Doctor profile · Federal record

Dr. Johann Schlager, OD

Vision Therapy Optometrist (CMS: Optometry) · Merced, CA

  • NPI 1255986014
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3178 Collins Dr, Ste A
Merced, CA 953483155
(209) 383-1246
Additional location
901 Dover Dr Ste 100
Newport Beach, CA 926605514
(949) 642-0292
fax (269) 983-0846
Mailing address
105 Sproul CT
Merced, CA 953488564

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
September 9, 2021
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
152WV0400X — NUCC code
State license (1)
California #34586
Medicaid
CA #CB354670

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255986014. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
468
Distinct HCPCS
9
Medicare allowed
$39,094
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 147 101 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 124 121 $131
92250 Photography of the retina 48 44 $39
92133 Imaging of optic nerve 37 33 $38
92020 Exam of the internal drainage system of eye 29 28 $29
76514 Ultrasound scan of cornea to determine thickness 27 27 $11
92134 Imaging of retina 24 22 $42
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $169
92083 Exam of visual field with extended testing 15 14 $66

In context: peer comparison

Among 1 peers in Merced Vision Therapy Optometrist, average services per provider: 52. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$179
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 5 $125.69
CooperVision INC. 1 $26.67
Johnson & Johnson Vision Care, INC. 1 $26.62

By nature of payment

Food and Beverage
$179

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
0
Total drug cost
$3,582
Drug Type Claims Patients Total cost
Latanoprost Generic 26 0 $429
Lumigan (Bimatoprost) Brand 12 0 $3,154

Frequently asked questions

Auto-generated from federal data
What is Dr. Johann Schlager's medical specialty?
Dr. Johann Schlager practices Vision Therapy Optometrist in Merced, CA.
Where does Dr. Johann Schlager practice?
Dr. Johann Schlager practices at 3178 Collins Dr, Merced, CA 953483155. Office phone: 2093831246.
What is Dr. Johann Schlager's NPI?
Dr. Johann Schlager's National Provider Identifier (NPI) is 1255986014, issued by NPPES.
Does Dr. Johann Schlager accept Medicare assignment?
Yes. Dr. Johann Schlager accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johann Schlager commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.