Dr. Reza J. Karimi, MD

  • Hackensack, NJ
  • Neurosurgeon
NPI1891950788PAC ID1052449394
Medicare services, 2024
358
Medicare patients, 2024
168
Part D claims, 2024
193
Publications
40
Clinical trials
2
Practice address
30 Prospect Ave, Hackensack, NJ 07601
Practice phone
Call (551) 996-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hackensack University Medical Center

Hospital · Hackensack, New Jersey

See all 5 affiliations

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Dr. Reza J. Karimi is a neurosurgeon in Hackensack, New Jersey

Dr. Karimi practices at Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health.

Dr. Karimi's NPI, 1891950788, was assigned on July 21, 2008. Dr. Karimi graduated from Rutgers New Jersey Medical School in 2005. Dr. Karimi's New Jersey license number on file is 25MA08451100.

NPI and contact details
Medicare PAC ID
1052449394
NPI enumeration date
July 21, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(551) 996-2000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Reza J. Karimi practices at Hackensack University Medical Center in Hackensack, New Jersey

Dr. Karimi's primary practice is Hackensack University Medical Center, at 30 Prospect Ave, Hackensack, NJ 07601 in Bergen County. The practice phone is (551) 996-2000.

Source: Dmand AI Affiliation Data

Dr. Reza J. Karimi is affiliated with 4 sites of care and 1 medical group

Dr. Karimi's primary practice is Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health. Dr. Karimi is also affiliated with Englewood Hospital. The medical group on file is New Jersey Brain and Spine. Dmand AI also links Dr. Karimi to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Karimi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Reza J. Karimi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karimi practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hackensack University Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Hackensack Meridian Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Reza J. Karimi is one of 211 neurosurgeons in New Jersey

Neurological surgery is Dr. Karimi's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Karimi is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Karimi's licenses on file in 2 states: New Jersey and New York.

Specialties and state licenses

  • Neurological surgery, New JerseyPrimaryLicense 25MA08451100 · 2008 to 2025 · taxonomy 207T00000X
  • New York license2009 to 2026

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems and spinal fusion among the conditions Dr. Karimi treats.

Neurosurgeons near Dr. Karimi

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

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

Dr. Reza J. Karimi billed Medicare for 358 services in 2024

CMS data shows 358 Medicare services from Dr. Karimi across 9 procedure codes in 2024, for 168 Medicare patients. Medicare paid $65,320 for them.

Medicare services, 2024358
Medicare patients168
Paid by Medicare$65,320
Procedure codes9

Dr. Karimi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2162024: 2359%
Surgery
2023: 702024: 769%
Imaging
2023: 442024: 477%

Where Dr. Karimi's Medicare services took place, 2024

  • In an office23566%
  • In a facility12334%

Dr. Karimi compared with the New Jersey median for neurosurgeons, 2024

  • Dr. Karimi
  • New Jersey median
Medicare services
358vs 1622.2 times
Medicare patients
168vs 13624% above
Part D claims
145vs 275.4 times

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

Dr. Karimi's most billed Medicare procedure codes, 2024

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. Karimi

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

Dr. Reza J. Karimi treated 168 Medicare patients in 2024, average age 74

CMS counts 168 Medicare patients who saw Dr. Karimi in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.53, 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. Karimi's median patient age at 63, with 65% women.

Medicare patients, 2024168
Average age74
Average risk score1.53
Also on Medicaid13%

Dr. Karimi's Medicare patients by age, 2024

Dr. Karimi's Medicare patients by sex, 2024

  • Women9858%
  • Men7042%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA64%
  4. Arthritis57%
  5. Ischemic heart disease46%
  6. Diabetes39%
  7. Anxiety35%
  8. Mood disorders29%

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

Dr. Karimi's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women65%
  • Men32%

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

Dr. Reza J. Karimi wrote 193 Medicare Part D claims in 2024

In 2024, Dr. Karimi wrote 193 Medicare Part D claims for 54 patients. 48% of them were for generic drugs. CMS names the drug for 145 of them, across 3 drugs with 11 or more claims each, at $54,826 in total drug cost. In 2023, CMS named 103 claims across 3 drugs.

Part D claims, 2024193
Drugs named by CMS3
Total drug cost$54,826
Part D patients54

Dr. Karimi's Part D claims by kind of drug, 2024

  • Generic92 claims48%
  • Brand-name101 claims52%

Dr. Karimi'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1032024: 14541%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Karimi

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

Dr. Reza J. Karimi offers telehealth to Medicare patients

Dr. Karimi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Karimi as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)

Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Reza J. Karimi has 40 publications on record

Dmand AI links 40 papers to Dr. Karimi, published from 2008 to 2025. 2015 was the busiest year, with 3. The most frequent topics are Pulmonary Disease, Chronic Obstructive, Smoking and Bronchoalveolar Lavage Fluid. Dr. Karimi has published most often in Respir Res. Dr. Karimi's most frequent co-authors are Chirag D. Gandhi, MD, Gaurav Gupta, MD and Nitin Agarwal, MBBS.

Papers40
Years published2008 to 2025

Dr. Karimi's papers by year, 2015 to 2025

Topics Dr. Karimi writes about most

  • Pulmonary Disease, Chronic Obstructive
  • Smoking
  • Bronchoalveolar Lavage Fluid
  • Lung
  • Bronchoscopy
  • Spirometry
  • Tomography, X-Ray Computed
  • Arthritis, Rheumatoid

Dr. Karimi's most frequent co-authors

Recent publications by Dr. Karimi

See all 40 publications and co-authors

See who Dr. Karimi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karimi works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Reza J. Karimi has worked on 2 clinical trials

Dmand AI links Dr. Karimi to 2 clinical trials. Conditions studied include Intracranial Arteriosclerosis, Ischemic Stroke and Constriction, Pathologic.

Conditions in Dr. Karimi's trials

  • Intracranial Arteriosclerosis
  • Ischemic Stroke
  • Constriction, Pathologic
  • Stroke

Investigators on the most trials with Dr. Karimi

Recent clinical trials with Dr. Karimi

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Reza J. Karimi received $457 in industry payments from 2016 to 2025

CMS Open Payments shows 12 general payments to Dr. Karimi from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Biotronik Inc. paid the most, $145.

General payments to Dr. Karimi by program year, 2016 to 2025

Companies that paid Dr. Karimi the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Karimi

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

Dr. Reza J. Karimi has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Karimi.

Awards and honors for Dr. Karimi

  1. Undated
    • Fellow, American College of Surgeons
    • Member

Source: Dmand AI Professional Profile Data

Dr. Reza J. Karimi graduated from Rutgers New Jersey Medical School

Dr. Karimi graduated from Rutgers New Jersey Medical School in 2005. Dr. Karimi is a member of AANS, ACS, CNS and Society of Neurointerventional Surgery.

  1. Medical schoolRutgers New Jersey Medical School
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Reza J. Karimi accepts plans from 9 insurance carriers

Dr. Karimi is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Horizon Blue Cross Blue Shield of New Jersey. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Horizon Blue Cross Blue Shield of New Jersey
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Elevance
  • +1 more carriersWith a free account

Plan types Dr. Karimi accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. HMO3
  4. POS3
  5. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Reza J. Karimi'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 DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Reza J. Karimi

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. Reza J. Karimi's NPI number?

Dr. Reza J. Karimi's NPI number is 1891950788. It was assigned on July 21, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Reza J. Karimi?

Dr. Reza J. Karimi is a neurosurgeon in Hackensack, New Jersey. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Reza J. Karimi practice?

Dr. Karimi practices at 30 Prospect Ave, Hackensack, NJ 07601. Dr. Karimi's primary practice is Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health. Dmand AI also links Dr. Karimi to 1 hospital and 1 group practice or clinic.

What is Dr. Reza J. Karimi's office phone number?

The practice phone on file for Dr. Karimi is (551) 996-2000.

What is Dr. Reza J. Karimi's medical license number?

Dr. Karimi's New Jersey license number on file is 25MA08451100, one of the licenses on file in 2 states.

Which states has Dr. Reza J. Karimi been licensed in?

Dmand AI has state licenses on file for Dr. Karimi in New Jersey (2008 to 2025) and New York (2009 to 2026).

Which hospitals is Dr. Reza J. Karimi affiliated with?

Dr. Karimi practices at Hackensack University Medical Center in Hackensack, New Jersey. Dr. Karimi is also affiliated with Englewood Hospital. Dmand AI links Dr. Karimi to 1 more hospital.

What medical group is Dr. Reza J. Karimi part of?

Dr. Karimi is linked to New Jersey Brain and Spine.

Does Dr. Reza J. Karimi accept Medicare?

Yes. CMS data shows Dr. Karimi billed Medicare for 358 services in 2024, and Dr. Karimi accepts Medicare assignment.

Does Dr. Reza J. Karimi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Karimi as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Reza J. Karimi see?

CMS counts 168 Medicare patients who saw Dr. Karimi in 2024, with an average age of 74.

Is Dr. Reza J. Karimi board certified?

Yes. Dr. Karimi is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Reza J. Karimi bill to Medicare?

In 2024, Dr. Karimi's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99203) and diagnostic imaging (75898).

Where did Dr. Reza J. Karimi go to medical school?

Dr. Karimi graduated from Rutgers New Jersey Medical School in 2005.

What drugs does Dr. Reza J. Karimi prescribe most?

In 2024 Medicare Part D data, Dr. Karimi's most prescribed drugs by claims were Brilinta, Clopidogrel and Eliquis.

Has Dr. Reza J. Karimi received payments from drug or device companies?

CMS Open Payments shows $457 in general payments to Dr. Karimi from 8 companies from 2016 to 2025. The largest total came from Biotronik Inc.

How long has Dr. Reza J. Karimi been practicing?

Dr. Karimi graduated from medical school in 2005, 21 years ago.

Does Dr. Reza J. Karimi do research?

Dmand AI links 40 publications to Dr. Karimi, published from 2008 to 2025. Dr. Karimi has worked on 2 clinical trials.

Who does Dr. Reza J. Karimi publish with?

Dr. Karimi's most frequent co-authors are Chirag D. Gandhi, MD (2 shared papers), Gaurav Gupta, MD (2 shared papers) and Nitin Agarwal, MBBS (1 shared paper).

What insurance does Dr. Reza J. Karimi accept?

Dr. Karimi is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Horizon Blue Cross Blue Shield of New Jersey. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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