Ashley Vespie-Nguyen, M.D.
Family Medicine Physician · Mason, OH
Ashley Vespie-Nguyen, M.D. is a family medicine physician with a practice address in Mason, Ohio, and NPI 1336503507, issued on Apr 13, 2016. Check the license (Ohio 35136604, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ashley Vespie-Nguyen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35136604 OH
Self-reported in NPPES; status is on the state search - Practice location
- 8350 Arbor Square Dr, Mason, OH 45040
- Phone
- (513) 346-3399
- Enumerated
- Apr 13, 2016
- Record last updated
- May 9, 2024
- Fax
- (513) 229-8310
- Medicare enrollment
- Enrolled (PECOS I20190828002027); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 8350 Arbor Square Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iman Eltay, PAPhysician Assistant1477506947
- Margaret Rawlings, NPFamily Nurse Practitioner1265855993
- Pamela Stamper-Bahler, FNP-CFamily Nurse Practitioner1710362140
- Biji Venugopal, CNPFamily Nurse Practitioner1427499532
- Paul Waller, M.D.Family Medicine Physician1154472462
Verify Ashley Vespie-Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35136604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
581 Medicare Part D claims for 428 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone101 claims
- Azithromycin70 claims
- Doxycycline Hyclate58 claims
- Amoxicillin-Clavulanate Potass51 claims
- Cephalexin37 claims
- Sulfamethoxazole-Trimethoprim28 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 one group practice
- Trihealth H LLCMason, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Vespie-Nguyen among 5,606 family medicine physician records in Ohio
Ashley Vespie-Nguyen, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2005 among the 3,510 with a school on file
- Record last updated2024 · 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family medicine physician records list a practice address in Mason
They are 42 of the 1,495 NPPES records with a practice address in Mason, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Mason → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dale Block, MDMason, OH 450401174505119
- Samia Eid, MDMason, OH 450401023071453
- Timothy Geering, MDMason, OH 450401265495048
- William Gluntz, MDMason, OH 450401588628879
- Timothy Grigsby, M.D.Mason, OH 450401700851680
- Shannon Grubb, M.D.Mason, OH 450401427040534
- Brian Hoffman, MDMason, OH 450401699756924
- Charles Humphries, M. D.Mason, OH 450401750367983
Common questions
What is Ashley Vespie-Nguyen, M.D.'s NPI number?
Ashley Vespie-Nguyen, M.D.'s National Provider Identifier (NPI) is 1336503507, issued on Apr 13, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Vespie-Nguyen, M.D. located?
The NPPES record lists a practice address at 8350 Arbor Square Dr, Mason, OH, 45040. Phone: (513) 346-3399. Providers update this record themselves, so call before visiting.
How can I verify Ashley Vespie-Nguyen, M.D.'s license?
NPPES lists Ohio license number 35136604, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ashley Vespie-Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Ashley Vespie-Nguyen, M.D. had 581 Medicare Part D claims for 428 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.