DR. NATHAN PANZLAU D.O.
NPI 1427409754
Emergency Medicine in Brooklyn, NY
About Dr. Nathan Panzlau D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHAN PANZLAU D.O. (NPI 1427409754) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (297404) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Michigan State University College Of Osteopathic Medicine (2016).
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. Nathan Panzlau D.o. 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
3Medicare enrollment records show Nathan Panzlau reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Owosso, MI 48867
- Reassigned Medicare billing, Michigan enrollment
- 52 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 265 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 192 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 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MICorewell Health Big Rapids Hospital
Acute Care Hospitals · Big Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11215 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.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
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 Nathan Panzlau's NPI number?
The NPI number for Nathan Panzlau is 1427409754. It was assigned to this individual provider in the NPPES registry on June 28, 2016.
Where is Nathan Panzlau located?
Nathan Panzlau practices at 506 6th St New York Methodist Hosptal, Dept. Of Emergency Medicine, Brooklyn, NY 11215. The listed phone number is (718) 780-5040.
What is Nathan Panzlau's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nathan Panzlau enrolled in Medicare?
Yes. Nathan Panzlau 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 Nathan Panzlau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Panzlau reassigns Medicare benefits to 3 organizations: Ecs Central Michigan PC (Owosso, MI), Ecs Western Michigan PC (Grand Rapids, MI) and Visionary Medical Services PC (Grand Rapids, MI). 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 Nathan Panzlau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nathan Panzlau affiliated with any hospitals?
According to CMS data, Nathan Panzlau is affiliated with Spectrum Health and Corewell Health Big Rapids Hospital.
When was this NPI record last updated?
The NPPES record for Nathan Panzlau was last updated on May 2, 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. Nathan Panzlau, D.O. · NPI 1427409754
Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since June 28, 2016.
## Identity
- **NPI:** 1427409754 (Entity type: Individual)
- **Enumerated:** June 28, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 297404 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 506 6TH ST, NEW YORK METHODIST HOSPTAL, DEPT. OF EMERGENCY MEDICINE, Brooklyn, NY 11215-3609
- **Phone:** (718) 780-5040
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ecs Central Michigan PC (NPI 1043711930, Owosso, MI); Ecs Western Michigan PC (NPI 1992281000, Grand Rapids, MI); Visionary Medical Services PC (NPI 1538216569, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2016
## Record status
- **NPPES last updated:** May 2, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1427409754) · Data from the CMS NPPES public registry.