DR. KENNETH J HERWIG MD
NPI 1205932415
Internal Medicine - Cardiovascular Disease in New York, NY
About Dr. Kenneth J Herwig Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KENNETH J HERWIG MD (NPI 1205932415) is an individual cardiovascular disease provider in New York, New York, licensed in New York (114071) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (1971).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Kenneth J Herwig Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Kenneth Herwig reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Bronx, NY 10459
- Reassigned Medicare billing, New York enrollment
- 197 clinicians in this Medicare group
Bronx, NY 10459
- Reassigned Medicare billing, New York enrollment
- 16 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 2
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 10037 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 YORK, NY 10037
NEW YORK, NY 10037
NEW YORK, NY 10037
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 Kenneth Herwig's NPI number?
The NPI number for Kenneth Herwig is 1205932415. It was assigned to this individual provider in the NPPES registry on September 15, 2006.
Where is Kenneth Herwig located?
Kenneth Herwig practices at 506 Malcolm X Blvd Wp-522, New York, NY 10037. The listed phone number is (212) 939-2740.
What is Kenneth Herwig's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Kenneth Herwig enrolled in Medicare?
Yes. Kenneth Herwig is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kenneth Herwig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Herwig reassigns Medicare benefits to 3 organizations: Montefiore Medical Center (New York, NY), Urban Health Plan, Inc. (Bronx, NY) and Vail Healthcare Medical PLLC (Bronx, 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 Kenneth Herwig'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 Kenneth Herwig was last updated on July 8, 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.
# Dr. Kenneth J Herwig, MD · NPI 1205932415
Cardiovascular Disease physician in New York, New York. Individual provider, active in the CMS NPPES registry since September 15, 2006.
## Identity
- **NPI:** 1205932415 (Entity type: Individual)
- **Enumerated:** September 15, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 114071 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 506 MALCOLM X BLVD, WP-522, New York, NY 10037-1802
- **Phone:** (212) 939-2740 · **Fax:** (212) 939-2759
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Montefiore Medical Center (NPI 1760288278, New York, NY); Urban Health Plan, Inc. (NPI 1265596548, Bronx, NY); Vail Healthcare Medical PLLC (NPI 1487051207, Bronx, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 1971
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN B95555 (NY); Medicare ID-Type Unspecified 898921 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1205932415) · Data from the CMS NPPES public registry.