Dr. Dwayne O.m. Walker, MD
- Medicare services, 2024
- 346
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 5,506
- Hospital affiliations
- 5
- Industry payments
- $335
- Practice address
- 4652 Partners Pl, Liberty Township, OH 45011
- Practice phone
- Call (513) 952-5210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Health Physicians Cincinnati
Liberty Township, 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. Dwayne O.m. Walker is an internist in Liberty Township, Ohio
Dr. Walker practices at Mercy Health Physicians Cincinnati in Liberty Township, Ohio.
Dr. Walker's NPI, 1467885475, was assigned on August 13, 2013. Dr. Walker holds Ohio license 127305.
- NPI
- 1467885475NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820391147
- NPI enumeration date
- August 13, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (513) 952-5210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dwayne O.m. Walker practices at Mercy Health Physicians Cincinnati in Liberty Township, Ohio
Dr. Walker's primary practice is Mercy Health Physicians Cincinnati, at 4652 Partners Pl, Liberty Township, OH 45011 in Butler County. The practice phone is (513) 952-5210.
- Mercy Health Physicians Cincinnati4652 Partners Pl, Liberty Township, OH 45011 · Butler CountyPhone(513) 952-5210
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dwayne O.m. Walker is affiliated with 7 sites of care and 1 medical group
Dr. Walker's primary practice is Mercy Health Physicians Cincinnati in Liberty Township, Ohio. Dr. Walker is also affiliated with Bethesda North Hospital. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Walker to 4 more hospitals and 1 group practice or clinic, 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. Dwayne O.m. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health Physicians Cincinnati | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dwayne O.m. Walker is one of 4,708 internists in Ohio
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Walker
Counts of internists 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. Dwayne O.m. Walker billed Medicare for 346 services in 2024
CMS data shows 346 Medicare services from Dr. Walker across 8 procedure codes in 2024, for 102 Medicare patients. Medicare paid $24,339 for them. Every service was in an office.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1352024: 19645%
- Other services
- 2023: 742024: 13684%
- Tests and treatments
- 2023: 292024: 1452%
Dr. Walker compared with the Ohio median for internists, 2024
- Dr. Walker
- Ohio median
- Medicare services
- 346vs 48729% below
- Medicare patients
- 102vs 19247% below
- Part D claims
- 4,986vs 29417.0 times
Medians across 4,703 internists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dwayne O.m. Walker treated 102 Medicare patients in 2024, average age 72
CMS counts 102 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.04, 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 46% 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
- Women4241%
- Men6059%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Ischemic heart disease34%
- Diabetes27%
- Anxiety25%
- Chronic kidney disease25%
- Mood disorders25%
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
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dwayne O.m. Walker wrote 5,506 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 5,506 Medicare Part D claims for 291 patients. 85% of them were for generic drugs. CMS names the drug for 4,986 of them, across 94 drugs with 11 or more claims each, at $434,462 in total drug cost. In 2023, CMS named 3,081 claims across 77 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic4,676 claims85%
- Brand-name784 claims14%
- Other46 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
- Antibiotics2%122 of 5,506 claims
- Antipsychotics, patients 65 and over0%17 of 5,506 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: 3,0812024: 4,98662%
Drugs named by CMS: 94 in 2024, 77 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
Dr. Dwayne O.m. Walker offers telehealth to Medicare patients
Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Dwayne O.m. Walker received $335 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Walker from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Imperative Care, Inc paid the most, $75.
General payments to Dr. Walker by program year, 2016 to 2025
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
Sources for Dr. Dwayne O.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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Dwayne O.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. Dwayne O.m. Walker's NPI number?
Dr. Dwayne O.m. Walker's NPI number is 1467885475. It was assigned on August 13, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Dwayne O.m. Walker?
Dr. Dwayne O.m. Walker is an internist in Liberty Township, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dwayne O.m. Walker practice?
Dr. Walker practices at 4652 Partners Pl, Liberty Township, OH 45011. Dr. Walker's primary practice is Mercy Health Physicians Cincinnati in Liberty Township, Ohio. Dmand AI also links Dr. Walker to 4 hospitals and 1 group practice or clinic.
What is Dr. Dwayne O.m. Walker's office phone number?
The practice phone on file for Dr. Walker is (513) 952-5210.
What is Dr. Dwayne O.m. Walker's medical license number?
Dr. Walker holds Ohio license 127305.
Which hospitals is Dr. Dwayne O.m. Walker affiliated with?
Dr. Walker is affiliated with Bethesda North Hospital. Dmand AI links Dr. Walker to 4 more hospitals.
What medical group is Dr. Dwayne O.m. Walker part of?
Dr. Walker is linked to Mercy Health Physicians.
Does Dr. Dwayne O.m. Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 346 services in 2024, and Dr. Walker accepts Medicare assignment.
Does Dr. Dwayne O.m. Walker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Walker as offering telehealth services.
How many Medicare patients does Dr. Dwayne O.m. Walker see?
CMS counts 102 Medicare patients who saw Dr. Walker in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Dwayne O.m. Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
What drugs does Dr. Dwayne O.m. Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Dwayne O.m. Walker received payments from drug or device companies?
CMS Open Payments shows $335 in general payments to Dr. Walker from 11 companies from 2016 to 2025. The largest total came from Imperative Care, Inc.
How long has Dr. Dwayne O.m. Walker been practicing?
Dr. Walker graduated from medical school in 2005, 21 years ago.
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