Erin Kristina Ivanoff, D.O.
Internal Medicine Physician · Wilmington, NC
Erin Kristina Ivanoff, D.O. is an internal medicine physician with a practice address in Wilmington, North Carolina, and NPI 1598203424, issued on Feb 12, 2017. Check the license (North Carolina 2020-00538, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Erin Kristina Ivanoff
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2020-00538 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2131 S 17TH St, Wilmington, NC 28401
- Phone
- (910) 667-2606
- Enumerated
- Feb 12, 2017
- Record last updated
- Jun 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20201026001102); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 2131 S 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ghazal Abu Salim, MDStudent in an Organized Health Care Education/Training Program1679324750
- Alyssa Adamkowski, PT, DPTPhysical Therapist1265258834
- James Adgent, MDHospitalist Physician1023039179
- Hayley Afanador, MDHospitalist Physician1245505437
- Lori Aguirre, NP-CNurse Practitioner1134201684
- Barry Amos, MDAnesthesiology Physician1043215080
Verify Erin Kristina Ivanoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2020-00538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
321 Medicare Part D claims for 142 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 20 claims were for opioids.
Most prescribed
- Pantoprazole Sodium23 claims
- Amoxicillin-Clavulanate Potass20 claims
- Prednisone13 claims
- Metoprolol Succinate12 claims
- Butalbital-Acetaminophen-Caffe11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Curana Health OF North Carolina PLLCDurham, NC
- Physicians Eldercare PADurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Kristina Ivanoff among 4,056 internal medicine physician records in North Carolina
Erin Kristina Ivanoff, D.O. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2004 among the 2,706 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
108 internal medicine physician records list a practice address in Wilmington
They are 108 of the 6,526 NPPES records with a practice address in Wilmington, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Wilmington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elvin Adams, MD/MPHWilmington, NC 284011497752554
- Margaret Collins, MDWilmington, NC 284011184621377
- Joey Eakins, M.D.Wilmington, NC 284011871533901
- Ayman Gebrail, M.D.Wilmington, NC 284011033105507
- Nancy Gerber, M.D.Wilmington, NC 284011932198603
- Russell Gerry, MDWilmington, NC 284011811992340
- Grace Gramley, M.D.Wilmington, NC 284011104805928
- Kathryn Murphy, M.D.Wilmington, NC 284011194795823
Common questions
What is Erin Kristina Ivanoff, D.O.'s NPI number?
Erin Kristina Ivanoff, D.O.'s National Provider Identifier (NPI) is 1598203424, issued on Feb 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Erin Kristina Ivanoff, D.O. located?
The NPPES record lists a practice address at 2131 S 17TH St, Wilmington, NC, 28401. Phone: (910) 667-2606. Providers update this record themselves, so call before visiting.
How can I verify Erin Kristina Ivanoff, D.O.'s license?
NPPES lists North Carolina license number 2020-00538, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Erin Kristina Ivanoff, D.O. prescribe under Medicare Part D?
In 2024, Erin Kristina Ivanoff, D.O. had 321 Medicare Part D claims for 142 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.