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Active NPI 1235369349 Individual Practitioner Male Practitioner

Dr. John T Leffers , OD

Optometrist • Providence, RI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Leffers, OD is a certified Optometrist practicing in Providence, RI. With approximately 17 years of clinical experience since completing medical education in 2009, Dr. Leffers delivers high-quality medical care to the local community at 891 WESTMINSTER ST.

Dr. Leffers is affiliated with Mass Optometric Associates, Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, new patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

891 Westminster St

Providence, RI 029034020

Telephone 4013317850
Fax 4012744739
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Providence, RI

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
17 Yrs +0.8 yrs vs City Avg
City Avg: 16.2 Yrs
State Avg: 23.3 Yrs
Regional Practice Density
65 Specialists

Practicing in Providence, RI (280 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
1.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Leffers (17 Years) 17 Yrs
Providence Specialty Average (16.2 Years) 16.2 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
92014 Established patient complete exam of visual system
13 12 $105.77 $104.22

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License RI ODTG00540

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.

Hospital & Practice Group Affiliations

Mass Optometric Associates, Pllc

15 Highland Ave, Seekonk, MA 027715805

Phone: 5083364096

Mass Optometric Associates, Pllc

435 State Rd, Dartmouth, MA 027474306

Phone: 5089963364

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

18 Associated Practitioners
NPI 1083098156

Doctor of Optometry

NPI 1124028378

Doctor of Optometry

NPI 1184355836

Doctor of Optometry

NPI 1245430800

Doctor of Optometry

NPI 1285686139

Doctor of Optometry

NPI 1346802568

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 23, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location July 23, 2009

Registered at 891 WESTMINSTER ST, PROVIDENCE, RI 029034020 (Tel: 4013317850)

📍
Updated Business Mailing Address July 23, 2009

Registered at 891 WESTMINSTER ST, PROVIDENCE, RI 029034020 (Tel: 4013317850)

👤
Provider Name / Credentials Updated July 23, 2009

Recorded as JOHN LEFFERS, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 23, 2009

Optometrist (License #ODTG00540 in RI)

🟢
Initial NPI Registration & Enumeration July 23, 2009

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: 1235369349
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 23, 2009
Last Update: July 23, 2009
Sole Proprietor: No

Mailing Address

891 Westminster St

Providence, RI 029034020

Phone: 4013317850

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.