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- 4343 All Seasons Dr, Ste 220, Hilliard, OH 43026
About Dr. Dewalt
Mark A. Dewalt, DO practices family practice in Hilliard, OH. Mark is a 2002 graduate of Ohio University, College of Osteopathic Medicine. Mark is also listed as specializing in family medicine. According to Medicare claims data, Mark cared for 942 Medicare patients across 2,013 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. The provider's National Provider Identifier (NPI) is 1497724918.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (614) 544-1100
- Email not available
Practice Locations
4343 ALL SEASONS DR STE 220
Hilliard, OH 43026
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
- Acute bronchitis
- Asthma
- Sinus infection
Skin
Common childhood and ear conditions
- Ear infection
- Pink eye
Pain & Joints
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive interventions
- Birth control counseling
- Smoking cessation counseling
Screening and testing
- Cholesterol screening
- Depression screening
- Diabetes and prediabetes screening
- EKG
Diagnostic Tests
- COVID-19 testing
- Rapid Strep and Flu Swabs
- Urine Drug Screen
Exams & Screenings
- Camp and School Physical
- Pre-Op Clearance Exam
Foot and Leg Pain
- Toenail Fungus Treatment
Heart & Circulation
Injections
- Immunotherapy
- Vitamin B12 Injections
Lungs & Breathing
- Pulmonary function test
Minor Procedures
- Burn and Wound Care
- Ingrown toenail removal
- Suture removal
Occupational Health
- DOT Physical
Office procedures
- Earwax removal
- Incision and drainage of an abscess
- Superficial foreign-body removal
Pain Management
- Joint injections
Preventive Care
- Chronic Illness Checkup
- Routine Vaccines
- Travel Vaccines And Consult
Respiratory
- Breathing Treatment
Senior Care
- Cognitive Assessment
Sexual & Reproductive Health
- STD Swabs and Screening
Skin Procedures
- Cyst Removal
- Precancerous Sun Spot Freezing
- Skin Tag Removal
- Wart Removal
Sleep Health
- At-Home Sleep Study Order
Urgent Care Procedures
- Stitches and Laceration Repair
Wellness & Weight
- Weight Management Consult
Women's Health
- Hormone Replacement Therapy Consultation
Procedures Most Often Billed to Medicare
2,013 services · 942 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
52 | More often than most peers in Family Practice |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
35 | More often than most peers in Family Practice |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
14 | Less often than most peers in Family Practice |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
760 | Less often than most peers in Family Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
419 | More often than most peers in Family Practice |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
145 | More often than most peers in Family Practice |
| 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' | Billing code | G2211 |
137 | As often as other peers in Family Practice |
| Urinalysis, manual test | Lab test | 81002 |
120 | More than most peers in Family Practice |
| Administration of influenza virus vaccine | Billing code | G0008 |
52 | More often than most peers in Family Practice |
| Urine microalbumin (protein) analysis | Lab test | 82044 |
46 | More often than most peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Hilliard 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Ohio University, College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Ohio University, College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Dr. Dewalt specialize in?
Dr. Dewalt is a family practice in Hilliard, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Dewalt located?
Dr. Dewalt is listed at 4343 All Seasons Dr Ste 220, Hilliard, OH 43026. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dewalt's phone number?
The number on file is (614) 544-1100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Dewalt's NPI number?
Dr. Dewalt's National Provider Identifier is 1497724918. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dewalt go to medical school?
Dr. Dewalt attended Ohio University, College of Osteopathic Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dewalt been practicing?
Dr. Dewalt has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Dewalt do most often?
According to Medicare billing data, Dr. Dewalt provides treatments such as influenza vaccine split virus, preservative free and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dewalt confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dewalt. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.