MARY A DOUGAL (MD) – Ophthalmology Physician, NPI 1740358886

MARY A DOUGAL (MD) is a healthcare provider. based in Niles, Illinois. specializing in OPHTHALMOLOGY. They hold the professional credentials MD. They hold a License No. 036059569 (IL). The NPI Number for MARY A DOUGAL (MD) is 1740358886

Main info

Female
48 Years Of Experience
Accepts Medicare Assignment
Name
MARY A DOUGAL (MD)
NPI
1740358886
Phone
(773) 993-0279
Address
7421 N MILWAUKEE AVE
Enumeration Date
30 November 2006
Last Update Date
24 April 2023

Doctor Profile

Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Secondary Phone
7737750811
Graduation Year
1978 (48 years ago)
PAC ID
0244368017
Group Practice PAC ID
1456489228
Professional Enrollment ID
I20100719000416
Address ID
IL607143707NI7421XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

958 OPHTHALMOLOGY in IL

Provider Addresses for MARY A DOUGAL (MD)

  • 7421 N MILWAUKEE AVE

    NILES, IL 607143707

    Phone: (773) 993-0279

    Type: Mailing

  • 7447, West Talcott Avenue, Norwood Park, Chicago, Jefferson Township, Cook County, Illinois, 60631, United States

    SUITE 300

    CHICAGO, IL 606313745

    Phone: (773) 775-0811

    Fax: (773) 775-0818

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $205.

Total Amount is formed as General ($205) + Research ($0) + Ownership ($0) = $205.

Last reported payment date: 2023-10-25 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($98).

Total Amount

$205

General + Research + Ownership

Payments

5

Total payment records

General Amount

$205

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-10-25

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: 2010-07-19

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
I20100719000416IOphthalmologyILTBD

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 system485479$0
92012Established patient problem focused exam of visual system14498$0
92250Photography of the retina9897$0
92133Imaging of optic nerve8282$0
92134Imaging of retina6358$0
View full utilization report →

Insurance plans in this area (ZIP 60714)

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Provider's Procedures

MARY A DOUGAL (MD) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYIL92012Eye and medical examination for diagnosis and treatment, established patient255164
OPHTHALMOLOGYIL92083Measurement of field of vision during daylight conditions8787
OPHTHALMOLOGYIL92134Diagnostic imaging of retina4241

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: 1456489228View full group profile
NameSpecialtyState
O P T O M E T R YIL
O P H T H A L M O L O G YIL
O P H T H A L M O L O G YIL
O P H T H A L M O L O G YIL
-IL

Reviews

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Frequently asked questions

Does MARY A DOUGAL (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MARY A DOUGAL (MD) uses 1740358886.
Can I rely on MARY A DOUGAL (MD) being an active provider?
As of the registry snapshot, MARY A DOUGAL (MD) is marked active.
What is MARY A DOUGAL (MD)'s specialty?
The listing groups MARY A DOUGAL (MD) with Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Where is MARY A DOUGAL (MD) based?
MARY A DOUGAL (MD) is tied to Niles, Illinois in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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