Dr. Alton B. Parker III, MD
- Medicare services, 2024
- 290
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 412
- Hospital affiliations
- 3
- Industry payments
- $2,472
- Practice address
- 2015 Jackson St, Anderson, IN 46016
- Practice phone
- Call (765) 649-2511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parker'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. Alton B. Parker III is an internist in Anderson, Indiana
Dr. Parker practices at Ascension St. Vincent Anderson in Anderson, Indiana, part of Ascension Health Alliance.
Dr. Parker's NPI, 1942272711, was assigned on February 6, 2006. Dr. Parker graduated from Indiana University School of Medicine in 1995. Dr. Parker holds Indiana license 01065486A.
- NPI
- 1942272711NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315001245
- NPI enumeration date
- February 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 649-2511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alton B. Parker III practices at Ascension St. Vincent Anderson in Anderson, Indiana
Dr. Parker's primary practice is Ascension St. Vincent Anderson, at 2015 Jackson St, Anderson, IN 46016 in Madison County. The practice phone is (765) 649-2511.
- Ascension St. Vincent Anderson2015 Jackson St, Anderson, IN 46016 · Madison CountyPhone(765) 649-2511
Source: Dmand AI Affiliation Data
Dr. Alton B. Parker III is affiliated with 5 sites of care and 5 medical groups
Dr. Parker's primary practice is Ascension St. Vincent Anderson in Anderson, Indiana, part of Ascension Health Alliance. Dr. Parker is also affiliated with Community Hospital Anderson. The medical group on file is Vituity. Dmand AI also links Dr. Parker to 1 more hospital, 4 medical groups, 1 clinical lab and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alton B. Parker III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent Anderson | Available with a free account |
| +4 more sites and 4 medical groups | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alton B. Parker III is one of 1,987 internists in Indiana
Internal medicine is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Parker's licenses on file in 2 states: Indiana and New York.
Specialties and state licenses
- Internal medicine, IndianaPrimary
- New York license
Internists near Dr. Parker
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. Alton B. Parker III billed Medicare for 290 services in 2024
CMS data shows 290 Medicare services from Dr. Parker across 5 procedure codes in 2024, for 128 Medicare patients. Medicare paid $23,390 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Parker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1102024: 290164%
Dr. Parker compared with the Indiana median for internists, 2024
- Dr. Parker
- Indiana median
- Medicare services
- 290vs 52044% below
- Medicare patients
- 128vs 21240% below
- Part D claims
- 127vs 15920% below
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Dr. Parker'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. Parker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parker and other internists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alton B. Parker III treated 128 Medicare patients in 2024, average age 75
CMS counts 128 Medicare patients who saw Dr. Parker in 2024. The largest group is 75 to 84, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 76, with 51% women.
Dr. Parker's Medicare patients by age, 2024
Dr. Parker's Medicare patients by sex, 2024
- Women6551%
- Men6349%
Chronic conditions among Dr. Parker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes49%
- Ischemic heart disease47%
- Depression46%
- Mood disorders46%
- Heart failure43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alton B. Parker III wrote 412 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 412 Medicare Part D claims for 115 patients. 78% of them were for generic drugs. CMS names the drug for 127 of them, across 7 drugs with 11 or more claims each, at $25,768 in total drug cost. In 2022, CMS named 19 claims across 1 drug.
Dr. Parker's Part D claims by kind of drug, 2024
- Generic323 claims78%
- Brand-name and other89 claims22%
Dr. Parker'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. Parker's Part D claims, 2024
- Opioids5%22 of 412 claims
- Antibiotics17%72 of 412 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 192024: 127568%
Drugs named by CMS: 7 in 2024, 1 in 2022.
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. Alton B. Parker III takes part in Medicare
Dr. Parker 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)
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Dr. Alton B. Parker III received $2,472 in industry payments from 2016 to 2024
CMS Open Payments shows 181 general payments to Dr. Parker from 24 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Pfizer Inc. paid the most, $729.
General payments to Dr. Parker by program year, 2016 to 2024
General payments to Dr. Parker by kind, 2016 to 2024
- Food and beverage$2,40697%
- Gifts$361%
- Education$301%
Companies that paid Dr. Parker the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alton B. Parker III graduated from Indiana University School of Medicine
Dr. Parker graduated from Indiana University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alton B. Parker III'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 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) |
| 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. Alton B. Parker III
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. Alton B. Parker III's NPI number?
Dr. Alton B. Parker III's NPI number is 1942272711. It was assigned on February 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alton B. Parker III?
Dr. Alton B. Parker III is an internist in Anderson, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alton B. Parker III practice?
Dr. Parker practices at 2015 Jackson St, Anderson, IN 46016. Dr. Parker's primary practice is Ascension St. Vincent Anderson in Anderson, Indiana, part of Ascension Health Alliance. Dmand AI also links Dr. Parker to 1 hospital, 4 medical groups, 1 clinical lab and 1 group practice or clinic.
What is Dr. Alton B. Parker III's office phone number?
The practice phone on file for Dr. Parker is (765) 649-2511.
What is Dr. Alton B. Parker III's medical license number?
Dr. Parker holds Indiana license 01065486A, one of the licenses on file in 2 states.
Which states has Dr. Alton B. Parker III been licensed in?
Dmand AI has state licenses on file for Dr. Parker in Indiana and New York.
Which hospitals is Dr. Alton B. Parker III affiliated with?
Dr. Parker practices at Ascension St. Vincent Anderson in Anderson, Indiana. Dr. Parker is also affiliated with Community Hospital Anderson. Dmand AI links Dr. Parker to 1 more hospital.
What medical group is Dr. Alton B. Parker III part of?
Dr. Parker is linked to Vituity. Dmand AI links Dr. Parker to 4 more medical groups.
Does Dr. Alton B. Parker III accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 290 services in 2024, and Dr. Parker accepts Medicare assignment.
How many Medicare patients does Dr. Alton B. Parker III see?
CMS counts 128 Medicare patients who saw Dr. Parker in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Alton B. Parker III bill to Medicare?
In 2024, Dr. Parker's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Alton B. Parker III go to medical school?
Dr. Parker graduated from Indiana University School of Medicine in 1995.
What drugs does Dr. Alton B. Parker III prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Prednisone.
Has Dr. Alton B. Parker III received payments from drug or device companies?
CMS Open Payments shows $2,472 in general payments to Dr. Parker from 24 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Alton B. Parker III been practicing?
Dr. Parker graduated from medical school in 1995, 31 years ago.
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