Haven, Connecticut. Individual provider, active in the CMS NPPES registry since November 22, 2005.
## Identity
- **NPI:** 1487637781 (Entity type: Individual)
- **Enumerated:** November 22, 2005
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 034902 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 950 CAMPBELL AVE, WEST HAVEN, West Haven, CT 06516-2770
- **Phone:** (203) 932-5711 · **Fax:** (203) 785-7273
## 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): Yale University (NPI 1124148887, New Haven, CT); Griffin Faculty Physicians, Inc. (NPI 1598755605, Derby, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** February 18, 2020
- **Other identifiers:** Medicaid 001349027 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1487637781) · Data from the CMS NPPES public registry.