Ashley Vespie-Nguyen, M.D.
NPI 1336503507 · Family Medicine Physician · Mason, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Vespie-Nguyen, M.D. is a Family Medicine Physician provider in Mason, OH (NPI 1336503507).
Provider details
- NPI number
- 1336503507
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35136604 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
410 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 241 | $85 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 51 | $69 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 30 | $105 |
| Automated Urinalysis Test81003 | 24 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $121 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 101 | 99 |
| Azithromycin | 70 | 70 |
| Doxycycline Hyclate | 58 | 57 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 51 | 50 |
| Cephalexin | 37 | 36 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 28 | 28 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 19 |
Practice location
Mailing address
Additional practice locations (1)
- 2735 Navarre Ave Ste 101Oregon, OH 43616-3275Phone: (419) 696-8600
Registry dates
- Enumerated
- 2016-04-13
- Last updated
- 2024-05-09
- Certified
- 2024-05-09
Frequently asked questions
- What is Ashley Vespie-Nguyen's NPI number?
- Ashley Vespie-Nguyen's National Provider Identifier (NPI) is 1336503507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Vespie-Nguyen's specialty?
- Ashley Vespie-Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ashley Vespie-Nguyen located?
- Ashley Vespie-Nguyen's practice location on file with NPPES is 8350 Arbor Square Dr, Mason, OH 45040-5000.
- What is Ashley Vespie-Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Ashley Vespie-Nguyen is (513) 346-3399.
- Does Ashley Vespie-Nguyen accept Medicare?
- Ashley Vespie-Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Vespie-Nguyen's NPI active?
- Yes — Ashley Vespie-Nguyen's NPI (1336503507) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.