Dr. Chisom B. Nnadi, MD
- Medicare services, 2024
- 103
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 38
- Hospital affiliations
- 4
- Industry payments
- $364
- Practice address
- 103 Medicine Way Road, Peridot, AZ 85542
- Practice phone
- Call (928) 475-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nnadi'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. Chisom B. Nnadi is an emergency medicine physician in Peridot, Arizona
Dr. Nnadi practices at San Carlos Apache Healthcare in Peridot, Arizona, part of UnitedHealth Group.
Dr. Nnadi's NPI, 1770110165, was assigned on March 25, 2020. Dr. Nnadi graduated from SUNY Downstate Health Sciences University in 2020. Dr. Nnadi holds Florida license ME166766.
- NPI
- 1770110165NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507276037
- NPI enumeration date
- March 25, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 475-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chisom B. Nnadi practices at San Carlos Apache Healthcare in Peridot, Arizona
Dr. Nnadi's primary practice is San Carlos Apache Healthcare, at 103 Medicine Way Road, Peridot, AZ 85542 in Gila County. The practice phone is (928) 475-1200.
- San Carlos Apache Healthcare103 Medicine Way Road, Peridot, AZ 85542 · Gila CountyPhone(928) 475-1200
Source: Dmand AI Affiliation Data
Dr. Chisom B. Nnadi is affiliated with 7 sites of care and 6 medical groups
Dr. Nnadi's primary practice is San Carlos Apache Healthcare in Peridot, Arizona, part of UnitedHealth Group. Dr. Nnadi is also affiliated with Jackson Memorial Hospital. The medical group on file is San Carlos Apache Healthcare. Dmand AI also links Dr. Nnadi to 2 more hospitals, 5 medical groups and 3 group practices and clinics, each named with a free account. Dr. Nnadi's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chisom B. Nnadi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nnadi practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Carlos Apache Healthcare | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chisom B. Nnadi is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Nnadi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Nnadi's licenses on file in 2 states: Florida and Massachusetts.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
- Massachusetts license
Emergency medicine physicians near Dr. Nnadi
Counts of emergency medicine physicians 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. Chisom B. Nnadi billed Medicare for 103 services in 2024
CMS data shows 103 Medicare services from Dr. Nnadi across 3 procedure codes in 2024, for 73 Medicare patients. Medicare paid $10,300 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nnadi's Medicare services by type, 2024
- Office and hospital visits62
- Tests and treatments41
Dr. Nnadi compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Nnadi
- Arizona median
- Medicare services
- 103vs 21652% below
- Medicare patients
- 73vs 21065% below
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Nnadi'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. Nnadi and other emergency medicine physicians in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chisom B. Nnadi treated 73 Medicare patients in 2024, average age 68
CMS counts 73 Medicare patients who saw Dr. Nnadi in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have diabetes, and 75% have high blood pressure. 81% are also on Medicaid. Their average risk score is 3.78, 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. Nnadi's median patient age at 45, with 59% women.
Dr. Nnadi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nnadi's Medicare patients by sex, 2024
- Women3649%
- Men3751%
Chronic conditions among Dr. Nnadi's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders63%
- Depression60%
- Heart failure60%
- Anxiety55%
- Chronic kidney disease55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nnadi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chisom B. Nnadi wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Nnadi wrote 38 Medicare Part D claims for 36 patients. 89% of them were for generic drugs.
Dr. Nnadi's Part D claims by kind of drug, 2024
- Generic34 claims89%
- Brand-name and other4 claims11%
Drug classes CMS tracks in Dr. Nnadi's Part D claims, 2024
- Antibiotics47%18 of 38 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Chisom B. Nnadi takes part in Medicare
Dr. Nnadi 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)
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Dr. Chisom B. Nnadi received $364 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Nnadi from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $198.
Companies that paid Dr. Nnadi the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chisom B. Nnadi graduated from SUNY Downstate Health Sciences University
Dr. Nnadi graduated from SUNY Downstate Health Sciences University in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Chisom B. Nnadi accepts plans from 2 insurance carriers
Dr. Nnadi is in network with 2 carriers, including United Healthcare and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- CMS Medicare
Plan types Dr. Nnadi accepts, by number of carriers
- Medicare2
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Chisom B. Nnadi'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 (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. Chisom B. Nnadi
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. Chisom B. Nnadi's NPI number?
Dr. Chisom B. Nnadi's NPI number is 1770110165. It was assigned on March 25, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Chisom B. Nnadi?
Dr. Chisom B. Nnadi is an emergency medicine physician in Peridot, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Chisom B. Nnadi practice?
Dr. Nnadi practices at 103 Medicine Way Road, Peridot, AZ 85542. Dr. Nnadi's primary practice is San Carlos Apache Healthcare in Peridot, Arizona, part of UnitedHealth Group. Dmand AI also links Dr. Nnadi to 2 hospitals, 5 medical groups and 3 group practices and clinics.
What is Dr. Chisom B. Nnadi's office phone number?
The practice phone on file for Dr. Nnadi is (928) 475-1200.
What is Dr. Chisom B. Nnadi's medical license number?
Dr. Nnadi holds Florida license ME166766, one of the licenses on file in 2 states.
Which states has Dr. Chisom B. Nnadi been licensed in?
Dmand AI has state licenses on file for Dr. Nnadi in Florida (2024 to 2026) and Massachusetts (2020 to 2024).
Which hospitals is Dr. Chisom B. Nnadi affiliated with?
Dr. Nnadi practices at San Carlos Apache Healthcare in Peridot, Arizona. Dr. Nnadi is also affiliated with Jackson Memorial Hospital. Dmand AI links Dr. Nnadi to 2 more hospitals.
What medical group is Dr. Chisom B. Nnadi part of?
Dr. Nnadi is linked to San Carlos Apache Healthcare. Dmand AI links Dr. Nnadi to 5 more medical groups.
Does Dr. Chisom B. Nnadi accept Medicare?
Yes. CMS data shows Dr. Nnadi billed Medicare for 103 services in 2024, and Dr. Nnadi accepts Medicare assignment.
How many Medicare patients does Dr. Chisom B. Nnadi see?
CMS counts 73 Medicare patients who saw Dr. Nnadi in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Dr. Chisom B. Nnadi bill to Medicare?
In 2024, Dr. Nnadi's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Chisom B. Nnadi go to medical school?
Dr. Nnadi graduated from SUNY Downstate Health Sciences University in 2020.
Has Dr. Chisom B. Nnadi received payments from drug or device companies?
CMS Open Payments shows $364 in general payments to Dr. Nnadi from 2 companies from 2024 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Chisom B. Nnadi been practicing?
Dr. Nnadi graduated from medical school in 2020, 6 years ago.
What insurance does Dr. Chisom B. Nnadi accept?
Dr. Nnadi is in network with 2 carriers, including United Healthcare and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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