NPPES file of Aug 9, 2026

Ronald Coriasso, DO

Family Medicine Physician · Flint, MI

Ronald Coriasso, DO is a family medicine physician with a practice address in Flint, Michigan, and NPI 1518069319, issued on Sep 2, 2006. Check the license (Michigan 5101008903, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518069319
Name
Ronald Coriasso
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5101008903 MI
Self-reported in NPPES; status is on the state search
Practice location
1515 W Atherton RD, Flint, MI 48507
Phone
(810) 232-5189
Enumerated
Sep 2, 2006
Record last updated
Oct 30, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(810) 232-4963
Medicaid ID
3236053 MI
Medicare enrollment
Enrolled (PECOS I20100303000547); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1980
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1515 W Atherton RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dale Hanson, MDFamily Medicine Physician1346342086
  2. Kasandra Lechel, FNPFamily Nurse Practitioner1306954334
  3. Megan LumsdenPhysician Assistant1215463336
  4. Linda Norrell, MDFamily Medicine Physician1063514727
  5. Bhagwan Sayal, MDFamily Medicine Physician1881796555
  6. Ree Ann Slagor, FNPFamily Nurse Practitioner1316262066

Verify Ronald Coriasso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101008903
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,618 Medicare Part D claims for 436 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 260 claims were for opioids.

  1. Ronald Coriasso7,618
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium387 claims
  2. Lisinopril323 claims
  3. Rosuvastatin Calcium311 claims
  4. Levothyroxine Sodium296 claims
  5. Losartan Potassium281 claims
  6. Metoprolol Succinate260 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.

Industry payments in 2024: $875.69

40 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Coriasso$875.69
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Henry Ford Medical Group GenesysFlint, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald Coriasso among 6,013 family medicine physician records in Michigan

Ronald Coriasso, DO is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1980 · median 2008 among the 3,493 with a school on file
  • Record last updated2008 · 58% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 family medicine physician records list a practice address in Flint

They are 76 of the 6,073 NPPES records with a practice address in Flint, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Douglas Benton, DOFlint, MI 485071730281619
  2. Dale Hanson, MDFlint, MI 485071346342086
  3. Linda Norrell, MDFlint, MI 485071063514727
  4. Kenneth Onuoha, D.OFlint, MI 485071902114424
  5. Michael Owczarzak, M.D.Flint, MI 485071659371979
  6. Jose Paez Gonzalez, MDFlint, MI 485071497706410
  7. Terry Reznick, D.O.Flint, MI 485071295874451
  8. Bhagwan Sayal, MDFlint, MI 485071881796555

Common questions

What is Ronald Coriasso, DO's NPI number?

Ronald Coriasso, DO's National Provider Identifier (NPI) is 1518069319, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Coriasso, DO located?

The NPPES record lists a practice address at 1515 W Atherton RD, Flint, MI, 48507. Phone: (810) 232-5189. Providers update this record themselves, so call before visiting.

How can I verify Ronald Coriasso, DO's license?

NPPES lists Michigan license number 5101008903, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ronald Coriasso, DO prescribe under Medicare Part D?

In 2024, Ronald Coriasso, DO had 7,618 Medicare Part D claims for 436 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.