Dr. Isaac Obiri Karikari, MD
- 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
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karikari's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1497891717NPI Registry (opens in a new tab)
- 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
- Get email
- 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.
- Mercy Hospital Oklahoma City4300 West Memorial Road, Oklahoma City, OK 73120 · Oklahoma CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Oklahoma City | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy and 6.2K+ hospitals, with verified contacts in the same login.
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, OklahomaPrimary
- Orthopaedic surgery of the spine, North Carolina
- Missouri license
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.
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.
Need commercial claims for Dr. Karikari?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karikari and other neurosurgeons in Oklahoma.
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.
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
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders42%
- Ischemic heart disease41%
- Depression39%
- Anxiety35%
- 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.
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.
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
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.
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
- Joseph S. Cheng, MD24 shared papers
- Courtney Rory Goodwin22 shared papers
- Timothy Wang, MD22 shared papers
Recent publications by Dr. Karikari
Plast Reconstr Surg
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.
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
- Richard Todd Allen, MD, PhD1 shared trial
- James S. Harrop, MD1 shared trial
- Sang Do Kim, MD1 shared trial
Recent clinical trials with Dr. Karikari
P-15L Bone Graft in Transforaminal Lumbar Interbody Fusion With Instrumentation (opens in a new tab)
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
- 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.
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.
- Medical school
- Board certified in 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.
- Aetna
- United Healthcare
- Cigna
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Humana
- +11 more carriersWith a free account
Plan types Dr. Karikari accepts, by number of carriers
- PPO12
- HMO7
- Medicare7
- EPO4
- POS3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Isaac Obiri Karikari's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
Selling to neurological surgery practices?
See neurosurgeons in Oklahoma by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card