Annette N. Okereke, NP
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 368
- Industry payments
- $143
- Affiliated sites
- 1
- Medical groups
- 3
- Practice address
- 40 Church St, Lowell, MA 01852
- Practice phone
- Call (617) 441-1800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vinfen Corporation
Lowell, Massachusetts
Find Annette Okereke'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.
Annette N. Okereke is a family nurse practitioner in Lowell, Massachusetts
Annette Okereke practices at Vinfen Corporation in Lowell, Massachusetts.
Annette Okereke's NPI, 1346478120, was assigned on June 30, 2009. Annette Okereke holds Massachusetts license RN217718.
- NPI
- 1346478120NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193866739
- NPI enumeration date
- June 30, 2009
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (617) 441-1800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Annette N. Okereke practices at Vinfen Corporation in Lowell, Massachusetts
Annette Okereke's primary practice is Vinfen Corporation, at 40 Church St, Lowell, MA 01852 in Middlesex County. The practice phone is (617) 441-1800.
- Vinfen Corporation40 Church St, Lowell, MA 01852 · Middlesex CountyPhone(617) 441-1800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Annette N. Okereke is affiliated with 2 sites of care and 3 medical groups
Annette Okereke's primary practice is Vinfen Corporation in Lowell, Massachusetts. The medical group on file is GPS Physician Group PC. Dmand AI also links Annette Okereke to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Annette N. Okereke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Annette Okereke practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vinfen Corporation | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Annette N. Okereke is one of 3,644 family nurse practitioners in Massachusetts
Family is Annette Okereke's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Annette Okereke is licensed in Massachusetts.
Specialties and state licenses
- Family nurse practitioner, MassachusettsPrimary
Family nurse practitioners near Annette Okereke
Counts of family nurse practitioners 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
Annette N. Okereke treated 13 Medicare patients in 2024, average age 59
CMS counts 13 Medicare patients who saw Annette Okereke in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Annette Okereke's median patient age at 41, with 58% women.
Annette Okereke's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Annette Okereke's Medicare patients, 2024
- Anxiety75%
Share of Medicare patients with each condition. A patient can have several.
Annette Okereke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Annette N. Okereke wrote 368 Medicare Part D claims in 2024
In 2024, Annette Okereke wrote 368 Medicare Part D claims for 20 patients. 96% of them were for generic drugs.
Annette Okereke's Part D claims by kind of drug, 2024
- Generic352 claims96%
- Brand-name16 claims4%
Drug classes CMS tracks in Annette Okereke's Part D claims, 2024
- Antipsychotics, patients 65 and over7%27 of 368 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
Annette N. Okereke offers telehealth to Medicare patients
CMS lists Annette Okereke as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Annette N. Okereke received $143 in industry payments in 2025
CMS Open Payments shows 2 general payments to Annette Okereke from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $125.
Companies that paid Annette Okereke the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Annette N. Okereke'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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) |
| 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 Annette N. Okereke
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Annette N. Okereke's NPI number?
Annette N. Okereke's NPI number is 1346478120. It was assigned on June 30, 2009, and it is active in the NPI Registry.
What does Annette N. Okereke specialize in?
Annette N. Okereke is a family nurse practitioner in Lowell, Massachusetts. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Annette N. Okereke practice?
Annette Okereke practices at 40 Church St, Lowell, MA 01852. Annette Okereke's primary practice is Vinfen Corporation in Lowell, Massachusetts. Dmand AI also links Annette Okereke to 2 medical groups and 1 group practice or clinic.
What is Annette N. Okereke's office phone number?
The practice phone on file for Annette Okereke is (617) 441-1800.
What is Annette N. Okereke's medical license number?
Annette Okereke holds Massachusetts license RN217718.
What medical group is Annette N. Okereke part of?
Annette Okereke is linked to GPS Physician Group PC. Dmand AI links Annette Okereke to 2 more medical groups.
Does Annette N. Okereke offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Annette Okereke as offering telehealth services.
How many Medicare patients does Annette N. Okereke see?
CMS counts 13 Medicare patients who saw Annette Okereke in 2024, with an average age of 59.
Has Annette N. Okereke received payments from drug or device companies?
CMS Open Payments shows $143 in general payments to Annette Okereke from 2 companies from 2025 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Annette N. Okereke been practicing?
Annette Okereke graduated from medical school in 2008, 18 years ago.
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