SHARON N CHASTAIN (MD) – Psychiatry Physician, NPI 1033299102
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for SHARON N CHASTAIN (MD)
201, West Springdale Avenue, Coster Yards, Knoxville, Knox County, Tennessee, 37917, United States
KNOXVILLE, TN 379175158
Phone: (865) 637-9711
Fax: (865) 637-4362
Type: Mailing
200 TECH CENTER DR
KNOXVILLE, TN 379122747
Phone: (865) 637-9711
Fax: (865) 637-4362
Type: Mailing
1704, East Broadway Avenue, Plainfield, Maryville, Blount County, Tennessee, 37804, United States
MARYVILLE, TN 378042916
Phone: (865) 637-9711
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 138 Open Payments records for all available years, with a total value of $2,996.
Total Amount is formed as General ($2,996) + Research ($0) + Ownership ($0) = $2,996.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($466).
Total Amount
$2,996
General + Research + Ownership
Payments
138
Total payment records
General Amount
$2,996
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $466 |
| ABBVIE INC. | $383 |
| Neurocrine BioSciences Inc. | $269 |
| Otsuka America Pharmaceutical, Inc. | $222 |
| Neurocrine BioSciences, Inc. | $214 |
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: 2004-06-08
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 |
|---|---|---|---|---|
| I20040608000386 | I | Psychiatry | TN | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 40 | 16 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 15 | 11 | $0 |
Insurance plans in this area (ZIP 37917)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | TN | |
| Mental Health Counselor | TN | |
| Nurse Practitioner | TN | |
| Mental Health Counselor | TN | |
| Mental Health Counselor | TN | |
| Clinical Social Worker | TN | |
| - | TN | |
| Nurse Practitioner | TN | |
| P S Y C H I A T R Y | TN | |
| Nurse Practitioner | TN |
Reviews
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