Dr. Emmanuel Obiora Okolo, MD
- Medicare services, 2024
- 517
- Medicare patients, 2024
- 425
- Part D claims, 2024
- 92
- Hospital affiliations
- 5
- Industry payments
- $579
- Practice address
- 6200 North La Cholla Boulevard, Tucson, AZ 85741
- Practice phone
- Call (520) 469-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Okolo'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. Emmanuel Obiora Okolo is an internist in Tucson, Arizona
Dr. Okolo practices at Northwest Medical Center in Tucson, Arizona, part of Community Health Systems.
Dr. Okolo's NPI, 1629316609, was assigned on January 25, 2013. Dr. Okolo graduated from University of Calabar Faculty of Medicine in 2005. Dr. Okolo's Texas license number on file is Q5521.
- NPI
- 1629316609NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022206416
- NPI enumeration date
- January 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (520) 469-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- 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. Emmanuel Obiora Okolo practices at Northwest Medical Center in Tucson, Arizona
Dr. Okolo's primary practice is Northwest Medical Center, at 6200 North La Cholla Boulevard, Tucson, AZ 85741 in Pima County. The practice phone is (520) 469-8100.
- Northwest Medical Center6200 North La Cholla Boulevard, Tucson, AZ 85741 · Pima CountyPhone(520) 469-8100
Source: Dmand AI Affiliation Data
Dr. Emmanuel Obiora Okolo is affiliated with 6 sites of care and 6 medical groups
Dr. Okolo's primary practice is Northwest Medical Center in Tucson, Arizona, part of Community Health Systems. Dr. Okolo is also affiliated with Oro Valley Hospital. The medical group on file is Northwest Medical Center. Dmand AI also links Dr. Okolo to 3 more hospitals, 5 medical groups and 1 physician office, 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. Emmanuel Obiora Okolo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Okolo practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Medical Center | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Emmanuel Obiora Okolo is one of 2,420 internists in Arizona
Internal medicine is Dr. Okolo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Okolo is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Okolo's licenses on file in 8 states: Texas, Arizona, Missouri, Tennessee, Mississippi, New York, Arkansas and North Dakota.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Arizona license
- Missouri license
- Tennessee license
- Mississippi license
- New York license
- Arkansas license
- North Dakota license
Clinical focus
Dmand AI lists acute stomach ulcer, bile duct problems, cardiac arrhythmia, circulation problems, cirrhosis, congestive heart failure, electrolyte disorders and gastrointestinal bleeding among the conditions Dr. Okolo treats.
Internists near Dr. Okolo
Counts of internists 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. Emmanuel Obiora Okolo billed Medicare for 517 services in 2024
CMS data shows 517 Medicare services from Dr. Okolo across 6 procedure codes in 2024, for 425 Medicare patients. Medicare paid $53,560 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Okolo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3592024: 51744%
Dr. Okolo compared with the Arizona median for internists, 2024
- Dr. Okolo
- Arizona median
- Medicare services
- 517vs 4769% above
- Medicare patients
- 425vs 2052.1 times
- Part D claims
- 12vs 26095% below
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Okolo'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Okolo and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Emmanuel Obiora Okolo treated 425 Medicare patients in 2024, average age 78
CMS counts 425 Medicare patients who saw Dr. Okolo in 2024. The largest group is 75 to 84, with 173 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.83, 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. Okolo's median patient age at 68, with 56% women.
Dr. Okolo's Medicare patients by age, 2024
Dr. Okolo's Medicare patients by sex, 2024
- Women21350%
- Men21250%
Chronic conditions among Dr. Okolo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease54%
- Chronic kidney disease48%
- Heart failure42%
- Atrial fibrillation40%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Okolo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Emmanuel Obiora Okolo wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Okolo wrote 92 Medicare Part D claims for 40 patients. 77% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $7,901 in total drug cost. In 2023, CMS named 80 claims across 5 drugs.
Dr. Okolo's Part D claims by kind of drug, 2024
- Generic71 claims77%
- Brand-name21 claims23%
Dr. Okolo'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. Okolo's Part D claims, 2024
- Antibiotics14%13 of 92 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: 802024: 1285%
Drugs named by CMS: 1 in 2024, 5 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. Emmanuel Obiora Okolo offers telehealth to Medicare patients
Dr. Okolo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Okolo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Emmanuel Obiora Okolo received $579 in industry payments from 2016 to 2023
CMS Open Payments shows 28 general payments to Dr. Okolo from 11 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $177.
General payments to Dr. Okolo by program year, 2016 to 2023
Companies that paid Dr. Okolo the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Emmanuel Obiora Okolo graduated from University of Calabar Faculty of Medicine
Dr. Okolo graduated from University of Calabar Faculty of Medicine in 2005.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Emmanuel Obiora Okolo accepts plans from 21 insurance carriers
Dr. Okolo is in network with 21 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +13 more carriersWith a free account
Plan types Dr. Okolo accepts, by number of carriers
- PPO12
- HMO11
- Medicare8
- POS7
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Emmanuel Obiora Okolo'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) |
| 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. Emmanuel Obiora Okolo
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. Emmanuel Obiora Okolo's NPI number?
Dr. Emmanuel Obiora Okolo's NPI number is 1629316609. It was assigned on January 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Emmanuel Obiora Okolo?
Dr. Emmanuel Obiora Okolo is an internist in Tucson, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Emmanuel Obiora Okolo practice?
Dr. Okolo practices at 6200 North La Cholla Boulevard, Tucson, AZ 85741. Dr. Okolo's primary practice is Northwest Medical Center in Tucson, Arizona, part of Community Health Systems. Dmand AI also links Dr. Okolo to 3 hospitals, 5 medical groups and 1 physician office.
What is Dr. Emmanuel Obiora Okolo's office phone number?
The practice phone on file for Dr. Okolo is (520) 469-8100.
What is Dr. Emmanuel Obiora Okolo's medical license number?
Dr. Okolo's Texas license number on file is Q5521, one of the licenses on file in 8 states.
Which states has Dr. Emmanuel Obiora Okolo been licensed in?
Dmand AI has state licenses on file for Dr. Okolo in Texas (2015 to 2025), Arizona (2022 to 2026), Missouri (2022 to 2025), Tennessee (2023 to 2025), Mississippi (2013 to 2024), New York (2022 to 2024), Arkansas (2023) and North Dakota (2021 to 2023).
Which hospitals is Dr. Emmanuel Obiora Okolo affiliated with?
Dr. Okolo practices at Northwest Medical Center in Tucson, Arizona. Dr. Okolo is also affiliated with Oro Valley Hospital. Dmand AI links Dr. Okolo to 3 more hospitals.
What medical group is Dr. Emmanuel Obiora Okolo part of?
Dr. Okolo is linked to Northwest Medical Center. Dmand AI links Dr. Okolo to 5 more medical groups.
Does Dr. Emmanuel Obiora Okolo accept Medicare?
Yes. CMS data shows Dr. Okolo billed Medicare for 517 services in 2024, and Dr. Okolo accepts Medicare assignment.
Does Dr. Emmanuel Obiora Okolo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Okolo as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Emmanuel Obiora Okolo see?
CMS counts 425 Medicare patients who saw Dr. Okolo in 2024, with an average age of 78.
Is Dr. Emmanuel Obiora Okolo board certified?
Yes. Dr. Okolo is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Emmanuel Obiora Okolo bill to Medicare?
In 2024, Dr. Okolo's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Emmanuel Obiora Okolo go to medical school?
Dr. Okolo graduated from University of Calabar Faculty of Medicine in 2005.
What drugs does Dr. Emmanuel Obiora Okolo prescribe most?
In 2024 Medicare Part D data, Dr. Okolo's most prescribed drugs by claims were Eliquis.
Has Dr. Emmanuel Obiora Okolo received payments from drug or device companies?
CMS Open Payments shows $579 in general payments to Dr. Okolo from 11 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Emmanuel Obiora Okolo been practicing?
Dr. Okolo graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Emmanuel Obiora Okolo accept?
Dr. Okolo is in network with 21 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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