DR. JOHN C LEADINGHAM (OD) – Optometrist, NPI 1891762514

DR. JOHN C LEADINGHAM (OD) is a healthcare provider. based in Ashland, Kentucky. specializing in OPTOMETRY. They hold the professional credentials OD. They hold a License No. 1659-DT (KY). The NPI Number for DR. JOHN C LEADINGHAM (OD) is 1891762514

Main info

Male
Sole Proprietor
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN C LEADINGHAM (OD)
NPI
1891762514
Phone
(606) 325-9659
Address
PO BOX 1069
Enumeration Date
1 March 2006
Last Update Date
13 October 2014

Doctor Profile

Medical School Name
ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Secondary Phone
6063259659
Graduation Year
2005 (21 years ago)
PAC ID
1850306580
Group Practice PAC ID
8426229030
Professional Enrollment ID
I20060216000042
Address ID
KY411017544AS1330XAVEX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

700 OPTOMETRY in KY

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Provider Addresses for DR. JOHN C LEADINGHAM (OD)

  • Ashland Post Office, 120, North 1st Street, Ashland, Jackson County, Oregon, 95520, United States

    ASHLAND, KY 411051069

    Phone: (606) 325-9659

    Fax: (606) 329-1258

    Type: Mailing

  • 1330, Carter Avenue, Geigers Crossing, Ashland, Boyd County, Kentucky, 41101, United States

    ASHLAND, KY 411017544

    Phone: (606) 325-9659

    Fax: (606) 329-1258

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $170.

Total Amount is formed as General ($170) + Research ($0) + Ownership ($0) = $170.

Last reported payment date: 2024-07-26 • Largest payer in this snapshot: Alcon Vision LLC ($72).

Total Amount

$170

General + Research + Ownership

Payments

3

Total payment records

General Amount

$170

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-26

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2006-02-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20060216000042IOptometryKYTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes132131$0
99212Established patient office or other outpatient visit, 10-19 minutes4621$0
99204New patient office or other outpatient visit, 45-59 minutes4545$0
99213Established patient office or other outpatient visit, 20-29 minutes2926$0
92133Imaging of optic nerve1313$0
View full utilization report →

Insurance plans in this area (ZIP 41105)

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Provider's Procedures

DR. JOHN C LEADINGHAM (OD) performs procedures in OPTOMETRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYKY92083Measurement of field of vision during daylight conditions1918

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: 8426229030View full group profile
NameSpecialtyState
O P T O M E T R YKY

Reviews

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Frequently asked questions

What identifier follows DR. JOHN C LEADINGHAM (OD) across health systems?
The NPI 1891762514 uniquely identifies DR. JOHN C LEADINGHAM (OD) in U.S. healthcare data.
Is DR. JOHN C LEADINGHAM (OD) currently accepting referrals based on NPI status?
Registry metadata lists DR. JOHN C LEADINGHAM (OD) as active.
How should patients interpret DR. JOHN C LEADINGHAM (OD)'s specialty?
The extract shows Optometrist for DR. JOHN C LEADINGHAM (OD). Clinical services aligned with this taxonomy classification.
Which community is linked to DR. JOHN C LEADINGHAM (OD)?
DR. JOHN C LEADINGHAM (OD) shows a connection to Ashland, Kentucky in registry-derived data.
Who maintains DR. JOHN C LEADINGHAM (OD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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