DR. JOHN T LEFFERS (O.D.) – Optometrist, NPI 1235369349

DR. JOHN T LEFFERS (O.D.) is a healthcare provider. based in Providence, Rhode Island. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. ODTG00540 (RI). The NPI Number for DR. JOHN T LEFFERS (O.D.) is 1235369349

Main info

Male
17 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN T LEFFERS (O.D.)
NPI
1235369349
Phone
(401) 331-7850
Address
891 WESTMINSTER ST
Enumeration Date
23 July 2009
Last Update Date
23 July 2009

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5089963364
Graduation Year
2009 (17 years ago)
PAC ID
7012137847
Group Practice PAC ID
0648362442
Professional Enrollment ID
I20140930000960
Address ID
MA027474306DA435XXRDXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience46
Completeness75
Years active:16State licenses:1Digital endpointsOther names

225 OPTOMETRY in RI

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Provider Addresses for DR. JOHN T LEFFERS (O.D.)

  • 891, Westminster Street, Olneyville, Providence, Providence County, Rhode Island, 02903, United States

    PROVIDENCE, RI 029034020

    Phone: (401) 331-7850

    Fax: (401) 274-4739

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-05-21

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20140930000960IOptometryMATBD
I20210521001878IOptometryRITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92014Established patient complete exam of visual system1212$0
View full utilization report →

Insurance plans in this area (ZIP 02903)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0648362442View full group profile
NameSpecialtyState
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA
O P T O M E T R YMA

Reviews

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Frequently asked questions

Does DR. JOHN T LEFFERS (O.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. JOHN T LEFFERS (O.D.) uses 1235369349.
Can I rely on DR. JOHN T LEFFERS (O.D.) being an active provider?
As of the registry snapshot, DR. JOHN T LEFFERS (O.D.) is marked active.
What is DR. JOHN T LEFFERS (O.D.)'s primary classification?
Optometrist is the headline specialty for DR. JOHN T LEFFERS (O.D.) here. Clinical services aligned with this taxonomy classification.
Where should I expect DR. JOHN T LEFFERS (O.D.) on a map?
Expect Providence, Rhode Island as a primary anchor for DR. JOHN T LEFFERS (O.D.) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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