Doctor profile · Federal record

Dr. Mark Dewalt, DO

Family Medicine Physician (CMS: Family Practice) · Hilliard, OH

  • NPI 1497724918
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4343 All Seasons Dr, Ste 220
Hilliard, OH 430261961
(614) 544-1100
fax (614) 544-1101
Mailing address
5350 Frantz RD
Dublin, OH 430164259

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
December 22, 2021
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Ohio #34-008401
Medicaid
OH #2637034

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497724918. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,137
Distinct HCPCS
10
Medicare allowed
$67,418
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 444 183 $75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 145 145 $52
81002 Urinalysis, manual test 102 83 $3
99213 Established patient office or other outpatient visit, 20-29 minutes 77 58 $66
G0008 Administration of influenza virus vaccine 59 58 $29
90662 Influenza vaccine split virus, preservative free 56 56 $72
82044 Urine microalbumin (protein) analysis 45 42 $6
82570 Creatinine level to test for kidney function or muscle injury 45 42 $5
99442 Telephone medical discussion with physician, 11-20 minutes 40 27 $86
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 37 33 $14

In context: peer comparison

Among 20 peers in this city , average services per provider: 86. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,385
Patients
739
Total drug cost
$28,728
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 411 130 $4,593
Levothyroxine Sodium Generic 257 78 $4,003
Amlodipine Besylate Generic 204 61 $1,326
Omeprazole Generic 173 50 $1,818
Pantoprazole Sodium Generic 147 47 $2,119
Lisinopril Generic 144 40 $930
Gabapentin Generic 142 35 $2,291
Sertraline Hcl Generic 139 42 $1,263
Losartan Potassium Generic 128 42 $1,515
Metoprolol Succinate Generic 128 39 $2,193

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Dewalt's medical specialty?
Dr. Mark Dewalt practices Family Medicine Physician in Hilliard, OH.
Where does Dr. Mark Dewalt practice?
Dr. Mark Dewalt practices at 4343 All Seasons Dr, Hilliard, OH 430261961. Office phone: 6145441100.
What is Dr. Mark Dewalt's NPI?
Dr. Mark Dewalt's National Provider Identifier (NPI) is 1497724918, issued by NPPES.
Does Dr. Mark Dewalt accept Medicare assignment?
Yes. Dr. Mark Dewalt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Dewalt commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.