WALTER BAKUN II MD
NPI 1427790120
Internal Medicine in Atlantic City, NJ
About Walter Bakun Ii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WALTER BAKUN II MD (NPI 1427790120) is an individual internal medicine provider in Atlantic City, New Jersey, licensed in New Jersey (25MA12529200) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Newark Beth Israel Medical Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Walter Bakun Ii 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 Walter Bakun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Newark Beth Israel Medical Center
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ATLANTIC CITY, NJ 08401
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 Walter Bakun's NPI number?
The NPI number for Walter Bakun is 1427790120. It was assigned to this individual provider in the NPPES registry on April 12, 2022.
Where is Walter Bakun located?
Walter Bakun practices at 1925 Pacific Ave, Atlantic City, NJ 08401. The listed phone number is (609) 441-8074.
What is Walter Bakun's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Walter Bakun enrolled in Medicare?
Yes. Walter Bakun 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 Walter Bakun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Bakun reassigns Medicare benefits to 2 organizations: Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ) and Rwjbh Observation Associates LLC (Livingston, NJ). 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 Walter Bakun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Walter Bakun accept?
Health plans from Oscar Health list Walter Bakun 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.
Is Walter Bakun affiliated with any hospitals?
According to CMS data, Walter Bakun is affiliated with Newark Beth Israel Medical Center.
When was this NPI record last updated?
The NPPES record for Walter Bakun was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Walter Bakun II, MD · NPI 1427790120
Internal Medicine physician in Atlantic City, New Jersey. Individual provider, active in the CMS NPPES registry since April 12, 2022.
## Identity
- **NPI:** 1427790120 (Entity type: Individual)
- **Enumerated:** April 12, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA12529200 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1925 PACIFIC AVE, Atlantic City, NJ 08401-6713
- **Phone:** (609) 441-8074
## 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): Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ); Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 25, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1427790120) · Data from the CMS NPPES public registry.