Doctor profile · Federal record
Dr. John Chatas, MD
Interventional Pain Medicine Physician (CMS: Interventional Pain Management) · Anesthesiology Physician · Ann Arbor, MI
- NPI 1083710107
- Accepts Medicare
- MIPS 84.1 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
710 Avis Dr Ste 200
Ann Arbor, MI 481089649
(734) 373-7246
fax (734) 375-6585
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- February 25, 2025
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 208VP0014X — NUCC code
- State license (1)
- Michigan #4301051247
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083710107. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,254
Distinct HCPCS
10
Medicare allowed
$122,404
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 377 | 115 | $67 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 214 | 72 | $87 | |
62323 |
Injection of substance into lower spine canal using imaging guidance | 88 | 59 | $98 | |
62321 |
Injection of substance into middle or upper spine canal using imaging guidance | 66 | 36 | $105 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 31 | $101 | |
62264 |
Removal of spinal canal scar tissue, multiple sessions in 1 day | 40 | 19 | $252 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 39 | 27 | $126 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $85 | |
64493 |
Injection of lower or sacral spine facet joint using imaging guidance, single level | 37 | 25 | $134 | |
64494 |
Injection of lower or sacral spine facet joint using imaging guidance, second level | 37 | 25 | $76 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 44. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$1,038
Transactions
38
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 14 | $463.16 | |
| Nevro Corp. | 9 | $163.37 | |
| Saluda Medical Americas, Inc. | 2 | $149.82 | |
| Vertos Medical, Inc. | 5 | $89.07 | |
| ABBVIE INC. | 4 | $76.95 | |
| Medtronic, Inc. | 2 | $46.77 | |
| SI-BONE, INC. | 1 | $32.95 | |
| Nalu Medical, Inc. | 1 | $16.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
105
Patients
57
Total drug cost
$800
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 39 | 27 | $233 |
| Cefadroxil | Generic | 27 | 19 | $189 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 14 | 0 | $77 |
| Prednisone | Generic | 14 | 11 | $31 |
| Gabapentin | Generic | 11 | 0 | $270 |
Hospital affiliations
Frequently asked questions
What is Dr. John Chatas's medical specialty?
Dr. John Chatas practices Interventional Pain Medicine Physician in Ann Arbor, MI.
Where does Dr. John Chatas practice?
Dr. John Chatas practices at 710 Avis Dr Ste 200, Ann Arbor, MI 481089649. Office phone: 7343737246.
What is Dr. John Chatas's NPI?
Dr. John Chatas's National Provider Identifier (NPI) is 1083710107, issued by NPPES.
Does Dr. John Chatas accept Medicare assignment?
Yes. Dr. John Chatas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Chatas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99213); Injection of substance into lower spine canal using imaging guidance (HCPCS 62323). Source: CMS Medicare Physician & Other Practitioners file.