Andrew J. Walker, PA-C
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 317
- Hospital affiliations
- 2
- Industry payments
- $35
- Medical groups
- 2
- Practice address
- 2400 E 17th St, Columbus, IN 47201
- Practice phone
- Call (812) 379-4441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Andrew 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.
Andrew J. Walker is a physician assistant in Columbus, Indiana
Andrew Walker practices at Columbus Regional Hospital in Columbus, Indiana, part of Columbus Regional Hospital.
Andrew Walker's NPI, 1205260593, was assigned on August 22, 2013. Andrew Walker holds Indiana license 10001544A.
- NPI
- 1205260593NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537398441
- NPI enumeration date
- August 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 379-4441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andrew J. Walker practices at Columbus Regional Hospital in Columbus, Indiana
Andrew Walker's primary practice is Columbus Regional Hospital, at 2400 E 17th St, Columbus, IN 47201 in Bartholomew County. The practice phone is (812) 379-4441.
- Columbus Regional Hospital2400 E 17th St, Columbus, IN 47201 · Bartholomew CountyPhone(812) 379-4441
Source: Dmand AI Affiliation Data
Andrew J. Walker is affiliated with 3 sites of care and 2 medical groups
Andrew Walker's primary practice is Columbus Regional Hospital in Columbus, Indiana, part of Columbus Regional Hospital. Andrew Walker is also affiliated with Decatur County Memorial Hospital. The medical group on file is Indiana Spine Group. Dmand AI also links Andrew Walker to 1 more ambulatory surgery center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Andrew J. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbus Regional Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Columbus Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Andrew J. Walker is one of 2,113 physician assistants in Indiana
Physician assistant is Andrew Walker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Andrew Walker is licensed in Indiana.
Specialties and state licenses
- Physician assistant, IndianaPrimary
Physician assistants near Andrew Walker
Counts of physician assistants 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
Andrew J. Walker treated 64 Medicare patients in 2024, average age 74
CMS counts 64 Medicare patients who saw Andrew Walker in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Andrew Walker's median patient age at 64, with 54% women.
Andrew Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Andrew Walker's Medicare patients by sex, 2024
- Women3250%
- Men3250%
Chronic conditions among Andrew Walker's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes39%
- Anxiety33%
- Chronic kidney disease33%
- Ischemic heart disease30%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Andrew 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 64
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Andrew J. Walker wrote 317 Medicare Part D claims in 2024
In 2024, Andrew Walker wrote 317 Medicare Part D claims for 128 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Andrew Walker's Part D claims, 2024
- Opioids58%185 of 317 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Andrew J. Walker takes part in Medicare
Andrew Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Andrew J. Walker received $35 in industry payments in 2025
CMS Open Payments shows 1 general payment to Andrew Walker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $35.
Companies that paid Andrew Walker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Andrew J. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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 Andrew J. 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 Andrew J. Walker's NPI number?
Andrew J. Walker's NPI number is 1205260593. It was assigned on August 22, 2013, and it is active in the NPI Registry.
What does Andrew J. Walker specialize in?
Andrew J. Walker is a physician assistant in Columbus, Indiana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Andrew J. Walker practice?
Andrew Walker practices at 2400 E 17th St, Columbus, IN 47201. Andrew Walker's primary practice is Columbus Regional Hospital in Columbus, Indiana, part of Columbus Regional Hospital. Dmand AI also links Andrew Walker to 1 ambulatory surgery center and 1 medical group.
What is Andrew J. Walker's office phone number?
The practice phone on file for Andrew Walker is (812) 379-4441.
What is Andrew J. Walker's medical license number?
Andrew Walker holds Indiana license 10001544A.
Which hospitals is Andrew J. Walker affiliated with?
Andrew Walker practices at Columbus Regional Hospital in Columbus, Indiana. Andrew Walker is also affiliated with Decatur County Memorial Hospital.
What medical group is Andrew J. Walker part of?
Andrew Walker is linked to Indiana Spine Group. Dmand AI links Andrew Walker to 1 more medical group.
Does Andrew J. Walker accept Medicare?
Yes. CMS lists Andrew Walker as accepting Medicare assignment.
How many Medicare patients does Andrew J. Walker see?
CMS counts 64 Medicare patients who saw Andrew Walker in 2024, with an average age of 74.
Has Andrew J. Walker received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Andrew Walker from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Andrew J. Walker been practicing?
Andrew Walker graduated from medical school in 2013, 13 years ago.
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