Dr. Koyenum Chinonso Obi, MD
- Part D claims, 2024
- 441
- Hospital affiliations
- 3
- Industry payments
- $4,422
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 18951 Memorial North, Humble, TX 77338
- Practice phone
- Call (281) 540-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Obi'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. Koyenum Chinonso Obi is a cardiologist in Humble, Texas
Dr. Obi practices at Memorial Hermann Northeast Hospital in Humble, Texas, part of Memorial Hermann Health System.
Dr. Obi's NPI, 1992268320, was assigned on April 11, 2019. Dr. Obi holds Texas license V7978.
- NPI
- 1992268320NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264761899
- NPI enumeration date
- April 11, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 540-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Koyenum Chinonso Obi practices at Memorial Hermann Northeast Hospital in Humble, Texas
Dr. Obi's primary practice is Memorial Hermann Northeast Hospital, at 18951 Memorial North, Humble, TX 77338 in Harris County. The practice phone is (281) 540-7700.
- Memorial Hermann Northeast Hospital18951 Memorial North, Humble, TX 77338 · Harris CountyPhone(281) 540-7700
Source: Dmand AI Affiliation Data
Dr. Koyenum Chinonso Obi is affiliated with 4 sites of care and 3 medical groups
Dr. Obi's primary practice is Memorial Hermann Northeast Hospital in Humble, Texas, part of Memorial Hermann Health System. Dr. Obi is also affiliated with Memorial Hermann-Texas Medical Center. The medical group on file is Wellspire Medical Group. Dmand AI also links Dr. Obi to 1 more hospital, 2 medical groups and 1 group practice or clinic, 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. Koyenum Chinonso Obi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann Northeast Hospital | Available with a free account |
| +3 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 Memorial Hermann Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Koyenum Chinonso Obi is one of 1,481 cardiologists in Texas
Cardiovascular disease is Dr. Obi's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Obi's licenses on file in 2 states: Texas and Louisiana.
Specialties and state licenses
- Cardiovascular disease, TexasPrimary
- Internal medicine, Louisiana
Cardiologists near Dr. Obi
Counts of cardiologists 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. Koyenum Chinonso Obi's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Obi's median patient age at 69, with 53% women.
Dr. Obi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Koyenum Chinonso Obi wrote 441 Medicare Part D claims in 2024
In 2024, Dr. Obi wrote 441 Medicare Part D claims for 115 patients. 79% of them were for generic drugs. CMS names the drug for 297 of them, across 14 drugs with 11 or more claims each, at $46,342 in total drug cost.
Dr. Obi's Part D claims by kind of drug, 2024
- Generic349 claims79%
- Brand-name92 claims21%
Dr. Obi'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.
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
How Dr. Koyenum Chinonso Obi takes part in Medicare
Dr. Obi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Koyenum Chinonso Obi received $4,422 in industry payments from 2024 to 2025
CMS Open Payments shows 131 general payments to Dr. Obi from 22 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 91% of the total. Abbott Laboratories paid the most, $989.
General payments to Dr. Obi by program year, 2024 to 2025
General payments to Dr. Obi by kind, 2024 to 2025
- Food and beverage$4,03991%
- Education$3849%
Companies that paid Dr. Obi the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Koyenum Chinonso Obi'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Koyenum Chinonso Obi
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. Koyenum Chinonso Obi's NPI number?
Dr. Koyenum Chinonso Obi's NPI number is 1992268320. It was assigned on April 11, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Koyenum Chinonso Obi?
Dr. Koyenum Chinonso Obi is a cardiologist in Humble, Texas. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Koyenum Chinonso Obi practice?
Dr. Obi practices at 18951 Memorial North, Humble, TX 77338. Dr. Obi's primary practice is Memorial Hermann Northeast Hospital in Humble, Texas, part of Memorial Hermann Health System. Dmand AI also links Dr. Obi to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. Koyenum Chinonso Obi's office phone number?
The practice phone on file for Dr. Obi is (281) 540-7700.
What is Dr. Koyenum Chinonso Obi's medical license number?
Dr. Obi holds Texas license V7978, one of the licenses on file in 2 states.
Which states has Dr. Koyenum Chinonso Obi been licensed in?
Dmand AI has state licenses on file for Dr. Obi in Texas and Louisiana.
Which hospitals is Dr. Koyenum Chinonso Obi affiliated with?
Dr. Obi practices at Memorial Hermann Northeast Hospital in Humble, Texas. Dr. Obi is also affiliated with Memorial Hermann-Texas Medical Center. Dmand AI links Dr. Obi to 1 more hospital.
What medical group is Dr. Koyenum Chinonso Obi part of?
Dr. Obi is linked to Wellspire Medical Group. Dmand AI links Dr. Obi to 2 more medical groups.
Does Dr. Koyenum Chinonso Obi accept Medicare?
Yes. CMS lists Dr. Obi as accepting Medicare assignment.
What drugs does Dr. Koyenum Chinonso Obi prescribe most?
In 2024 Medicare Part D data, Dr. Obi's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Repatha Sureclick.
Has Dr. Koyenum Chinonso Obi received payments from drug or device companies?
CMS Open Payments shows $4,422 in general payments to Dr. Obi from 22 companies from 2024 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Koyenum Chinonso Obi been practicing?
Dr. Obi graduated from medical school in 2019, 7 years ago.
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