Dr. Michael J. Hendrix, MD

  • Saint Louis, MO
  • Infectious disease specialist
NPI1881076503PAC ID6507170479
Medicare services, 2024
440
Medicare patients, 2024
167
Part D claims, 2024
1,280
Publications
3
MIPS score, 2024
84
Practice address
One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
Practice phone
Call (314) 747-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Barnes-Jewish Hospital

Hospital · Saint Louis, Missouri

See all 8 affiliations

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Dr. Michael J. Hendrix is an infectious disease specialist in Saint Louis, Missouri

Dr. Hendrix practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Hendrix's NPI, 1881076503, was assigned on June 19, 2015. Dr. Hendrix holds Missouri license 2019036769.

NPI and contact details
Medicare PAC ID
6507170479
NPI enumeration date
June 19, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(314) 747-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael J. Hendrix practices at 2 locations in Saint Louis, Missouri

Dr. Hendrix's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Hendrix also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

  • Barnes-Jewish HospitalPrimary
    One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
  • Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Michael J. Hendrix is affiliated with 7 sites of care and 1 medical group

Dr. Hendrix's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Hendrix is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Hendrix to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 8 affiliations for Dr. Hendrix

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael J. Hendrix's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hendrix practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Barnes-Jewish HospitalAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Michael J. Hendrix is one of 179 infectious disease specialists in Missouri

Infectious disease is Dr. Hendrix's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Hendrix is licensed in Missouri.

Specialties and state licenses

  • Infectious disease, MissouriPrimaryLicense 2019036769 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Hendrix

Counts of infectious disease specialists 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. Michael J. Hendrix billed Medicare for 440 services in 2024

CMS data shows 440 Medicare services from Dr. Hendrix across 10 procedure codes in 2024, for 167 Medicare patients. Medicare paid $36,971 for them.

Medicare services, 2024440
Medicare patients167
Paid by Medicare$36,971
Procedure codes10

Dr. Hendrix's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3602024: 39610%
Other services
2023: 02024: 44

Where Dr. Hendrix's Medicare services took place, 2024

  • In an office23954%
  • In a facility20146%

Dr. Hendrix compared with the Missouri median for infectious disease specialists, 2024

  • Dr. Hendrix
  • Missouri median
Medicare services
440vs 27659% above
Medicare patients
167vs 12731% above
Part D claims
1,161vs 2035.7 times

Medians across 176 infectious disease specialists in Missouri with Dmand AI profiles that report each measure.

Dr. Hendrix'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.

See all procedures by Dr. Hendrix

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael J. Hendrix treated 167 Medicare patients in 2024, average age 70

CMS counts 167 Medicare patients who saw Dr. Hendrix in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have arthritis, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.28, 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. Hendrix's median patient age at 71, with 49% women.

Medicare patients, 2024167
Average age70
Average risk score2.28
Also on Medicaid16%

Dr. Hendrix's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hendrix's Medicare patients by sex, 2024

  • Women9456%
  • Men7344%

Chronic conditions among Dr. Hendrix's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders47%
  5. Depression46%
  6. Anxiety43%
  7. Chronic kidney disease43%
  8. Ischemic heart disease38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hendrix's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women49%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael J. Hendrix wrote 1,280 Medicare Part D claims in 2024

In 2024, Dr. Hendrix wrote 1,280 Medicare Part D claims for 202 patients. 96% of them were for generic drugs. CMS names the drug for 1,161 of them, across 29 drugs with 11 or more claims each, at $133,171 in total drug cost. In 2023, CMS named 706 claims across 23 drugs.

Part D claims, 20241,280
Drugs named by CMS29
Total drug cost$133,171
Part D patients202

Dr. Hendrix's Part D claims by kind of drug, 2024

  • Generic1,227 claims96%
  • Brand-name53 claims4%

Dr. Hendrix'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. Hendrix's Part D claims, 2024

  • Antibiotics81%1,043 of 1,280 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: 7062024: 1,16164%

Drugs named by CMS: 29 in 2024, 23 in 2023.

See all prescribing by Dr. Hendrix

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. Michael J. Hendrix 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. Hendrix for performance year 2024, reported as part of a group. Dr. Hendrix accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hendrix as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hendrix'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.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael J. Hendrix has 3 publications on record

Dmand AI links 3 papers to Dr. Hendrix in 2021. Dr. Hendrix has published most often in Clin Infect Dis. Dr. Hendrix's most frequent co-authors are William G. Powderly, MD and Andrej Spec, MD.

Papers3

Dr. Hendrix's most frequent co-authors

Recent publications by Dr. Hendrix

See all 3 publications and co-authors

See who Dr. Hendrix researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hendrix works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael J. Hendrix received $211 in industry payments from 2019 to 2023

CMS Open Payments shows 3 general payments to Dr. Hendrix from 3 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 94% of the total. Mayne Pharma Inc. paid the most, $182.

General payments to Dr. Hendrix by program year, 2019 to 2023

General payments to Dr. Hendrix by kind, 2019 to 2023

$211in total
  • Food and beverage$19894%
  • Education$136%

Companies that paid Dr. Hendrix the most, 2019 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Hendrix

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Michael J. Hendrix's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael J. Hendrix

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. Michael J. Hendrix's NPI number?

Dr. Michael J. Hendrix's NPI number is 1881076503. It was assigned on June 19, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael J. Hendrix?

Dr. Michael J. Hendrix is an infectious disease specialist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Michael J. Hendrix practice?

Dr. Hendrix practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Hendrix also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Hendrix's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Hendrix to 3 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. Michael J. Hendrix's office phone number?

The practice phone on file for Dr. Hendrix is (314) 747-3000.

What is Dr. Michael J. Hendrix's medical license number?

Dr. Hendrix holds Missouri license 2019036769.

Which hospitals is Dr. Michael J. Hendrix affiliated with?

Dr. Hendrix practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Hendrix is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Hendrix to 3 more hospitals.

What medical group is Dr. Michael J. Hendrix part of?

Dr. Hendrix is linked to WashU Medicine Psychiatry.

Does Dr. Michael J. Hendrix accept Medicare?

Yes. CMS data shows Dr. Hendrix billed Medicare for 440 services in 2024, and Dr. Hendrix accepts Medicare assignment.

Does Dr. Michael J. Hendrix offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hendrix as offering telehealth services.

What is Dr. Michael J. Hendrix's MIPS score?

Dr. Hendrix's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Michael J. Hendrix see?

CMS counts 167 Medicare patients who saw Dr. Hendrix in 2024, with an average age of 70.

What services does Dr. Michael J. Hendrix bill to Medicare?

In 2024, Dr. Hendrix's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).

What drugs does Dr. Michael J. Hendrix prescribe most?

In 2024 Medicare Part D data, Dr. Hendrix's most prescribed drugs by claims were Doxycycline Hyclate, Daptomycin and Ertapenem.

Has Dr. Michael J. Hendrix received payments from drug or device companies?

CMS Open Payments shows $211 in general payments to Dr. Hendrix from 3 companies from 2019 to 2023. The largest total came from Mayne Pharma Inc.

How long has Dr. Michael J. Hendrix been practicing?

Dr. Hendrix graduated from medical school in 2015, 11 years ago.

Does Dr. Michael J. Hendrix do research?

Dmand AI links 3 publications to Dr. Hendrix.

Who does Dr. Michael J. Hendrix publish with?

Dr. Hendrix's most frequent co-authors are William G. Powderly, MD (2 shared papers) and Andrej Spec, MD (2 shared papers).

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