Dr. John Rice, MD
- Medicare services, 2024
- 151
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 983
- Hospital affiliations
- 2
- Industry payments
- $4,179
- Practice address
- 10010 Kennerly Road, Saint Louis, MO 63128
- Practice phone
- Call (314) 525-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rice's professional email, personal email and mobile number
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Dr. John Rice is an internist in Saint Louis, Missouri
Dr. Rice practices at Mercy Hospital South in Saint Louis, Missouri, part of Mercy.
Dr. Rice's NPI, 1821079492, was assigned on November 9, 2005. Dr. Rice graduated from University of Missouri, Columbia School of Medicine in 1980. Dr. Rice holds Missouri license R7B73.
- NPI
- 1821079492NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163497538
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 525-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Rice practices at Mercy Hospital South in Saint Louis, Missouri
Dr. Rice's primary practice is Mercy Hospital South, at 10010 Kennerly Road, Saint Louis, MO 63128 in St. Louis County. The practice phone is (314) 525-1000.
- Mercy Hospital South10010 Kennerly Road, Saint Louis, MO 63128 · St. Louis CountyPhone(314) 525-1000
Source: Dmand AI Affiliation Data
Dr. John Rice is affiliated with 3 sites of care and 1 medical group
Dr. Rice's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dr. Rice is also affiliated with Mercy Hospital St. Louis. The medical group on file is Esse Health. Dmand AI also links Dr. Rice to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Rice's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rice practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital South | Available with a free account |
| +2 more affiliated sites | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Rice is one of 2,114 internists in Missouri
Internal medicine is Dr. Rice's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rice is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Rice
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. John Rice billed Medicare for 151 services in 2024
CMS data shows 151 Medicare services from Dr. Rice across 7 procedure codes in 2024, for 35 Medicare patients. Medicare paid $5,510 for them. Every service was in an office.
Dr. Rice's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2492024: 7072%
- Office and hospital visits
- 2023: 882024: 3758%
- Surgery
- 2023: 862024: 2966%
- Other services
- 2023: 312024: 1552%
- Tests and treatments
- 2023: 142024: 0100%
Dr. Rice compared with the Missouri median for internists, 2024
- Dr. Rice
- Missouri median
- Medicare services
- 151vs 53072% below
- Medicare patients
- 35vs 21183% below
- Part D claims
- 602vs 32585% above
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Rice'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. Rice and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Rice treated 35 Medicare patients in 2024, average age 74
CMS counts 35 Medicare patients who saw Dr. Rice in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rice's median patient age at 72, with 36% women.
Dr. Rice's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Rice's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Diabetes37%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rice's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Rice wrote 983 Medicare Part D claims in 2024
In 2024, Dr. Rice wrote 983 Medicare Part D claims for 320 patients. 92% of them were for generic drugs. CMS names the drug for 602 of them, across 22 drugs with 11 or more claims each, at $14,683 in total drug cost. In 2023, CMS named 6,117 claims across 89 drugs.
Dr. Rice's Part D claims by kind of drug, 2024
- Generic909 claims92%
- Brand-name and other74 claims8%
Dr. Rice'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. Rice's Part D claims, 2024
- Opioids1%12 of 983 claims
- Antibiotics2%20 of 983 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: 6,1172024: 60290%
Drugs named by CMS: 22 in 2024, 89 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. John Rice takes part in Medicare
Dr. Rice 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. John Rice received $4,179 in industry payments from 2016 to 2025
CMS Open Payments shows 288 general payments to Dr. Rice from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $898.
General payments to Dr. Rice by program year, 2016 to 2025
Companies that paid Dr. Rice 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. John Rice graduated from University of Missouri, Columbia School of Medicine
Dr. Rice graduated from University of Missouri, Columbia School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Rice'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. John Rice
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. John Rice's NPI number?
Dr. John Rice's NPI number is 1821079492. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Rice?
Dr. John Rice is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Rice practice?
Dr. Rice practices at 10010 Kennerly Road, Saint Louis, MO 63128. Dr. Rice's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Rice to 1 group practice or clinic.
What is Dr. John Rice's office phone number?
The practice phone on file for Dr. Rice is (314) 525-1000.
What is Dr. John Rice's medical license number?
Dr. Rice holds Missouri license R7B73.
Which hospitals is Dr. John Rice affiliated with?
Dr. Rice practices at Mercy Hospital South in Saint Louis, Missouri. Dr. Rice is also affiliated with Mercy Hospital St. Louis.
What medical group is Dr. John Rice part of?
Dr. Rice is linked to Esse Health.
Does Dr. John Rice accept Medicare?
Yes. CMS data shows Dr. Rice billed Medicare for 151 services in 2024, and Dr. Rice accepts Medicare assignment.
How many Medicare patients does Dr. John Rice see?
CMS counts 35 Medicare patients who saw Dr. Rice in 2024, with an average age of 74.
What services does Dr. John Rice bill to Medicare?
In 2024, Dr. Rice's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (80061).
Show 4 more questionsShow fewer questions
Where did Dr. John Rice go to medical school?
Dr. Rice graduated from University of Missouri, Columbia School of Medicine in 1980.
What drugs does Dr. John Rice prescribe most?
In 2024 Medicare Part D data, Dr. Rice's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Omeprazole.
Has Dr. John Rice received payments from drug or device companies?
CMS Open Payments shows $4,179 in general payments to Dr. Rice from 36 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. John Rice been practicing?
Dr. Rice graduated from medical school in 1980, 46 years ago.
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