Dr. Alexander P. Keller IV, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 24
- Part D claims, 2024
- 20
- Hospital affiliations
- 5
- Medical groups
- 6
- Practice address
- 272 Hospital Road, Chillicothe, OH 45601
- Practice phone
- Call (740) 779-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Alexander P. Keller IV is an emergency medicine physician in Chillicothe, Ohio
Dr. Keller practices at Adena Regional Medical Center in Chillicothe, Ohio, part of Adena Health System.
Dr. Keller's NPI, 1700845195, was assigned on March 23, 2006. Dr. Keller graduated from Medical College of Georgia School of Medicine in 2005. Dr. Keller holds Ohio license 35.150633.
- NPI
- 1700845195NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507094992
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (740) 779-7500
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander P. Keller IV practices at Adena Regional Medical Center in Chillicothe, Ohio
Dr. Keller's primary practice is Adena Regional Medical Center, at 272 Hospital Road, Chillicothe, OH 45601 in Ross County. The practice phone is (740) 779-7500.
- Adena Regional Medical Center272 Hospital Road, Chillicothe, OH 45601 · Ross CountyPhone(740) 779-7500
Source: Dmand AI Affiliation Data
Dr. Alexander P. Keller IV is affiliated with 5 sites of care and 6 medical groups
Dr. Keller's primary practice is Adena Regional Medical Center in Chillicothe, Ohio, part of Adena Health System. Dr. Keller is also affiliated with Fairfield Medical Center. The medical group on file is Sound Physicians. Dmand AI also links Dr. Keller to 3 more hospitals and 5 medical groups, 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. Alexander P. Keller IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adena Regional Medical Center | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Adena Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander P. Keller IV is one of 2,401 emergency medicine physicians in Ohio
Emergency medicine is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Keller's licenses on file in 3 states: Ohio, Georgia and Texas.
Specialties and state licenses
- Emergency medicine, OhioPrimary
- Aerospace medicine, Georgia
- Military health care provider, Texas
Emergency medicine physicians near Dr. Keller
Counts of emergency 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. Alexander P. Keller IV billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Keller across 1 procedure code in 2024, for 24 Medicare patients. Medicare paid $1,014 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2212024: 1195%
Dr. Keller compared with the Ohio median for emergency medicine physicians, 2024
- Dr. Keller
- Ohio median
- Medicare services
- 11vs 26696% below
- Medicare patients
- 24vs 24890% below
- Part D claims
- 33vs 6549% below
Medians across 2,448 emergency medicine physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Keller'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. Keller and other emergency medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander P. Keller IV treated 24 Medicare patients in 2024, average age 68
CMS counts 24 Medicare patients who saw Dr. Keller in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.79, 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. Keller's median patient age at 66, with 57% women.
Dr. Keller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Keller's Medicare patients by sex, 2024
- Women1250%
- Men1250%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Diabetes58%
- Mood disorders54%
- Arthritis50%
- Depression50%
- Heart failure46%
- Ischemic heart disease46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander P. Keller IV wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 20 Medicare Part D claims for 18 patients. 95% of them were for generic drugs. They cover 2 drugs, with $585 in total drug cost. In 2018, CMS named 12 claims across 1 drug.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic19 claims95%
- Brand-name and other1 claims5%
Dr. Keller's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2023
- 2018
- 2023
- Claims for drugs CMS names
- 2018: 122023: 33175%
Drugs named by CMS: 2 in 2023, 1 in 2018.
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. Alexander P. Keller IV takes part in Medicare
Dr. Keller 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. Alexander P. Keller IV graduated from Medical College of Georgia School of Medicine
Dr. Keller graduated from Medical College of Georgia School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander P. Keller IV'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) |
| 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. Alexander P. Keller IV
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. Alexander P. Keller IV's NPI number?
Dr. Alexander P. Keller IV's NPI number is 1700845195. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander P. Keller IV?
Dr. Alexander P. Keller IV is an emergency medicine physician in Chillicothe, Ohio. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alexander P. Keller IV practice?
Dr. Keller practices at 272 Hospital Road, Chillicothe, OH 45601. Dr. Keller's primary practice is Adena Regional Medical Center in Chillicothe, Ohio, part of Adena Health System. Dmand AI also links Dr. Keller to 3 hospitals and 5 medical groups.
What is Dr. Alexander P. Keller IV's office phone number?
The practice phone on file for Dr. Keller is (740) 779-7500.
What is Dr. Alexander P. Keller IV's medical license number?
Dr. Keller holds Ohio license 35.150633, one of the licenses on file in 3 states.
Which states has Dr. Alexander P. Keller IV been licensed in?
Dmand AI has state licenses on file for Dr. Keller in Ohio, Georgia and Texas.
Which hospitals is Dr. Alexander P. Keller IV affiliated with?
Dr. Keller practices at Adena Regional Medical Center in Chillicothe, Ohio. Dr. Keller is also affiliated with Fairfield Medical Center. Dmand AI links Dr. Keller to 3 more hospitals.
What medical group is Dr. Alexander P. Keller IV part of?
Dr. Keller is linked to Sound Physicians. Dmand AI links Dr. Keller to 5 more medical groups.
Does Dr. Alexander P. Keller IV accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 11 services in 2024, and Dr. Keller accepts Medicare assignment.
How many Medicare patients does Dr. Alexander P. Keller IV see?
CMS counts 24 Medicare patients who saw Dr. Keller in 2024, with an average age of 68.
Show 4 more questionsShow fewer questions
What services does Dr. Alexander P. Keller IV bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were emergency department visit (99284).
Where did Dr. Alexander P. Keller IV go to medical school?
Dr. Keller graduated from Medical College of Georgia School of Medicine in 2005.
What drugs does Dr. Alexander P. Keller IV prescribe most?
In 2023 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Nitrofurantoin Mono-Macro and Ondansetron ODT.
How long has Dr. Alexander P. Keller IV been practicing?
Dr. Keller graduated from medical school in 2005, 21 years ago.
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