Dr. Ongeri Joseph Ayako, MD
- Part D claims, 2024
- 364
- Hospital affiliations
- 5
- Industry payments
- $138
- Medical group
- 1
- State license
- 1
- Practice address
- 2100 Stantonsburg Rd, Greenville, NC 27834
- Practice phone
- Call (252) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ayako'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. Ongeri Joseph Ayako is an internist in Greenville, North Carolina
Dr. Ayako practices at ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina.
Dr. Ayako's NPI, 1326781436, was assigned on April 16, 2022. Dr. Ayako graduated from Brody School of Medicine at East Carolina University in 2022. Dr. Ayako holds North Carolina license 2024-02710.
- NPI
- 1326781436NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456730043
- NPI enumeration date
- April 16, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (252) 847-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ongeri Joseph Ayako practices at ECU Health Medical Center in Greenville, North Carolina
Dr. Ayako's primary practice is ECU Health Medical Center, at 2100 Stantonsburg Rd, Greenville, NC 27834 in Pitt County. The practice phone is (252) 847-4100.
- ECU Health Medical Center2100 Stantonsburg Rd, Greenville, NC 27834 · Pitt CountyPhone(252) 847-4100
Source: Dmand AI Affiliation Data
Dr. Ongeri Joseph Ayako is affiliated with 5 sites of care and 1 medical group
Dr. Ayako's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dr. Ayako is also affiliated with ECU Health Chowan Hospital. The medical group on file is ECU Health. Dmand AI also links Dr. Ayako to 3 more hospitals, 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. Ongeri Joseph Ayako's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayako practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ECU Health Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Ongeri Joseph Ayako is one of 3,705 internists in North Carolina
Internal medicine is Dr. Ayako's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ayako is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Ayako
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. Ongeri Joseph Ayako's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Ayako's median patient age at 73, with 57% women.
Dr. Ayako's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Ongeri Joseph Ayako wrote 364 Medicare Part D claims in 2024
In 2024, Dr. Ayako wrote 364 Medicare Part D claims for 89 patients. 89% of them were for generic drugs. CMS names the drug for 145 of them, across 11 drugs with 11 or more claims each, at $1,293 in total drug cost. In 2023, CMS named 59 claims across 3 drugs.
Dr. Ayako's Part D claims by kind of drug, 2024
- Generic325 claims89%
- Brand-name39 claims11%
Dr. Ayako'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 592024: 145146%
Drugs named by CMS: 11 in 2024, 3 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
How Dr. Ongeri Joseph Ayako takes part in Medicare
Dr. Ayako 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. Ongeri Joseph Ayako received $138 in industry payments from 2023 to 2025
CMS Open Payments shows 8 general payments to Dr. Ayako from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $53.
General payments to Dr. Ayako by program year, 2023 to 2025
Companies that paid Dr. Ayako the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ongeri Joseph Ayako graduated from Brody School of Medicine at East Carolina University
Dr. Ayako graduated from Brody School of Medicine at East Carolina University in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ongeri Joseph Ayako'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Ongeri Joseph Ayako
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. Ongeri Joseph Ayako's NPI number?
Dr. Ongeri Joseph Ayako's NPI number is 1326781436. It was assigned on April 16, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Ongeri Joseph Ayako?
Dr. Ongeri Joseph Ayako is an internist in Greenville, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ongeri Joseph Ayako practice?
Dr. Ayako practices at 2100 Stantonsburg Rd, Greenville, NC 27834. Dr. Ayako's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dmand AI also links Dr. Ayako to 3 hospitals.
What is Dr. Ongeri Joseph Ayako's office phone number?
The practice phone on file for Dr. Ayako is (252) 847-4100.
What is Dr. Ongeri Joseph Ayako's medical license number?
Dr. Ayako holds North Carolina license 2024-02710.
Which hospitals is Dr. Ongeri Joseph Ayako affiliated with?
Dr. Ayako practices at ECU Health Medical Center in Greenville, North Carolina. Dr. Ayako is also affiliated with ECU Health Chowan Hospital. Dmand AI links Dr. Ayako to 3 more hospitals.
What medical group is Dr. Ongeri Joseph Ayako part of?
Dr. Ayako is linked to ECU Health.
Does Dr. Ongeri Joseph Ayako accept Medicare?
Yes. CMS lists Dr. Ayako as accepting Medicare assignment.
Where did Dr. Ongeri Joseph Ayako go to medical school?
Dr. Ayako graduated from Brody School of Medicine at East Carolina University in 2022.
What drugs does Dr. Ongeri Joseph Ayako prescribe most?
In 2024 Medicare Part D data, Dr. Ayako's most prescribed drugs by claims were Sertraline HCl, Amlodipine Besylate and Gabapentin.
Has Dr. Ongeri Joseph Ayako received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Dr. Ayako from 4 companies from 2023 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Ongeri Joseph Ayako been practicing?
Dr. Ayako graduated from medical school in 2022, 4 years ago.
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