Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1649840059 Individual Practitioner Male Practitioner

Dr. Jonah Michael Pfeiffer , OD

Optometrist • Saint Clair, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jonah Pfeiffer, OD is a certified Optometrist practicing in Saint Clair, MO. With approximately 5 years of clinical experience since graduating from University Of Missouri St Louis - School Of Optometry in 2021, Dr. Pfeiffer delivers high-quality medical care to the local community at 855 N COMMERCIAL AVE STE 1.

Dr. Pfeiffer accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

855 N Commercial Ave Ste 1

Saint Clair, MO 630771118

Telephone 6368126789
Fax 6368126788
Associated Practice Facility / Clinic
🏢 Pfeiffer Family Eyecare Llc Facility NPI 1548950322

Medicare Profile & Education

Medical School

University Of Missouri St Louis - School Of Optometry

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Saint Clair, MO

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs Matches City Avg
City Avg: 5.0 Yrs
State Avg: 21.7 Yrs
Regional Practice Density
1 Specialists

Practicing in Saint Clair, MO (1288 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
27.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Pfeiffer (5 Years) 5 Yrs
Saint Clair Specialty Average (5.0 Years) 5.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
12 12 $142.50 $103.76

Medical Specialties & State Licenses

CMS Verified: 2026-02-24
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License MO 2021019773

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location February 24, 2026

Registered at 855 N COMMERCIAL AVE STE 1, SAINT CLAIR, MO 630771118 (Tel: 6368126789)

📍
Updated Business Mailing Address February 24, 2026

Registered at 855 N COMMERCIAL AVE, SAINT CLAIR, MO 630771118 (Tel: 6368126789)

📍
Updated Practice Location September 08, 2021

Registered at 851 E 5TH ST STE 112, WASHINGTON, MO 630903128 (Tel: 6362398345)

NPI Profile Active June 28, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location June 28, 2021

Registered at 402 W WASHINGTON ST, CUBA, MO 654531217 (Tel: 5738852323)

📍
Updated Business Mailing Address June 28, 2021

Registered at 315 DEEP WOODS DR, SAINT CLAIR, MO 630773446 (Tel: 6362347587)

👤
Provider Name / Credentials Updated June 28, 2021

Recorded as JONAH PFEIFFER, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 28, 2021

Optometrist (License #2021019773 in MO)

🟢
Initial NPI Registration & Enumeration June 28, 2021

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1649840059
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 28, 2021
Last Update: February 24, 2026
Sole Proprietor: No

Mailing Address

855 N Commercial Ave

Saint Clair, MO 630771118

Phone: 6368126789

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.