Dr. John William Chatas, MD
- Medicare services, 2024
- 25,015
- Medicare patients, 2024
- 201
- Part D claims, 2024
- 195
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 6200 Haggerty N Rd, Canton, MI 48187
- Practice phone
- Call (734) 215-2397
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Canton ASC
Canton, Michigan
Find Dr. Chatas' 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 William Chatas is an interventional pain medicine physician in Canton, Michigan
Dr. Chatas practices at Canton ASC in Canton, Michigan.
Dr. Chatas' NPI, 1083710107, was assigned on September 16, 2006. Dr. Chatas graduated from University of Michigan Medical School in 1987. Dr. Chatas holds Michigan license 4301051247.
- NPI
- 1083710107NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193616027
- NPI enumeration date
- September 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 215-2397
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John William Chatas practices at Canton ASC in Canton, Michigan
Dr. Chatas' primary practice is Canton ASC, at 6200 Haggerty N Rd, Canton, MI 48187 in Wayne County. The practice phone is (734) 215-2397.
- Canton ASC6200 Haggerty N Rd, Canton, MI 48187 · Wayne CountyPhone(734) 215-2397
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John William Chatas is affiliated with 6 sites of care and 2 medical groups
Dr. Chatas' primary practice is Canton ASC in Canton, Michigan. Dr. Chatas is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Michigan Pain Specialists. Dmand AI also links Dr. Chatas to 2 more hospitals, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John William Chatas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chatas practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Canton ASC | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John William Chatas is one of 78 interventional pain medicine physicians in Michigan
Interventional pain medicine is Dr. Chatas' primary specialty in the NPI Registry, under taxonomy code 208VP0014X. Dr. Chatas is licensed in Michigan.
Specialties and state licenses
- Interventional pain medicine, MichiganPrimary
Interventional pain medicine physicians near Dr. Chatas
Counts of interventional pain medicine 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 William Chatas billed Medicare for 25,015 services in 2024
CMS data shows 25,015 Medicare services from Dr. Chatas across 25 procedure codes in 2024, for 201 Medicare patients. Medicare paid $103,801 for them.
Dr. Chatas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 19,645
- Other services
- 2023: 02024: 4,320
- Office and hospital visits
- 2023: 7002024: 63010%
- Surgery
- 2023: 5182024: 39723%
- Imaging
- 2023: 222024: 235%
- Tests and treatments
- 2023: 142024: 0100%
Where Dr. Chatas' Medicare services took place, 2024
- In an office24,69999%
- In a facility3161%
Dr. Chatas compared with the Michigan median for interventional pain medicine physicians, 2024
- Dr. Chatas
- Michigan median
- Medicare services
- 25,015vs 1,32218.9 times
- Medicare patients
- 201vs 2136% below
- Part D claims
- 109vs 58881% below
Medians across 77 interventional pain medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Chatas' 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.
Need commercial claims for Dr. Chatas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chatas and other interventional pain medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John William Chatas treated 201 Medicare patients in 2024, average age 73
CMS counts 201 Medicare patients who saw Dr. Chatas in 2024. The largest group is 75 to 84, with 72 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chatas' median patient age at 69, with 62% women.
Dr. Chatas' Medicare patients by age, 2024
Dr. Chatas' Medicare patients by sex, 2024
- Women12160%
- Men8040%
Chronic conditions among Dr. Chatas' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol70%
- Mood disorders33%
- Depression31%
- Anxiety29%
- Diabetes29%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chatas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John William Chatas wrote 195 Medicare Part D claims in 2024
In 2024, Dr. Chatas wrote 195 Medicare Part D claims for 96 patients. 96% of them were for generic drugs. CMS names the drug for 109 of them, across 6 drugs with 11 or more claims each, at $849 in total drug cost. In 2023, CMS named 105 claims across 5 drugs.
Dr. Chatas' Part D claims by kind of drug, 2024
- Generic187 claims96%
- Brand-name and other8 claims4%
Dr. Chatas' 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. Chatas' Part D claims, 2024
- Opioids45%88 of 195 claims
- Antibiotics15%29 of 195 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: 1052024: 1094%
Drugs named by CMS: 6 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 William Chatas scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Chatas for performance year 2024, reported as part of a group. Dr. Chatas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chatas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chatas' MIPS scores, performance year 2024
- 85of 100Final score
- 82.6of 100Quality
- 40of 100Improvement Activities
- 73of 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. John William Chatas has 1 publication on record
Dmand AI links 1 paper to Dr. Chatas in 2021. Dr. Chatas' most frequent co-authors are Ajay Berry Antony, MD, Nomen Azeem, MD and Christopher John Bovinet, DO.
Dr. Chatas' most frequent co-authors
- Ajay Berry Antony, MD1 shared paper
- Nomen Azeem, MD1 shared paper
- Christopher John Bovinet, DO1 shared paper
Recent publications by Dr. Chatas
See who Dr. Chatas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chatas works with, so you can find a warm path to the right interventional pain medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John William Chatas has worked on 1 clinical trial
Dmand AI links Dr. Chatas to 1 clinical trial. Conditions studied include Low Back Pain and Back Pain.
Conditions in Dr. Chatas' trials
- Low Back Pain
- Back Pain
Investigators on the most trials with Dr. Chatas
- Kasra Amirdelfan, MD1 shared trial
- Michael Donald Danko, MD1 shared trial
- Razmig A. Haladjian, MD1 shared trial
Recent clinical trials with Dr. Chatas
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John William Chatas received $31,033 in industry payments from 2016 to 2025
CMS Open Payments shows 389 general payments to Dr. Chatas from 46 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 35% of the total. Boston Scientific Corporation paid the most, $14,573.
General payments to Dr. Chatas by program year, 2016 to 2025
General payments to Dr. Chatas by kind, 2016 to 2025
- Speaker and faculty fees$11,00035%
- Food and beverage$9,43830%
- Education$6,53021%
- Travel and lodging$4,06513%
Companies that paid Dr. Chatas 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 William Chatas graduated from University of Michigan Medical School
Dr. Chatas graduated from University of Michigan Medical School in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John William Chatas'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 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 William Chatas
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What is Dr. John William Chatas' NPI number?
Dr. John William Chatas' NPI number is 1083710107. It was assigned on September 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John William Chatas?
Dr. John William Chatas is an interventional pain medicine physician in Canton, Michigan. The primary specialty in the NPI Registry is Interventional Pain Medicine Physician (taxonomy code 208VP0014X).
Where does Dr. John William Chatas practice?
Dr. Chatas practices at 6200 Haggerty N Rd, Canton, MI 48187. Dr. Chatas' primary practice is Canton ASC in Canton, Michigan. Dmand AI also links Dr. Chatas to 2 hospitals, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. John William Chatas' office phone number?
The practice phone on file for Dr. Chatas is (734) 215-2397.
What is Dr. John William Chatas' medical license number?
Dr. Chatas holds Michigan license 4301051247.
Which hospitals is Dr. John William Chatas affiliated with?
Dr. Chatas is affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Dr. Chatas to 2 more hospitals.
What medical group is Dr. John William Chatas part of?
Dr. Chatas is linked to Michigan Pain Specialists. Dmand AI links Dr. Chatas to 1 more medical group.
Does Dr. John William Chatas accept Medicare?
Yes. CMS data shows Dr. Chatas billed Medicare for 25,015 services in 2024, and Dr. Chatas accepts Medicare assignment.
Does Dr. John William Chatas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chatas as offering telehealth services.
What is Dr. John William Chatas' MIPS score?
Dr. Chatas' MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. John William Chatas see?
CMS counts 201 Medicare patients who saw Dr. Chatas in 2024, with an average age of 73.
What services does Dr. John William Chatas bill to Medicare?
In 2024, Dr. Chatas' most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J2704) and medicare temporary code (Q9966).
Where did Dr. John William Chatas go to medical school?
Dr. Chatas graduated from University of Michigan Medical School in 1987.
What drugs does Dr. John William Chatas prescribe most?
In 2024 Medicare Part D data, Dr. Chatas' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Prednisone.
Has Dr. John William Chatas received payments from drug or device companies?
CMS Open Payments shows $31,033 in general payments to Dr. Chatas from 46 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. John William Chatas been practicing?
Dr. Chatas graduated from medical school in 1987, 39 years ago.
Does Dr. John William Chatas do research?
Dmand AI links 1 publication to Dr. Chatas. Dr. Chatas has worked on 1 clinical trial.
Who does Dr. John William Chatas publish with?
Dr. Chatas' most frequent co-authors are Ajay Berry Antony, MD (1 shared paper), Nomen Azeem, MD (1 shared paper) and Christopher John Bovinet, DO (1 shared paper).
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