Paul Keith Ratzker, M.D.
Neurological Surgery Physician · Union, NJ
Paul Keith Ratzker, M.D. is a neurological surgery physician with a practice address in Union, New Jersey, and NPI 1235139700, issued on Jul 27, 2005. Check the license (New Jersey 25MA06464600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Paul Keith Ratzker
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 25MA06464600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 700 Rahway Ave, Union, NJ 07083
- Phone
- (908) 688-1999
- Enumerated
- Jul 27, 2005
- Record last updated
- Oct 11, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (908) 688-8180
- Medicaid ID
- 7260806 NJ
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 190 in New Jersey → Look up another NPI →
Also registered at 700 Rahway Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren BeasleyPhysical Therapist1487858601
- Elissa Betar, R.D.Registered Dietitian1053570051
- Douglas Bradley, M.D.Orthopaedic Surgery of the Spine Physician1740280148
- Stephanie CalefatiPhysical Therapist1093028987
- Glenn Forrester, MDSurgery Physician1043475643
- Marvin Friedlander, M.D.Neurological Surgery Physician1073513545
Verify Paul Keith Ratzker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA06464600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average neurological surgery physician in 2024
70 Medicare Part D claims for 25 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 43 claims were for opioids.
Most prescribed
- Tramadol Hcl20 claims
- Oxycodone-Acetaminophen16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Paul Keith Ratzker among 190 neurological surgery physician records in New Jersey
Paul Keith Ratzker, M.D. is one of 190 neurological surgery physician records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2012 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in New Jersey
There are 190 neurological surgery physician records in New Jersey.
All 190 in New Jersey → Every provider in Union → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Matthew Anderson, M.D.Union, NJ 070831891143798
- Marvin Friedlander, M.D.Union, NJ 070831073513545
- Ronit Gilad, M.D.Union, NJ 070831770743429
- Adam Lipson, MDUnion, NJ 070831912012071
- Eileen Muench, PA-CUnion, NJ 070831942589957
- Anil Nair, M.D.Union, NJ 070831053570374
- David Poulad, M.D.Union, NJ 070831184695090
- Ciro Randazzo, MD., MPHUnion, NJ 070831114116464
Common questions
What is Paul Keith Ratzker, M.D.'s NPI number?
Paul Keith Ratzker, M.D.'s National Provider Identifier (NPI) is 1235139700, issued on Jul 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Paul Keith Ratzker, M.D. located?
The NPPES record lists a practice address at 700 Rahway Ave, Union, NJ, 07083. Phone: (908) 688-1999. Providers update this record themselves, so call before visiting.
How can I verify Paul Keith Ratzker, M.D.'s license?
NPPES lists New Jersey license number 25MA06464600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Paul Keith Ratzker, M.D. prescribe under Medicare Part D?
In 2024, Paul Keith Ratzker, M.D. had 70 Medicare Part D claims for 25 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.