Dr. Joshua O. Hendin, MD
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 124
- Publications
- 2
- MIPS score, 2024
- 98
- Hospital affiliations
- 3
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hendin'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. Joshua O. Hendin is a rheumatologist in Saint Louis, Missouri
Dr. Hendin practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Hendin's NPI, 1881154284, was assigned on March 21, 2019. Dr. Hendin graduated from Loyola University of Chicago, Stritch School of Medicine in 2019. Dr. Hendin holds Missouri license 2024037876.
- NPI
- 1881154284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597191114
- NPI enumeration date
- March 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joshua O. Hendin practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Hendin's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Dr. Joshua O. Hendin is affiliated with 4 sites of care and 1 medical group
Dr. Hendin's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Hendin is also affiliated with Mercy Hospital South. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Dr. Hendin to 1 more hospital and 1 group practice or clinic, 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. Joshua O. Hendin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hendin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +3 more affiliated sites | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joshua O. Hendin is one of 136 rheumatologists in Missouri
Rheumatology is Dr. Hendin's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Hendin is licensed in Missouri.
Specialties and state licenses
- Rheumatology, MissouriPrimary
Rheumatologists near Dr. Hendin
Counts of rheumatologists 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. Joshua O. Hendin treated 15 Medicare patients in 2024, average age 75
CMS counts 15 Medicare patients who saw Dr. Hendin in 2024. 75% of them have arthritis, and 73% have high cholesterol. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hendin's median patient age at 61, with 74% women.
Chronic conditions among Dr. Hendin's Medicare patients, 2024
- Arthritis75%
- High cholesterol73%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hendin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joshua O. Hendin wrote 124 Medicare Part D claims in 2024
In 2024, Dr. Hendin wrote 124 Medicare Part D claims for 31 patients. 73% of them were for generic drugs. CMS names the drug for 41 of them, across 1 drug with 11 or more claims each, at $420 in total drug cost. In 2023, CMS named 39 claims across 2 drugs.
Dr. Hendin's Part D claims by kind of drug, 2024
- Generic90 claims73%
- Brand-name and other34 claims27%
Dr. Hendin'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: 392024: 415%
Drugs named by CMS: 1 in 2024, 2 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. Joshua O. Hendin scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Hendin for performance year 2024, reported through an alternative payment model (APM). Dr. Hendin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hendin's MIPS scores, performance year 2024
- 98of 100Final score
- 88.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Joshua O. Hendin has 2 publications on record
Dmand AI links 2 papers to Dr. Hendin, published from 2013 to 2021. Dr. Hendin's most frequent co-authors are Dominique Feterman Jimenez, MD, Eduardo Mantovani Cardoso, MD and Michael Scott Putman, MD.
Dr. Hendin's most frequent co-authors
- Dominique Feterman Jimenez, MD1 shared paper
- Eduardo Mantovani Cardoso, MD1 shared paper
- Michael Scott Putman, MD1 shared paper
Recent publications by Dr. Hendin
Proc Natl Acad Sci U S A
See who Dr. Hendin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hendin works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joshua O. Hendin received $215 in industry payments from 2024 to 2025
CMS Open Payments shows 9 general payments to Dr. Hendin from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $59.
General payments to Dr. Hendin by program year, 2024 to 2025
Companies that paid Dr. Hendin the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joshua O. Hendin graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Hendin graduated from Loyola University of Chicago, Stritch School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joshua O. Hendin'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Joshua O. Hendin
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. Joshua O. Hendin's NPI number?
Dr. Joshua O. Hendin's NPI number is 1881154284. It was assigned on March 21, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua O. Hendin?
Dr. Joshua O. Hendin is a rheumatologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Joshua O. Hendin practice?
Dr. Hendin practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Hendin's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Hendin to 1 hospital and 1 group practice or clinic.
What is Dr. Joshua O. Hendin's office phone number?
The practice phone on file for Dr. Hendin is (314) 251-6000.
What is Dr. Joshua O. Hendin's medical license number?
Dr. Hendin holds Missouri license 2024037876.
Which hospitals is Dr. Joshua O. Hendin affiliated with?
Dr. Hendin practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Hendin is also affiliated with Mercy Hospital South. Dmand AI links Dr. Hendin to 1 more hospital.
What medical group is Dr. Joshua O. Hendin part of?
Dr. Hendin is linked to Mercy Clinic East Communities.
Does Dr. Joshua O. Hendin accept Medicare?
Yes. CMS lists Dr. Hendin as accepting Medicare assignment.
What is Dr. Joshua O. Hendin's MIPS score?
Dr. Hendin's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Joshua O. Hendin see?
CMS counts 15 Medicare patients who saw Dr. Hendin in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
Where did Dr. Joshua O. Hendin go to medical school?
Dr. Hendin graduated from Loyola University of Chicago, Stritch School of Medicine in 2019.
What drugs does Dr. Joshua O. Hendin prescribe most?
In 2024 Medicare Part D data, Dr. Hendin's most prescribed drugs by claims were Prednisone.
Has Dr. Joshua O. Hendin received payments from drug or device companies?
CMS Open Payments shows $215 in general payments to Dr. Hendin from 6 companies from 2024 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Joshua O. Hendin been practicing?
Dr. Hendin graduated from medical school in 2019, 7 years ago.
Does Dr. Joshua O. Hendin do research?
Dmand AI links 2 publications to Dr. Hendin, published from 2013 to 2021.
Who does Dr. Joshua O. Hendin publish with?
Dr. Hendin's most frequent co-authors are Dominique Feterman Jimenez, MD (1 shared paper), Eduardo Mantovani Cardoso, MD (1 shared paper) and Michael Scott Putman, MD (1 shared paper).
Selling to rheumatology practices?
See rheumatologists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card