Ann Onette Ruffo, DO
Family Medicine Physician · Hazen, ND
Ann Onette Ruffo, DO is a family medicine physician with a practice address in Hazen, North Dakota, and NPI 1093249195, issued on Apr 14, 2017. Check the license (North Dakota 18471, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ann Onette Ruffo
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 18471 ND
Self-reported in NPPES; status is on the state search - Practice location
- 510 8TH Ave NE, Hazen, ND 58545
- Phone
- (701) 748-2256
- Enumerated
- Apr 14, 2017
- Record last updated
- Feb 5, 2024
- Fax
- (701) 873-4199
- Medicare enrollment
- Enrolled (PECOS I20251111002166); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 596 in North Dakota → Look up another NPI →
Also registered at 510 8TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayleen Alexander, MS, LAT, ATCAthletic Trainer1942039706
- Madison Bennett, PTPhysical Therapist1053821959
- Kimberley Binstock, FNPNurse Practitioner1881980894
- Courtney Dean, DNP, FNP-BCNurse Practitioner1295258507
- Lisa Fletcher, PT, DPTPhysical Therapist1609320803
- Lori HeftaPhysical Therapist1972711521
Verify Ann Onette Ruffo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 18471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,950 Medicare Part D claims for 215 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 47 claims were for opioids.
Most prescribed
- Losartan Potassium124 claims
- Potassium Chloride90 claims
- Gabapentin83 claims
- Rosuvastatin Calcium72 claims
- Amlodipine Besylate56 claims
- Metoprolol Succinate54 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
- Coal Country Community Health CenterBeulah, ND
- University OF Pittsburgh PhysiciansNew Castle, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Onette Ruffo among 596 family medicine physician records in North Dakota
Ann Onette Ruffo, DO is one of 596 family medicine physician records with a practice address in North Dakota. 66% 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 69% of them.
- NPI issued2017 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2019 · median 2007 among the 305 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Hazen
They are 4 of the 50 NPPES records with a practice address in Hazen, and 596 family medicine physician records in North Dakota.
All 596 in North Dakota → Every provider in Hazen → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Blacksmith, DOHazen, ND 585451750355533
- Kelsey WisemanHazen, ND 585451770072837
- Rodney Zimmerman, MDHazen, ND 585451417149279
- Jon Dornacker, MDGarrison, ND 585401801804588
- Vern Harchenko, MDGarrison, ND 585401659328722
- Victoria Robinson, BA,CHW CERTIFICATEGarrison, ND 585401295683258
- John Knecht, MDLinton, ND 585521386731065
- Tony Loggins, M.D.Linton, ND 585521174508618
Common questions
What is Ann Onette Ruffo, DO's NPI number?
Ann Onette Ruffo, DO's National Provider Identifier (NPI) is 1093249195, issued on Apr 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ann Onette Ruffo, DO located?
The NPPES record lists a practice address at 510 8TH Ave NE, Hazen, ND, 58545. Phone: (701) 748-2256. Providers update this record themselves, so call before visiting.
How can I verify Ann Onette Ruffo, DO's license?
NPPES lists North Dakota license number 18471, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ann Onette Ruffo, DO prescribe under Medicare Part D?
In 2024, Ann Onette Ruffo, DO had 1,950 Medicare Part D claims for 215 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.