Dr. Isaac Obiri Karikari, MD

  • Oklahoma City, OK
  • Neurosurgeon
NPI1497891717PAC ID7214166768
Medicare services, 2024
331
Medicare patients, 2024
248
Part D claims, 2024
72
Publications
133
Clinical trials
3
Practice address
4300 West Memorial Road, Oklahoma City, OK 73120
Practice phone
Call (405) 755-1515
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital Oklahoma City

Hospital · Oklahoma City, Oklahoma

See all 11 affiliations

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Dr. Isaac Obiri Karikari is a neurosurgeon in Oklahoma City, Oklahoma

Dr. Karikari practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy.

Dr. Karikari's NPI, 1497891717, was assigned on January 30, 2007. Dr. Karikari graduated from Duke University School Of Medicine in 2006. Dr. Karikari holds Oklahoma license 38923.

NPI and contact details
Medicare PAC ID
7214166768
NPI enumeration date
January 30, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(405) 755-1515
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Isaac Obiri Karikari practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma

Dr. Karikari's primary practice is Mercy Hospital Oklahoma City, at 4300 West Memorial Road, Oklahoma City, OK 73120 in Oklahoma County. The practice phone is (405) 755-1515.

Source: Dmand AI Affiliation Data

Dr. Isaac Obiri Karikari is affiliated with 8 sites of care and 3 medical groups

Dr. Karikari's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dr. Karikari is also affiliated with Stillwater Medical Center. The medical group on file is Mercy Clinic Oklahoma Communities. Dmand AI also links Dr. Karikari to 2 more hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.

See all 11 affiliations for Dr. Karikari

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

Dmand AI tracks the EHR system at Dr. Isaac Obiri Karikari's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karikari practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Hospital Oklahoma CityAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Isaac Obiri Karikari is one of 98 neurosurgeons in Oklahoma

Neurological surgery is Dr. Karikari's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Karikari is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Karikari's licenses on file in 3 states: Oklahoma, North Carolina and Missouri.

Specialties and state licenses

  • Neurological surgery, OklahomaPrimaryLicense 38923 · 2022 to 2026 · taxonomy 207T00000X
  • Orthopaedic surgery of the spine, North CarolinaLicense 2014-00912 · 2007 to 2026 · taxonomy 207XS0117X
  • Missouri licenseLicense 2013009353 · 2013 to 2015

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, spinal fusion and thoracic spine disorders among the conditions Dr. Karikari treats.

Neurosurgeons near Dr. Karikari

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. Isaac Obiri Karikari billed Medicare for 331 services in 2024

CMS data shows 331 Medicare services from Dr. Karikari across 10 procedure codes in 2024, for 248 Medicare patients. Medicare paid $49,788 for them.

Medicare services, 2024331
Medicare patients248
Paid by Medicare$49,788
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 2472024: 2403%
Surgery
2023: 732024: 764%
Other services
2023: 122024: 1525%

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

  • In an office19459%
  • In a facility13741%

Dr. Karikari compared with the Oklahoma median for neurosurgeons, 2024

  • Dr. Karikari
  • Oklahoma median
Medicare services
331vs 40418% below
Medicare patients
248vs 19229% above
Part D claims
37vs 10163% below

Medians across 82 neurosurgeons in Oklahoma with Dmand AI profiles that report each measure.

Dr. Karikari'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. Karikari

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

Dr. Isaac Obiri Karikari treated 248 Medicare patients in 2024, average age 74

CMS counts 248 Medicare patients who saw Dr. Karikari in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have arthritis, and 75% have high blood pressure. 7% 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. Karikari's median patient age at 70, with 57% women.

Medicare patients, 2024248
Average age74
Average risk score1.53
Also on Medicaid7%

Dr. Karikari's Medicare patients by age, 2024

Dr. Karikari's Medicare patients by sex, 2024

  • Women14860%
  • Men10040%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders42%
  5. Ischemic heart disease41%
  6. Depression39%
  7. Anxiety35%
  8. Diabetes35%

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

Dr. Karikari's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Isaac Obiri Karikari wrote 72 Medicare Part D claims in 2024

In 2024, Dr. Karikari wrote 72 Medicare Part D claims for 40 patients. 97% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $237 in total drug cost. In 2023, CMS named 40 claims across 2 drugs.

Part D claims, 202472
Drugs named by CMS2
Total drug cost$237
Part D patients40

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

  • Generic70 claims97%
  • Brand-name and other2 claims3%

Dr. Karikari'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. Karikari's Part D claims, 2024

  • Opioids56%40 of 72 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: 402024: 378%

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

See all prescribing by Dr. Karikari

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. Isaac Obiri Karikari ranks in the 92nd percentile for spinal fusion in Medicare

Dr. Karikari accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 228 procedures of spinal fusion by Dr. Karikari, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Karikari ranks in Medicare procedure volume

Spinal fusion
92nd percentile228 procedures
Laminectomy or laminotomy (partial removal of spine bones)
85th percentile67 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Isaac Obiri Karikari has 133 publications on record

Dmand AI links 133 papers to Dr. Karikari, published from 2006 to 2024. 2017 was the busiest year, with 15. The most frequent topics are Spinal Fusion, Postoperative Complications and Lumbar Vertebrae. Dr. Karikari has published most often in World Neurosurg. Dr. Karikari's most frequent co-authors are Joseph S. Cheng, MD, Courtney Rory Goodwin and Timothy Wang, MD.

Papers133
Years published2006 to 2024

Dr. Karikari's papers by year, 2015 to 2024

Topics Dr. Karikari writes about most

  • Spinal Fusion
  • Postoperative Complications
  • Lumbar Vertebrae
  • Elective Surgical Procedures
  • Neurosurgical Procedures
  • Spinal Diseases
  • Length of Stay
  • Spine

Dr. Karikari's most frequent co-authors

Recent publications by Dr. Karikari

See all 133 publications and co-authors

See who Dr. Karikari researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karikari 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. Isaac Obiri Karikari has worked on 3 clinical trials

Dmand AI links Dr. Karikari to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Intervertebral Disc Degeneration and Spinal Diseases. Duke University sponsors the most, 2.

Conditions in Dr. Karikari's trials

  • Intervertebral Disc Degeneration
  • Spinal Diseases

Investigators on the most trials with Dr. Karikari

Recent clinical trials with Dr. Karikari

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

Dr. Isaac Obiri Karikari received $230,143 in industry payments from 2016 to 2025

CMS Open Payments shows 385 general payments to Dr. Karikari from 24 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 69% of the total. Nuvasive, Inc. paid the most, $86,392.

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

General payments to Dr. Karikari by kind, 2016 to 2025

$230.1Kin total
  • Consulting fees$159,27469%
  • Travel and lodging$58,69826%
  • Food and beverage$6,6223%
  • Education speaker fees$3,2001%
  • Other$2,3501%

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

Share is of all general payments to this clinician.

See all payments to Dr. Karikari

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

Dr. Isaac Obiri Karikari graduated from Duke University School Of Medicine

Dr. Karikari graduated from Duke University School Of Medicine in 2006. Dr. Karikari is a member of CNS.

  1. Medical schoolDuke University School Of Medicine
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Isaac Obiri Karikari accepts plans from 19 insurance carriers

Dr. Karikari is in network with 19 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Karikari accepts, by number of carriers

  1. PPO12
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Isaac Obiri Karikari'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)
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. Isaac Obiri Karikari

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. Isaac Obiri Karikari's NPI number?

Dr. Isaac Obiri Karikari's NPI number is 1497891717. It was assigned on January 30, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Isaac Obiri Karikari?

Dr. Isaac Obiri Karikari is a neurosurgeon in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Isaac Obiri Karikari practice?

Dr. Karikari practices at 4300 West Memorial Road, Oklahoma City, OK 73120. Dr. Karikari's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dmand AI also links Dr. Karikari to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency.

What is Dr. Isaac Obiri Karikari's office phone number?

The practice phone on file for Dr. Karikari is (405) 755-1515.

What is Dr. Isaac Obiri Karikari's medical license number?

Dr. Karikari holds Oklahoma license 38923, one of the licenses on file in 3 states.

Which states has Dr. Isaac Obiri Karikari been licensed in?

Dmand AI has state licenses on file for Dr. Karikari in Oklahoma (2022 to 2026), North Carolina (2007 to 2026) and Missouri (2013 to 2015).

Which hospitals is Dr. Isaac Obiri Karikari affiliated with?

Dr. Karikari practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma. Dr. Karikari is also affiliated with Stillwater Medical Center. Dmand AI links Dr. Karikari to 2 more hospitals.

What medical group is Dr. Isaac Obiri Karikari part of?

Dr. Karikari is linked to Mercy Clinic Oklahoma Communities. Dmand AI links Dr. Karikari to 2 more medical groups.

Does Dr. Isaac Obiri Karikari accept Medicare?

Yes. CMS data shows Dr. Karikari billed Medicare for 331 services in 2024, and Dr. Karikari accepts Medicare assignment.

How many Medicare patients does Dr. Isaac Obiri Karikari see?

CMS counts 248 Medicare patients who saw Dr. Karikari in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Isaac Obiri Karikari board certified?

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

What services does Dr. Isaac Obiri Karikari bill to Medicare?

In 2024, Dr. Karikari's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and surgery: bones and joints (22614).

Where did Dr. Isaac Obiri Karikari go to medical school?

Dr. Karikari graduated from Duke University School Of Medicine in 2006.

What drugs does Dr. Isaac Obiri Karikari prescribe most?

In 2024 Medicare Part D data, Dr. Karikari's most prescribed drugs by claims were Oxycodone HCl and Mupirocin.

Has Dr. Isaac Obiri Karikari received payments from drug or device companies?

CMS Open Payments shows $230,143 in general payments to Dr. Karikari from 24 companies from 2016 to 2025. The largest total came from Nuvasive, Inc.

How long has Dr. Isaac Obiri Karikari been practicing?

Dr. Karikari graduated from medical school in 2006, 20 years ago.

Does Dr. Isaac Obiri Karikari do research?

Dmand AI links 133 publications to Dr. Karikari, published from 2006 to 2024. Dr. Karikari has worked on 3 clinical trials.

Who does Dr. Isaac Obiri Karikari publish with?

Dr. Karikari's most frequent co-authors are Joseph S. Cheng, MD (24 shared papers), Courtney Rory Goodwin (22 shared papers) and Timothy Wang, MD (22 shared papers).

What insurance does Dr. Isaac Obiri Karikari accept?

Dr. Karikari is in network with 19 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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