DR. JOHN DAVID LONSDALE (M.D.) – Ophthalmology Physician, NPI 1669583662

DR. JOHN DAVID LONSDALE (M.D.) is a healthcare provider. based in Lewiston, Maine. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 011989 (ME). The NPI Number for DR. JOHN DAVID LONSDALE (M.D.) is 1669583662

Main info

Male
43 Years Of Experience
Name
DR. JOHN DAVID LONSDALE (M.D.)
NPI
1669583662
Phone
(207) 784-1814
Address
181 RUSSELL ST
Enumeration Date
31 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
2077841814
Graduation Year
1983 (43 years ago)
PAC ID
1759317290
Professional Enrollment ID
I20050715000216
Address ID
ME042405436LE181XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

71 OPHTHALMOLOGY in ME

Loading map...

Provider Addresses for DR. JOHN DAVID LONSDALE (M.D.)

  • Central Maine Eye Care, 181, Russell Street, Lewiston, Androscoggin County, Maine, 04240, United States

    LEWISTON, ME 042405436

    Phone: (207) 784-1814

    Fax: (207) 783-3159

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 36 Open Payments records for all available years, with a total value of $658.

Total Amount is formed as General ($658) + Research ($0) + Ownership ($0) = $658.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($401).

Total Amount

$658

General + Research + Ownership

Payments

36

Total payment records

General Amount

$658

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

Latest reported date

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: 2005-07-15

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
I20050715000216IOphthalmologyMETBD

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
99213Established patient office or other outpatient visit, 20-29 minutes599482$0
92134Imaging of retina307269$0
92014Established patient complete exam of visual system224219$0
92250Photography of the retina197175$0
92133Imaging of optic nerve196148$0
View full utilization report →

Insurance plans in this area (ZIP 04240)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I verify DR. JOHN DAVID LONSDALE (M.D.) with an NPI only?
You can start verification with NPI 1669583662 for DR. JOHN DAVID LONSDALE (M.D.), then check state licensing separately.
Does the file indicate DR. JOHN DAVID LONSDALE (M.D.) is practicing under active NPI?
Directory data currently reports DR. JOHN DAVID LONSDALE (M.D.) as active.
What taxonomy line describes DR. JOHN DAVID LONSDALE (M.D.)?
For research purposes, treat DR. JOHN DAVID LONSDALE (M.D.) as Ophthalmology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect DR. JOHN DAVID LONSDALE (M.D.) on a map?
Expect Lewiston, Maine as a primary anchor for DR. JOHN DAVID LONSDALE (M.D.) unless the record lists multiple sites.
Why does DR. JOHN DAVID LONSDALE (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

Similar Providers

KENNETH P WOLF (M.D.)

Ophthalmology Physician
Eyewise Optical, 249, Main Street, Lewiston, Androscoggin County, Maine, 04240, United States
NPI: 1417952235

WOLF EYE ASSOCIATES PA

Ophthalmology Physician
Eyewise Optical, 249, Main Street, Lewiston, Androscoggin County, Maine, 04240, United States
NPI: 1114918273

MR. SIRUS HAMZAVI (M.D.)

Ophthalmology Physician
10, High Street, Lewiston, Androscoggin County, Maine, 04240, United States
NPI: 1174503825

DR. LYNNE B KAPLINSKY (MD)

Ophthalmology Physician
158 Northport Ave
NPI: 1689629172

CENTRAL MAINE EYE OPTICAL

Ophthalmology Physician
Central Maine Eye Care, 181, Russell Street, Lewiston, Androscoggin County, Maine, 04240, United States
NPI: 1225149370

CENTRAL MAINE EYE CARE P.A.

Ophthalmology Physician
Central Maine Eye Care, 181, Russell Street, Lewiston, Androscoggin County, Maine, 04240, United States
NPI: 1508977869

SIRUS HAMZAVI, MD LLC PA

Ophthalmology Physician
10 HIGH ST STE 304
NPI: 1740409424

HOYT EYE CARE CENTER, LLC

Ophthalmology Physician
PO BOX 1849
NPI: 1063605269

RIVERSIDE EYE CENTER PA

Ophthalmology Physician
193, Main Street, Norway, Oxford County, Maine, 04268, United States
NPI: 1780879510