Dr. John C. Clohisy, MD
- Medicare services, 2024
- 358
- Medicare patients, 2024
- 252
- Part D claims, 2024
- 374
- MIPS score, 2024
- 84
- Hospital affiliations
- 6
- Practice address
- 12634 Olive Boulevard, Creve Coeur, MO 63141
- Practice phone
- Call (314) 996-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Clohisy'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. John C. Clohisy is an adult reconstructive orthopaedic surgery physician in Saint Louis, Missouri
Dr. Clohisy practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health.
Dr. Clohisy's NPI, 1972521516, was assigned on July 18, 2006. Dr. Clohisy graduated from Northwestern University Feinberg Medical School in 1989. Dr. Clohisy holds Missouri license R5N71.
- NPI
- 1972521516NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698818664
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 996-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. Clohisy practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri
Dr. Clohisy's primary practice is Barnes-Jewish West County Hospital, at 12634 Olive Boulevard, Creve Coeur, MO 63141 in St. Louis County. The practice phone is (314) 996-8000.
- Barnes-Jewish West County Hospital12634 Olive Boulevard, Creve Coeur, MO 63141 · St. Louis CountyPhone(314) 996-8000
Source: Dmand AI Affiliation Data
Dr. John C. Clohisy is affiliated with 9 sites of care and 2 medical groups
Dr. Clohisy's primary practice is Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health. Dr. Clohisy is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Clohisy to 4 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, 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. John C. Clohisy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clohisy practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish West County Hospital | Available with a free account |
| +8 more sites and 1 medical group | 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John C. Clohisy is one of 35 adult reconstructive orthopaedic surgery physicians in Missouri
Adult reconstructive orthopaedic surgery is Dr. Clohisy's primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Clohisy is licensed in Missouri.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, MissouriPrimary
Adult reconstructive orthopaedic surgery physicians near Dr. Clohisy
Counts of adult reconstructive orthopaedic surgery 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. John C. Clohisy billed Medicare for 358 services in 2024
CMS data shows 358 Medicare services from Dr. Clohisy across 7 procedure codes in 2024, for 252 Medicare patients. Medicare paid $118,275 for them.
Dr. Clohisy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3102024: 26215%
- Surgery
- 2023: 992024: 963%
Where Dr. Clohisy's Medicare services took place, 2024
- In an office26273%
- In a facility9627%
Dr. Clohisy compared with the Missouri median for adult reconstructive orthopaedic surgery physicians, 2024
- Dr. Clohisy
- Missouri median
- Medicare services
- 358vs 1,65878% below
- Medicare patients
- 252vs 30818% below
- Part D claims
- 307vs 42428% below
Medians across 31 adult reconstructive orthopaedic surgery physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Clohisy'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. Clohisy and other adult reconstructive orthopaedic surgery physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Clohisy treated 252 Medicare patients in 2024, average age 70
CMS counts 252 Medicare patients who saw Dr. Clohisy in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have arthritis, and 72% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clohisy's median patient age at 67, with 63% women.
Dr. Clohisy's Medicare patients by age, 2024
Dr. Clohisy's Medicare patients by sex, 2024
- Women14959%
- Men10341%
Chronic conditions among Dr. Clohisy's Medicare patients, 2024
- Arthritis75%
- High cholesterol72%
- High blood pressure64%
- Ischemic heart disease23%
- Mood disorders23%
- Anxiety21%
- Depression17%
- Chronic kidney disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clohisy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John C. Clohisy wrote 374 Medicare Part D claims in 2024
In 2024, Dr. Clohisy wrote 374 Medicare Part D claims for 255 patients. 94% of them were for generic drugs. CMS names the drug for 307 of them, across 5 drugs with 11 or more claims each, at $12,527 in total drug cost. In 2023, CMS named 291 claims across 5 drugs.
Dr. Clohisy's Part D claims by kind of drug, 2024
- Generic352 claims94%
- Brand-name22 claims6%
Dr. Clohisy'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. Clohisy's Part D claims, 2024
- Antibiotics30%114 of 374 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: 2912024: 3075%
Drugs named by CMS: 5 in 2024, 5 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
Dr. John C. Clohisy scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Clohisy for performance year 2024, reported as part of a group. Dr. Clohisy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Clohisy as offering telehealth. CMS counts 103 procedures of hip replacement by Dr. Clohisy, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Clohisy's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Clohisy ranks in Medicare procedure volume
- Hip replacement
- 98th percentile103 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John C. Clohisy received $573,924 in industry payments from 2016 to 2025
CMS Open Payments shows 172 general payments to Dr. Clohisy from 18 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 85% of the total. MicroPort Orthopedics Inc paid the most, $512,583. It also lists 1 research payment totaling $50,000 in 2022.
General payments to Dr. Clohisy by program year, 2016 to 2025
General payments to Dr. Clohisy by kind, 2016 to 2025
- Royalties and licenses$486,33585%
- Consulting fees$71,20912%
- Travel and lodging$6,4701%
- Food and beverage$5,1441%
- Other$4,1911%
Companies that paid Dr. Clohisy 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 C. Clohisy graduated from Northwestern University Feinberg Medical School
Dr. Clohisy graduated from Northwestern University Feinberg Medical School in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John C. Clohisy'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 C. Clohisy
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 C. Clohisy's NPI number?
Dr. John C. Clohisy's NPI number is 1972521516. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Clohisy?
Dr. John C. Clohisy is an adult reconstructive orthopaedic surgery physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. John C. Clohisy practice?
Dr. Clohisy practices at 12634 Olive Boulevard, Creve Coeur, MO 63141. Dr. Clohisy's primary practice is Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health. Dmand AI also links Dr. Clohisy to 4 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. John C. Clohisy's office phone number?
The practice phone on file for Dr. Clohisy is (314) 996-8000.
What is Dr. John C. Clohisy's medical license number?
Dr. Clohisy holds Missouri license R5N71.
Which hospitals is Dr. John C. Clohisy affiliated with?
Dr. Clohisy practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri. Dr. Clohisy is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Clohisy to 4 more hospitals.
What medical group is Dr. John C. Clohisy part of?
Dr. Clohisy is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Clohisy to 1 more medical group.
Does Dr. John C. Clohisy accept Medicare?
Yes. CMS data shows Dr. Clohisy billed Medicare for 358 services in 2024, and Dr. Clohisy accepts Medicare assignment.
Does Dr. John C. Clohisy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Clohisy as offering telehealth services.
What is Dr. John C. Clohisy's MIPS score?
Dr. Clohisy's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. John C. Clohisy see?
CMS counts 252 Medicare patients who saw Dr. Clohisy in 2024, with an average age of 70.
What services does Dr. John C. Clohisy bill to Medicare?
In 2024, Dr. Clohisy's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (27130) and office visit, established patient (99214).
Where did Dr. John C. Clohisy go to medical school?
Dr. Clohisy graduated from Northwestern University Feinberg Medical School in 1989.
What drugs does Dr. John C. Clohisy prescribe most?
In 2024 Medicare Part D data, Dr. Clohisy's most prescribed drugs by claims were Mupirocin, Amoxicillin and Meloxicam.
Has Dr. John C. Clohisy received payments from drug or device companies?
CMS Open Payments shows $573,924 in general payments to Dr. Clohisy from 18 companies from 2016 to 2025. The largest total came from MicroPort Orthopedics Inc.
How long has Dr. John C. Clohisy been practicing?
Dr. Clohisy graduated from medical school in 1989, 37 years ago.
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