Dr. Paul Keith Ratzker, MD

  • Edison, NJ
  • Neurosurgeon
NPI1235139700
Medicare services, 2020
14
Medicare patients, 2024
13
Part D claims, 2024
70
Hospital affiliations
1
Industry payments
$103
Practice address
65 James Street, Edison, NJ 08820
Practice phone
Call (732) 321-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

JFK Johnson Rehab Institute - Unit

Acute Care Hospital-Unit · Edison, New Jersey

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Dr. Paul Keith Ratzker is a neurosurgeon in Edison, New Jersey

Dr. Ratzker practices at JFK Johnson Rehab Institute - Unit in Edison, New Jersey.

Dr. Ratzker's NPI, 1235139700, was assigned on July 27, 2005. Dr. Ratzker graduated from Albert Einstein College of Medicine of Yeshiva University in 1988. Dr. Ratzker holds New Jersey license 25MA06464600.

NPI and contact details
NPI enumeration date
July 27, 2005
NPI status
Active
Practice phone
(732) 321-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Paul Keith Ratzker practices at JFK Johnson Rehab Institute - Unit in Edison, New Jersey

Dr. Ratzker's primary practice is JFK Johnson Rehab Institute - Unit, at 65 James Street, Edison, NJ 08820 in Middlesex County. The practice phone is (732) 321-7000.

  • JFK Johnson Rehab Institute - Unit
    65 James Street, Edison, NJ 08820 · Middlesex CountyPhone(732) 321-7000

Source: Dmand AI Affiliation Data

Dr. Paul Keith Ratzker is affiliated with 2 sites of care and 1 medical group

Dr. Ratzker's primary practice is JFK Johnson Rehab Institute - Unit in Edison, New Jersey. Dmand AI also links Dr. Ratzker to 1 group practice or clinic and 1 medical group, each named with a free account.

JFK Johnson Rehab Institute - UnitAcute Care Hospital-Unit · Edison, New JerseyPrimary
1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for Dr. Ratzker

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Paul Keith Ratzker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ratzker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
JFK Johnson Rehab Institute - UnitAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Paul Keith Ratzker is one of 211 neurosurgeons in New Jersey

Neurological surgery is Dr. Ratzker's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Ratzker is licensed in New Jersey.

Specialties and state licenses

  • Neurological surgery, New JerseyPrimaryLicense 25MA06464600 · taxonomy 207T00000X

Neurosurgeons near Dr. Ratzker

Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.

211neurosurgeons in New Jersey
7neurosurgeons in Edison

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Paul Keith Ratzker billed Medicare for 14 services in 2020

CMS data shows 14 Medicare services from Dr. Ratzker across 1 procedure code in 2020, all of them office visits, for 13 Medicare patients. Medicare paid $877 for them. Every service was in an office.

Medicare services, 202014
Medicare patients13
Paid by Medicare$877
Procedure codes1

Dr. Ratzker's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 192020: 1426%

Dr. Ratzker compared with the New Jersey median for neurosurgeons, 2020

  • Dr. Ratzker
  • New Jersey median
Medicare services
14vs 16291% below
Medicare patients
13vs 13690% below
Part D claims
36vs 2733% above

Medians across 197 neurosurgeons in New Jersey with Dmand AI profiles that report each measure.

Dr. Ratzker's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ratzker

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Paul Keith Ratzker treated 13 Medicare patients in 2024, average age 78

CMS counts 13 Medicare patients who saw Dr. Ratzker in 2024. The largest group is under 65, with 0 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ratzker's median patient age at 56, with 46% women.

Medicare patients, 202413
Average age78
Average risk score1.70

Dr. Ratzker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Ratzker's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ratzker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women46%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Paul Keith Ratzker wrote 70 Medicare Part D claims in 2024

In 2024, Dr. Ratzker wrote 70 Medicare Part D claims for 25 patients. 100% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $132 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.

Part D claims, 202470
Drugs named by CMS2
Total drug cost$132
Part D patients25

Dr. Ratzker's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ratzker's Part D claims, 2024

  • Opioids61%43 of 70 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 382024: 365%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Ratzker

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Paul Keith Ratzker received $103 in industry payments from 2017 to 2022

CMS Open Payments shows 5 general payments to Dr. Ratzker from 4 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Arbor Pharmaceuticals, Inc. paid the most, $44.

General payments to Dr. Ratzker by program year, 2017 to 2022

Companies that paid Dr. Ratzker the most, 2017 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Ratzker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Paul Keith Ratzker graduated from Albert Einstein College of Medicine of Yeshiva University

Dr. Ratzker graduated from Albert Einstein College of Medicine of Yeshiva University in 1988.

  1. Medical schoolAlbert Einstein College of Medicine of Yeshiva University

Source: Dmand AI Professional Profile Data

Sources for Dr. Paul Keith Ratzker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Paul Keith Ratzker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Paul Keith Ratzker's NPI number?

Dr. Paul Keith Ratzker's NPI number is 1235139700. It was assigned on July 27, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Paul Keith Ratzker?

Dr. Paul Keith Ratzker is a neurosurgeon in Edison, New Jersey. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Paul Keith Ratzker practice?

Dr. Ratzker practices at 65 James Street, Edison, NJ 08820. Dr. Ratzker's primary practice is JFK Johnson Rehab Institute - Unit in Edison, New Jersey. Dmand AI also links Dr. Ratzker to 1 group practice or clinic and 1 medical group.

What is Dr. Paul Keith Ratzker's office phone number?

The practice phone on file for Dr. Ratzker is (732) 321-7000.

What is Dr. Paul Keith Ratzker's medical license number?

Dr. Ratzker holds New Jersey license 25MA06464600.

Does Dr. Paul Keith Ratzker accept Medicare?

Yes. CMS data shows Dr. Ratzker billed Medicare for 14 services in 2020.

How many Medicare patients does Dr. Paul Keith Ratzker see?

CMS counts 13 Medicare patients who saw Dr. Ratzker in 2024, with an average age of 78.

What services does Dr. Paul Keith Ratzker bill to Medicare?

In 2020, Dr. Ratzker's most billed Medicare services were office visit, established patient (99213).

Where did Dr. Paul Keith Ratzker go to medical school?

Dr. Ratzker graduated from Albert Einstein College of Medicine of Yeshiva University in 1988.

What drugs does Dr. Paul Keith Ratzker prescribe most?

In 2024 Medicare Part D data, Dr. Ratzker's most prescribed drugs by claims were Tramadol HCl and Oxycodone-Acetaminophen.

Has Dr. Paul Keith Ratzker received payments from drug or device companies?

CMS Open Payments shows $103 in general payments to Dr. Ratzker from 4 companies from 2017 to 2022. The largest total came from Arbor Pharmaceuticals, Inc.

How long has Dr. Paul Keith Ratzker been practicing?

Dr. Ratzker graduated from medical school in 1988, 38 years ago.

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