John William Chatas, MD
Interventional Pain Medicine Physician · Ann Arbor, MI
John William Chatas, MD is an interventional pain medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1083710107, issued on Sep 16, 2006. Check the license (Michigan 4301051247, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John William Chatas
- Credential
- MD
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License number
- 4301051247 MI
Self-reported in NPPES; status is on the state search - Practice location
- 710 Avis Dr Ste 200, Ann Arbor, MI 48108
- Phone
- (734) 373-7246
- Enumerated
- Sep 16, 2006
- Record last updated
- Feb 25, 2025
- Fax
- (734) 375-6585
- Medicare enrollment
- Enrolled (PECOS I20050104001067); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 94 in Michigan → Look up another NPI →
Also registered at 710 Avis Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Louis Bojrab, MDInterventional Pain Medicine Physician1619073707
- Nicole Davison, PAPhysician Assistant1194068650
- Michelle King, PA-CPhysician Assistant1225859945
- Andrew Koerkel, PA-CPhysician Assistant1932856952
- Sarah Schmitz, PA-CPhysician Assistant1346779881
- Edward Washabaugh, MDInterventional Pain Medicine Physician1952409344
Verify John William Chatas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301051247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average interventional pain medicine physician in 2024
195 Medicare Part D claims for 96 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. 88 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen38 claims
- Oxycodone-Acetaminophen18 claims
- Prednisone16 claims
- Cefadroxil15 claims
- Oxycodone Hcl11 claims
- Tramadol Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,038.11
38 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 1,966 providers of this specialty with any payment received $3,889.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Michigan Pain Specialists, PLLCAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John William Chatas among 94 interventional pain medicine physician records in Michigan
John William Chatas, MD is one of 94 interventional pain medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 53% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1987 · median 2002 among the 66 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in Michigan
There are 94 interventional pain medicine physician records in Michigan.
All 94 in Michigan → Every provider in Ann Arbor → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- Mark Bicket, MDAnn Arbor, MI 481081497991624
- Louis Bojrab, MDAnn Arbor, MI 481081619073707
- Chad Brummett, MDAnn Arbor, MI 481081326185869
- Srinivas Chiravuri, MDAnn Arbor, MI 481081972529477
- Goodarz Golmirzaie, MDAnn Arbor, MI 481081174642474
- Kathryn Grace, MDAnn Arbor, MI 481081861783359
- Paul Hilliard, MDAnn Arbor, MI 481081124148523
- Mohit Rastogi, MDAnn Arbor, MI 481081518088459
Common questions
What is John William Chatas, MD's NPI number?
John William Chatas, MD's National Provider Identifier (NPI) is 1083710107, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John William Chatas, MD located?
The NPPES record lists a practice address at 710 Avis Dr Ste 200, Ann Arbor, MI, 48108. Phone: (734) 373-7246. Providers update this record themselves, so call before visiting.
How can I verify John William Chatas, MD's license?
NPPES lists Michigan license number 4301051247, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John William Chatas, MD prescribe under Medicare Part D?
In 2024, John William Chatas, MD had 195 Medicare Part D claims for 96 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.
What is John William Chatas, MD's MIPS final score?
The 2023 MIPS final score is 84.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.