Mark Dewalt, DO
NPI 1497724918 · Family Medicine Physician · Hilliard, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Dewalt, DO is a Family Medicine Physician provider in Hilliard, OH (NPI 1497724918).
Provider details
- NPI number
- 1497724918
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34-008401 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,187 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 419 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 145 | $26 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 137 | $16 |
| Urinalysis, Manual Test81002 | 120 | $3 |
| Administration of Influenza Virus VaccineG0008 | 52 | $30 |
| Urine Microalbumin (protein) Analysis82044 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 405 | 127 |
| Levothyroxine Sodium | 318 | 93 |
| Amlodipine Besylate | 199 | 60 |
| Gabapentin | 192 | 41 |
| Rosuvastatin Calcium | 178 | 54 |
| Omeprazole | 162 | 44 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-16
- Last updated
- 2021-12-22
Frequently asked questions
- What is Mark Dewalt's NPI number?
- Mark Dewalt's National Provider Identifier (NPI) is 1497724918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dewalt's specialty?
- Mark Dewalt is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Dewalt located?
- Mark Dewalt's practice location on file with NPPES is 4343 All Seasons Dr, Hilliard, OH 43026-1961.
- What is Mark Dewalt's phone number?
- The practice phone number listed in the NPPES registry for Mark Dewalt is (614) 544-1100.
- Does Mark Dewalt accept Medicare?
- Mark Dewalt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Dewalt's NPI active?
- Yes — Mark Dewalt's NPI (1497724918) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.