DR. CHARLES FAMOYIN (M.D.) – Hematology & Oncology Physician, NPI 1003807355
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
111 GENERAL PRACTICE in TN
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Provider Addresses for DR. CHARLES FAMOYIN (M.D.)
302, Wesley Street, Princeton Hills, Johnson City, Washington County, Tennessee, 37601, United States
SUITE 3
JOHNSON CITY, TN 376011740
Phone: (423) 282-0561
Fax: (423) 268-2674
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $449.
Total Amount is formed as General ($449) + Research ($0) + Ownership ($0) = $449.
Last reported payment date: 2024-03-12 • Largest payer in this snapshot: Biogen, Inc. ($150).
Total Amount
$449
General + Research + Ownership
Payments
10
Total payment records
General Amount
$449
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Biogen, Inc. | $150 |
| Janssen Biotech, Inc. | $104 |
| PFIZER INC. | $83 |
| ADC Therapeutics America, Inc. | $63 |
| ACCORD HEALTHCARE, INC. | $49 |
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: 2007-06-14
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 |
|---|---|---|---|---|
| I20070614000122 | I | General Practice | 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 |
|---|---|---|---|---|
| J1071 | Injection, testosterone cypionate, 1 mg | 42,603 | 15 | $0 |
| J2405 | Injection, ondansetron hydrochloride, per 1 mg | 4,369 | 84 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 2,581 | 79 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,103 | 228 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 988 | 207 | $0 |
Insurance plans in this area (ZIP 37601)
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Provider's Procedures
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