TONIA L FARMER (M.D.) – Otolaryngology Physician, NPI 1801899034
Otolaryngology Physician
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Profile Insights
NPPES metrics only — not quality of care.
535 OTOLARYNGOLOGY in OH
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Provider Addresses for TONIA L FARMER (M.D.)
East Market Street, Warren, Trumbull County, Ohio, 44484, United States
WARREN, OH 444844706
Phone: (330) 856-4000
Fax: (330) 609-9910
Type: Mailing
433 W High St
Bryan, OH 435061690
Phone: (419) 633-7389
Fax: (419) 636-8903
Type: Location
210 9th St SE
Rochester, MN 559046756
Phone: (507) 288-3443
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 29 Open Payments records for all available years, with a total value of $1,131.
Total Amount is formed as General ($1,131) + Research ($0) + Ownership ($0) = $1,131.
Last reported payment date: 2024-09-12 • Largest payer in this snapshot: GENZYME CORPORATION ($371).
Total Amount
$1,131
General + Research + Ownership
Payments
29
Total payment records
General Amount
$1,131
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $371 |
| Galt Pharmaceuticals, LLC | $300 |
| Regeneron Healthcare Solutions, Inc. | $232 |
| SANOFI-AVENTIS U.S. LLC | $62 |
| Optinose US, 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: 2025-03-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20091015000102 | I | Otolaryngology | OH | TBD |
| I20250310001432 | I | Otolaryngology | MN | 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 |
|---|---|---|---|---|
| 95165 | Professional service for preparation and provision of 1 or more antigens | 245 | 13 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 125 | 105 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 90 | 74 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 70 | 70 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 52 | 45 | $0 |
Insurance plans in this area (ZIP 44484)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OTOLARYNGOLOGY | OH | 95004 | Injection of allergenic extracts into skin, accessed through the skin | 816 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology), Internal Medicine, Interventional Cardiology, Interventional Radiology | OH | |
| Radiation Oncology | OH | |
| Qualified Audiologist | OH | |
| Gastroenterology, Internal Medicine | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| O T O L A R Y N G O L O G Y | IN | |
| Orthopedic Surgery | OH | |
| - | IN |
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