Doctor profile · Federal record

Dr. Spencer Turner

Ophthalmology Physician (CMS: Ophthalmology) · Family Medicine Physician · Ophthalmology Physician · Mason City, IA

  • NPI 1962930941
  • Accepts Medicare
  • MIPS 80.6 / 100 · 2023
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3121 4Th St Sw
Mason City, IA 504011581
(641) 450-0206
Additional location
405 W Grand Ave
Dayton, OH 45405
(937) 723-3200
Mailing address
405 W Grand Ave
Dayton, OH 454057538

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
June 24, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207W00000X — NUCC code
State licenses (3)
Iowa #DO-05771 · Iowa #R-10960 · Ohio #58.030427

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962930941. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,912
Distinct HCPCS
10
Medicare allowed
$440,497
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,029 991 $120
99213 Established patient office or other outpatient visit, 20-29 minutes 532 403 $85
92134 Imaging of retina 438 389 $37
92136 Measurement of corneal curvature and depth of eye 266 165 $37
92133 Imaging of optic nerve 256 236 $33
99212 Established patient office or other outpatient visit, 10-19 minutes 220 148 $53
66984 Removal of cataract with insertion of prosthetic lens 203 119 $478
92083 Exam of visual field with extended testing 174 165 $59
92025 Ct scan of cornea 161 153 $31
99204 New patient office or other outpatient visit, 45-59 minutes 161 161 $156

In context: peer comparison

Among 2 peers in this city , average services per provider: 177. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$116
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 3 $56.47
Tarsus Pharmaceuticals, Inc. 1 $22.91
Johnson & Johnson Surgical Vision, Inc. 1 $21.38
Oyster Point Pharma, Inc. 1 $15.08

By nature of payment

Food and Beverage
$116

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,415
Patients
619
Total drug cost
$100,680
Drug Type Claims Patients Total cost
Latanoprost Generic 431 102 $4,674
Prednisolone Acetate Generic 275 193 $16,167
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 181 51 $4,765
Moxifloxacin (Moxifloxacin Hcl) Brand 180 119 $6,648
Prolensa (Bromfenac Sodium) Brand 63 43 $25,888
Timolol Maleate Generic 59 22 $1,681
Brimonidine Tartrate Generic 44 17 $1,061
Erythromycin (Erythromycin Base) Brand 44 30 $484
Valacyclovir (Valacyclovir Hcl) Brand 31 0 $3,247
Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) Brand 28 16 $1,612

Frequently asked questions

Auto-generated from federal data
What is Dr. Spencer Turner's medical specialty?
Dr. Spencer Turner practices Ophthalmology Physician in Mason City, IA.
Where does Dr. Spencer Turner practice?
Dr. Spencer Turner practices at 3121 4Th St Sw, Mason City, IA 504011581. Office phone: 6414500206.
What is Dr. Spencer Turner's NPI?
Dr. Spencer Turner's National Provider Identifier (NPI) is 1962930941, issued by NPPES.
Does Dr. Spencer Turner accept Medicare assignment?
Yes. Dr. Spencer Turner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Spencer Turner 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); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.