Doctor profile · Federal record
Dr. Thomas Mahaffey, OD
Optometrist (CMS: Optometry) · Bloomington, IL
- NPI 1669401139
- Accepts Medicare
- MIPS 89.5 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1107 Airport RD
Bloomington, IL 617042544
(309) 662-3937
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 17, 2020
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Illinois #046008812
- Medicaid
- IL #046008812
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669401139. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
515
Distinct HCPCS
7
Medicare allowed
$48,670
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 208 | 202 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 85 | 53 | $88 | |
92250 |
Photography of the retina | 76 | 65 | $35 | |
92134 |
Imaging of retina | 60 | 57 | $38 | |
92014 |
Established patient complete exam of visual system | 46 | 42 | $114 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $164 | |
92083 |
Exam of visual field with extended testing | 14 | 14 | $54 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 435. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$442
Transactions
21
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 7 | $150.20 | |
| Harrow Eye, LLC | 4 | $80.32 | |
| Mallinckrodt Hospital Products Inc. | 3 | $71.66 | |
| Dompe US, Inc. | 1 | $22.58 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $21.91 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 1 | $21.72 | |
| Glaukos Corporation | 1 | $20.07 | |
| ABBVIE INC. | 1 | $19.18 | |
| Oyster Point Pharma, Inc. | 1 | $18.92 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $15.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
132
Patients
79
Total drug cost
$2,786
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 70 | 52 | $875 |
| Latanoprost | Generic | 45 | 13 | $1,385 |
| Prednisolone Acetate | Generic | 17 | 14 | $527 |
Frequently asked questions
What is Dr. Thomas Mahaffey's medical specialty?
Dr. Thomas Mahaffey practices Optometrist in Bloomington, IL.
Where does Dr. Thomas Mahaffey practice?
Dr. Thomas Mahaffey practices at 1107 Airport RD, Bloomington, IL 617042544. Office phone: 3096623937.
What is Dr. Thomas Mahaffey's NPI?
Dr. Thomas Mahaffey's National Provider Identifier (NPI) is 1669401139, issued by NPPES.
Does Dr. Thomas Mahaffey accept Medicare assignment?
Yes. Dr. Thomas Mahaffey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Mahaffey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.