Dr. Patrick Clarke Keller, MD
- Medicare services, 2024
- 412
- Medicare patients, 2024
- 162
- Part D claims, 2024
- 182
- MIPS score, 2024
- 95
- Medical group
- 1
- Practice address
- 915 N Grand Blvd, Saint Louis, MO 63106
- Practice phone
- Call (913) 578-4409
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
VA St Louis Health Care System
Saint Louis, Missouri
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Patrick Clarke Keller is an internist in Saint Louis, Missouri
Dr. Keller practices at VA St Louis Health Care System in Saint Louis, Missouri.
Dr. Keller's NPI, 1972181188, was assigned on March 30, 2021. Dr. Keller graduated from University of Kentucky College of Medicine in 2021. Dr. Keller holds Illinois license 125077372.
- NPI
- 1972181188NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2021
- NPI status
- Active
- Practice phone
- (913) 578-4409
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Patrick Clarke Keller practices at VA St Louis Health Care System in Saint Louis, Missouri
Dr. Keller's primary practice is VA St Louis Health Care System, at 915 N Grand Blvd, Saint Louis, MO 63106 in Saint Louis City. The practice phone is (913) 578-4409.
- VA St Louis Health Care System915 N Grand Blvd, Saint Louis, MO 63106 · Saint Louis CityPhone(913) 578-4409
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patrick Clarke Keller is affiliated with 1 site of care and 1 medical group
Dr. Keller's primary practice is VA St Louis Health Care System in Saint Louis, Missouri. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick Clarke Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| VA St Louis Health Care System | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Clarke Keller is one of 2,114 internists in Missouri
Internal medicine is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Keller is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Keller
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. Patrick Clarke Keller billed Medicare for 412 services in 2024
CMS data shows 412 Medicare services from Dr. Keller across 5 procedure codes in 2024, for 162 Medicare patients. Medicare paid $35,982 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Keller's Medicare services by type, 2024
- Office and hospital visits384
- Other services28
Dr. Keller compared with the Missouri median for internists, 2024
- Dr. Keller
- Missouri median
- Medicare services
- 412vs 53022% below
- Medicare patients
- 162vs 21123% below
Medians across 2,076 internists in Missouri 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 internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Clarke Keller treated 162 Medicare patients in 2024, average age 80
CMS counts 162 Medicare patients who saw Dr. Keller in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.48, 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 70, with 50% 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
- Women9156%
- Men7144%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Ischemic heart disease64%
- Chronic kidney disease54%
- Diabetes47%
- Heart failure46%
- Atrial fibrillation42%
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 70
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Clarke Keller wrote 182 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 182 Medicare Part D claims for 61 patients. 79% of them were for generic drugs.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic143 claims79%
- Brand-name28 claims15%
- Other11 claims6%
Drug classes CMS tracks in Dr. Keller's Part D claims, 2024
- Antibiotics12%22 of 182 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
Dr. Patrick Clarke Keller scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Keller for performance year 2024, reported through an alternative payment model (APM).
Dr. Keller's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Patrick Clarke Keller graduated from University of Kentucky College of Medicine
Dr. Keller graduated from University of Kentucky College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Clarke Keller'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Patrick Clarke Keller
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What is Dr. Patrick Clarke Keller's NPI number?
Dr. Patrick Clarke Keller's NPI number is 1972181188. It was assigned on March 30, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Clarke Keller?
Dr. Patrick Clarke Keller is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Patrick Clarke Keller practice?
Dr. Keller practices at 915 N Grand Blvd, Saint Louis, MO 63106. Dr. Keller's primary practice is VA St Louis Health Care System in Saint Louis, Missouri.
What is Dr. Patrick Clarke Keller's office phone number?
The practice phone on file for Dr. Keller is (913) 578-4409.
What is Dr. Patrick Clarke Keller's medical license number?
Dr. Keller holds Illinois license 125077372.
What medical group is Dr. Patrick Clarke Keller part of?
Dr. Keller is linked to Northwestern Medical Faculty Foundation.
Does Dr. Patrick Clarke Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 412 services in 2024.
What is Dr. Patrick Clarke Keller's MIPS score?
Dr. Keller's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Patrick Clarke Keller see?
CMS counts 162 Medicare patients who saw Dr. Keller in 2024, with an average age of 80.
What services does Dr. Patrick Clarke Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
Where did Dr. Patrick Clarke Keller go to medical school?
Dr. Keller graduated from University of Kentucky College of Medicine in 2021.
How long has Dr. Patrick Clarke Keller been practicing?
Dr. Keller graduated from medical school in 2021, 5 years ago.
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