DR. PAUL KEITH RATZKER (M.D.) – Neurological Surgery Physician, NPI 1235139700

DR. PAUL KEITH RATZKER (M.D.) is a healthcare provider. based in Union, New Jersey. specializing in Neurological Surgery Physician. They hold the professional credentials M.D.. They hold a License No. 25MA06464600 (NJ). The NPI Number for DR. PAUL KEITH RATZKER (M.D.) is 1235139700

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. PAUL KEITH RATZKER (M.D.)
NPI
1235139700
Phone
(908) 688-1999
Address
700 RAHWAY AVE
Enumeration Date
27 July 2005
Last Update Date
11 October 2012

Doctor Profile

Medical School Name
ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Secondary Phone
9086881999
Graduation Year
1988 (38 years ago)
PAC ID
9931138526
Group Practice PAC ID
1850330051
Professional Enrollment ID
I20050804000140
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. PAUL KEITH RATZKER (M.D.)

  • 700, Rahway Avenue, Elmora, Elizabeth, Union County, New Jersey, 07202, United States

    UNION, NJ 070836634

    Phone: (908) 688-1999

    Fax: (908) 688-8180

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-08-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050804000140INeurosurgeryNJTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 07083)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1850330051View full group profile

Reviews

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Frequently asked questions

Is there an official ID for DR. PAUL KEITH RATZKER (M.D.) in U.S. healthcare records?
The official identifier for DR. PAUL KEITH RATZKER (M.D.) is NPI 1235139700.
Is there an active status for DR. PAUL KEITH RATZKER (M.D.)?
For scheduling context, DR. PAUL KEITH RATZKER (M.D.) is shown as active in the registry.
What kind of doctor is DR. PAUL KEITH RATZKER (M.D.)?
DR. PAUL KEITH RATZKER (M.D.) is associated with Neurological Surgery Physician in the directory — Clinical services aligned with this taxonomy classification.
Is DR. PAUL KEITH RATZKER (M.D.) associated with Union?
Public fields place DR. PAUL KEITH RATZKER (M.D.) around Union, New Jersey. Always confirm the exact site before visiting.
Can I trust this NPI listing for DR. PAUL KEITH RATZKER (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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