Dr. David M. Walker, DO
- Medicare services, 2024
- 1,289
- Medicare patients, 2024
- 135
- Part D claims, 2024
- 4,124
- Hospital affiliations
- 2
- Industry payments
- $12,438
- Practice address
- 655 Africa Rd, Westerville, OH 43082
- Practice phone
- Call (614) 326-2672
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central Ohio Primary Care Physicians
Westerville, Ohio
Find Dr. Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David M. Walker is a family medicine physician in Westerville, Ohio
Dr. Walker practices at Central Ohio Primary Care Physicians in Westerville, Ohio.
Dr. Walker's NPI, 1326028770, was assigned on January 20, 2006. Dr. Walker graduated from Ohio University, College of Osteopathic Medicine in 1986. Dr. Walker holds Ohio license 34004488.
- NPI
- 1326028770NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567413214
- NPI enumeration date
- January 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 326-2672
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David M. Walker practices at Central Ohio Primary Care Physicians in Westerville, Ohio
Dr. Walker's primary practice is Central Ohio Primary Care Physicians, at 655 Africa Rd, Westerville, OH 43082 in Delaware County. The practice phone is (614) 326-2672.
- Central Ohio Primary Care Physicians655 Africa Rd, Westerville, OH 43082 · Delaware CountyPhone(614) 326-2672
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David M. Walker is affiliated with 5 sites of care and 2 medical groups
Dr. Walker's primary practice is Central Ohio Primary Care Physicians in Westerville, Ohio. Dr. Walker is also affiliated with Ohio State University Hospital. The medical group on file is Central Ohio Primary Care. Dmand AI also links Dr. Walker to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David M. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Ohio Primary Care Physicians | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David M. Walker is one of 4,955 family medicine physicians in Ohio
Family medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Walker is licensed in Ohio.
Specialties and state licenses
- Family medicine, OhioPrimary
Family medicine physicians near Dr. Walker
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David M. Walker billed Medicare for 1,289 services in 2024
CMS data shows 1,289 Medicare services from Dr. Walker across 27 procedure codes in 2024, for 135 Medicare patients. Medicare paid $36,973 for them. Every service was in an office.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6992024: 7375%
- Office and hospital visits
- 2023: 2042024: 203No change
- Other services
- 2023: 1262024: 14414%
- Surgery
- 2023: 1382024: 1423%
- Tests and treatments
- 2023: 422024: 397%
- Imaging
- 2023: 02024: 24
Dr. Walker compared with the Ohio median for family medicine physicians, 2024
- Dr. Walker
- Ohio median
- Medicare services
- 1,289vs 4013.2 times
- Medicare patients
- 135vs 15111% below
- Part D claims
- 3,493vs 1,3232.6 times
Medians across 5,096 family medicine physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Walker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other family medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David M. Walker treated 135 Medicare patients in 2024, average age 70
CMS counts 135 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 59, with 47% women.
Dr. Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Walker's Medicare patients by sex, 2024
- Women6649%
- Men6951%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Diabetes32%
- Arthritis31%
- Chronic kidney disease23%
- Ischemic heart disease23%
- Depression21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David M. Walker wrote 4,124 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 4,124 Medicare Part D claims for 384 patients. 84% of them were for generic drugs. CMS names the drug for 3,493 of them, across 87 drugs with 11 or more claims each, at $301,948 in total drug cost. In 2023, CMS named 3,152 claims across 84 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic3,468 claims84%
- Brand-name625 claims15%
- Other31 claims1%
Dr. Walker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Walker's Part D claims, 2024
- Opioids3%113 of 4,124 claims
- Antibiotics5%205 of 4,124 claims
- Antipsychotics, patients 65 and over1%24 of 4,124 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,1522024: 3,49311%
Drugs named by CMS: 87 in 2024, 84 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. David M. Walker takes part in Medicare
Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David M. Walker received $12,438 in industry payments from 2016 to 2025
CMS Open Payments shows 864 general payments to Dr. Walker from 67 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $1,404.
General payments to Dr. Walker by program year, 2016 to 2025
General payments to Dr. Walker by kind, 2016 to 2025
- Food and beverage$12,36399%
- Education$751%
Companies that paid Dr. Walker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David M. Walker graduated from Ohio University, College of Osteopathic Medicine
Dr. Walker graduated from Ohio University, College of Osteopathic Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David M. Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David M. Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David M. Walker's NPI number?
Dr. David M. Walker's NPI number is 1326028770. It was assigned on January 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David M. Walker?
Dr. David M. Walker is a family medicine physician in Westerville, Ohio. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David M. Walker practice?
Dr. Walker practices at 655 Africa Rd, Westerville, OH 43082. Dr. Walker's primary practice is Central Ohio Primary Care Physicians in Westerville, Ohio. Dmand AI also links Dr. Walker to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. David M. Walker's office phone number?
The practice phone on file for Dr. Walker is (614) 326-2672.
What is Dr. David M. Walker's medical license number?
Dr. Walker holds Ohio license 34004488.
Which hospitals is Dr. David M. Walker affiliated with?
Dr. Walker is affiliated with Ohio State University Hospital. Dmand AI links Dr. Walker to 1 more hospital.
What medical group is Dr. David M. Walker part of?
Dr. Walker is linked to Central Ohio Primary Care. Dmand AI links Dr. Walker to 1 more medical group.
Does Dr. David M. Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 1,289 services in 2024, and Dr. Walker accepts Medicare assignment.
How many Medicare patients does Dr. David M. Walker see?
CMS counts 135 Medicare patients who saw Dr. Walker in 2024, with an average age of 70.
What services does Dr. David M. Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and lab and pathology test (84460).
Show 4 more questionsShow fewer questions
Where did Dr. David M. Walker go to medical school?
Dr. Walker graduated from Ohio University, College of Osteopathic Medicine in 1986.
What drugs does Dr. David M. Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. David M. Walker received payments from drug or device companies?
CMS Open Payments shows $12,438 in general payments to Dr. Walker from 67 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. David M. Walker been practicing?
Dr. Walker graduated from medical school in 1986, 40 years ago.
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