Doctor profile · Federal record

Dr. Parker Berg, O.D.

Optometrist (CMS: Optometry) · Saint Peters, MO

  • NPI 1477968329
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
227 Salt Lick RD
Saint Peters, MO 633765974
(636) 970-0250
fax (636) 279-1061
Mailing address
Po Box 207158
Dallas, TX 753207158

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
June 10, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Missouri #2016015179

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477968329. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
214
Distinct HCPCS
7
Medicare allowed
$21,357
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 76 74 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 39 36 $88
92014 Established patient complete exam of visual system 30 30 $122
92250 Photography of the retina 29 27 $36
92012 Established patient problem focused exam of visual system 15 13 $87
92134 Imaging of retina 13 13 $39
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $162

In context: peer comparison

Among 8 peers in Saint Peters Optometrist, average services per provider: 45. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$259
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Johnson & Johnson Surgical Vision, INC. 1 $130.59
CooperVision INC. 2 $63.06
Alcon Vision LLC 3 $51.77
Bausch & Lomb Americas INC. 1 $13.87

By nature of payment

Food and Beverage
$259

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
92
Patients
11
Total drug cost
$21,159
Drug Type Claims Patients Total cost
Latanoprost Generic 37 0 $466
Timolol Maleate Generic 25 0 $113
Restasis (Cyclosporine) Brand 19 0 $20,461
Erythromycin (Erythromycin Base) Brand 11 11 $119

Frequently asked questions

Auto-generated from federal data
What is Dr. Parker Berg's medical specialty?
Dr. Parker Berg practices Optometrist in Saint Peters, MO.
Where does Dr. Parker Berg practice?
Dr. Parker Berg practices at 227 Salt Lick RD, Saint Peters, MO 633765974. Office phone: 6369700250.
What is Dr. Parker Berg's NPI?
Dr. Parker Berg's National Provider Identifier (NPI) is 1477968329, issued by NPPES.
Does Dr. Parker Berg accept Medicare assignment?
Yes. Dr. Parker Berg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Parker Berg 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); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.