DR. THOMAS LLOYD JR. DAHL (M.D.) – Ophthalmology Physician, NPI 1619090370
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
429 OPHTHALMOLOGY in TN
Provider Addresses for DR. THOMAS LLOYD JR. DAHL (M.D.)
90 VERMONT AVE
OAK RIDGE, TN 378306474
Phone: (865) 482-8890
Fax: (865) 482-7400
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 35 Open Payments records for all available years, with a total value of $734.
Total Amount is formed as General ($734) + Research ($0) + Ownership ($0) = $734.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Oyster Point Pharma, Inc. ($140).
Total Amount
$734
General + Research + Ownership
Payments
35
Total payment records
General Amount
$734
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Oyster Point Pharma, Inc. | $140 |
| Alcon Vision LLC | $133 |
| Mallinckrodt Hospital Products Inc. | $86 |
| Tarsus Pharmaceuticals, Inc. | $65 |
| ABBVIE INC. | $57 |
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: 2010-10-13
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 |
|---|---|---|---|---|
| I20101013000160 | I | Ophthalmology | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 807 | 759 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 349 | 140 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 279 | 218 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 235 | 134 | $0 |
| 92133 | Imaging of optic nerve | 172 | 167 | $0 |
Insurance plans in this area (ZIP 37830)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | TN | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 339 | 289 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TN | |
| O P T O M E T R Y | TN | |
| O P T O M E T R Y | TN | |
| O P H T H A L M O L O G Y | OH | |
| - | TN | |
| O P T O M E T R Y | TN | |
| O P T O M E T R Y | AL | |
| O P H T H A L M O L O G Y | TN | |
| O P H T H A L M O L O G Y | TN | |
| O P T O M E T R Y | TN |
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