DR. JOHN WILLIAM CHATAS (MD) – Interventional Pain Medicine Physician, NPI 1083710107
Interventional Pain Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
104 INTERVENTIONAL PAIN MANAGEMENT in MI
Provider Addresses for DR. JOHN WILLIAM CHATAS (MD)
710 AVIS DR STE 200
ANN ARBOR, MI 481089649
Phone: (734) 373-7246
Fax: (734) 375-6585
Type: Mailing
Forest Health Medical Center, 135, South Prospect Street, Depot Town, Ypsilanti, Washtenaw County, Michigan, 48198, United States
YPSILANTI, MI 481987914
Phone: (734) 547-4860
Fax: (734) 547-4871
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 64 Open Payments records for all available years, with a total value of $4,012.
Total Amount is formed as General ($4,012) + Research ($0) + Ownership ($0) = $4,012.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Saluda Medical Americas, Inc. ($2,460).
Total Amount
$4,012
General + Research + Ownership
Payments
64
Total payment records
General Amount
$4,012
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Saluda Medical Americas, Inc. | $2,460 |
| Boston Scientific Corporation | $952 |
| Nevro Corp. | $163 |
| Vertos Medical, Inc. | $152 |
| ABBVIE INC. | $131 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-01-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050104001067 | I | Interventional Pain Management | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 591 | 187 | $0 |
| 62323 | Injection of substance into lower spine canal using imaging guidance | 88 | 59 | $0 |
| 62321 | Injection of substance into middle or upper spine canal using imaging guidance | 66 | 36 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 58 | 42 | $0 |
| 62264 | Removal of spinal canal scar tissue, multiple sessions in 1 day | 40 | 19 | $0 |
Insurance plans in this area (ZIP 48108)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | PA | |
| Interventional Pain Management, Anesthesiology | MI |
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