Dr. Anthony Mario King, DO
- Medicare services, 2023
- 397
- Part D claims, 2024
- 145
- Hospital affiliations
- 2
- Industry payments
- $1,348
- Medical group
- 1
- Practice address
- One Memorial Drive, Alton, IL 62002
- Practice phone
- Call (314) 286-2227
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Anthony Mario King is a hospitalist in Alton, Illinois
Dr. King practices at Alton Memorial Hospital in Alton, Illinois, part of BJC Health.
Dr. King's NPI, 1891100038, was assigned on June 26, 2014. Dr. King graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2014. Dr. King holds Missouri license 2018029429.
- NPI
- 1891100038NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193035384
- NPI enumeration date
- June 26, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 286-2227
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anthony Mario King practices at 2 locations in Alton, Illinois
Dr. King's primary practice is Alton Memorial Hospital, at One Memorial Drive, Alton, IL 62002 in Madison County. The practice phone is (314) 286-2227. Dr. King also practices at Alton Memorial Hospital, 1 Memorial Dr, Alton, IL 62002.
- Alton Memorial HospitalPrimaryOne Memorial Drive, Alton, IL 62002 · Madison CountyPhone(314) 286-2227
- Alton Memorial Hospital1 Memorial Dr, Alton, IL 62002 · Madison CountyPhone(618) 463-7311
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Anthony Mario King is affiliated with 2 sites of care and 1 medical group
Dr. King's primary practice is Alton Memorial Hospital in Alton, Illinois, part of BJC Health. Dr. King is also affiliated with Christian Hospital. The medical group on file is BJC Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anthony Mario King's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. King practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alton Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anthony Mario King is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. King's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. King's licenses on file in 2 states: Missouri and Connecticut.
Specialties and state licenses
- Hospitalist, MissouriPrimary
- Connecticut license
Hospitalists near Dr. King
Counts of hospitalists 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. Anthony Mario King billed Medicare for 397 services in 2023
CMS data shows 397 Medicare services from Dr. King across 7 procedure codes in 2023. Medicare paid $27,680 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. King's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 6772023: 39741%
Dr. King compared with the Illinois median for hospitalists, 2023
- Dr. King
- Illinois median
- Medicare services
- 397vs 54327% below
- Part D claims
- 49vs 538% below
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. King's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anthony Mario King's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. King's median patient age at 74, with 57% women.
Dr. King's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Anthony Mario King wrote 145 Medicare Part D claims in 2024
In 2024, Dr. King wrote 145 Medicare Part D claims for 39 patients. 80% of them were for generic drugs. CMS names the drug for 49 of them, across 3 drugs with 11 or more claims each, at $209 in total drug cost. In 2023, CMS named 636 claims across 27 drugs.
Dr. King's Part D claims by kind of drug, 2024
- Generic116 claims80%
- Brand-name and other29 claims20%
Dr. King'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6362024: 4992%
Drugs named by CMS: 3 in 2024, 27 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. Anthony Mario King takes part in Medicare
Dr. King 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. Anthony Mario King received $1,348 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. King from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $290.
General payments to Dr. King by program year, 2016 to 2025
Companies that paid Dr. King 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. Anthony Mario King graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. King graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Anthony Mario King'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 Affiliation DataDmand AI Practice 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 Data |
| 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. Anthony Mario King
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. Anthony Mario King's NPI number?
Dr. Anthony Mario King's NPI number is 1891100038. It was assigned on June 26, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Anthony Mario King?
Dr. Anthony Mario King is a hospitalist in Alton, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Anthony Mario King practice?
Dr. King practices at One Memorial Drive, Alton, IL 62002. Dr. King also practices at 1 Memorial Dr, Alton, IL 62002. Dr. King's primary practice is Alton Memorial Hospital in Alton, Illinois, part of BJC Health.
What is Dr. Anthony Mario King's office phone number?
The practice phone on file for Dr. King is (314) 286-2227.
What is Dr. Anthony Mario King's medical license number?
Dr. King holds Missouri license 2018029429, one of the licenses on file in 2 states.
Which states has Dr. Anthony Mario King been licensed in?
Dmand AI has state licenses on file for Dr. King in Missouri and Connecticut.
Which hospitals is Dr. Anthony Mario King affiliated with?
Dr. King practices at Alton Memorial Hospital in Alton, Illinois. Dr. King is also affiliated with Christian Hospital.
What medical group is Dr. Anthony Mario King part of?
Dr. King is linked to BJC Medical Group.
Does Dr. Anthony Mario King accept Medicare?
Yes. CMS data shows Dr. King billed Medicare for 397 services in 2023, and Dr. King accepts Medicare assignment.
What services does Dr. Anthony Mario King bill to Medicare?
In 2023, Dr. King's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99239).
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Where did Dr. Anthony Mario King go to medical school?
Dr. King graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2014.
What drugs does Dr. Anthony Mario King prescribe most?
In 2024 Medicare Part D data, Dr. King's most prescribed drugs by claims were Atorvastatin Calcium, Clopidogrel and Losartan Potassium.
Has Dr. Anthony Mario King received payments from drug or device companies?
CMS Open Payments shows $1,348 in general payments to Dr. King from 21 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Anthony Mario King been practicing?
Dr. King graduated from medical school in 2014, 12 years ago.
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