DR. MARK J PHELAN (M.D.) – Ophthalmology Physician, NPI 1801882030

DR. MARK J PHELAN (M.D.) is a healthcare provider. based in Abilene, Texas. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. F79809 (MI). The NPI Number for DR. MARK J PHELAN (M.D.) is 1801882030

Main info

Male
Sole Proprietor
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARK J PHELAN (M.D.)
NPI
1801882030
Phone
(325) 695-2020
Address
2120 ANTILLEY RD
Enumeration Date
22 September 2005
Last Update Date
10 July 2025

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
3256952020
Graduation Year
1990 (36 years ago)
PAC ID
7315967874
Group Practice PAC ID
7012990112
Professional Enrollment ID
I20100505000806
Address ID
TX796065211AB2120XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Digital endpointsOther names

1,544 OPHTHALMOLOGY in TX

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Provider Addresses for DR. MARK J PHELAN (M.D.)

  • Tesla Destination Charger, 2120, Antilley Road, Wylie, Abilene, Taylor County, Texas, 79606, United States

    ABILENE, TX 796065211

    Phone: (325) 695-2020

    Fax: (325) 695-2326

    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)

CMS reports 31 Open Payments records for all available years, with a total value of $3,122.

Total Amount is formed as General ($3,122) + Research ($0) + Ownership ($0) = $3,122.

Last reported payment date: 2024-12-02 • Largest payer in this snapshot: Carl Zeiss Meditec USA, Inc. ($2,421).

Total Amount

$3,122

General + Research + Ownership

Payments

31

Total payment records

General Amount

$3,122

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-02

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: 2010-05-05

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
I20100505000806IOphthalmologyTXTBD

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
92136Measurement of corneal curvature and depth of eye1,273603$0
66984Removal of cataract with insertion of prosthetic lens802490$0
92014Established patient complete exam of visual system677667$0
92004New patient complete exam of visual system522522$0
92012Established patient problem focused exam of visual system325258$0
View full utilization report →

Insurance plans in this area (ZIP 79606)

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Provider's Procedures

DR. MARK J PHELAN (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYTX92012Eye and medical examination for diagnosis and treatment, established patient395304
OPHTHALMOLOGYTX92083Measurement of field of vision during daylight conditions3434
OPHTHALMOLOGYTX92134Diagnostic imaging of retina2625

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: 7012990112View full group profile
NameSpecialtyState
O P T O M E T R YFL
O P T O M E T R YTX
O P T O M E T R YTX
O P H T H A L M O L O G YTX

Reviews

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Frequently asked questions

Does DR. MARK J PHELAN (M.D.) have a public NPI I can cite?
Public records show DR. MARK J PHELAN (M.D.) under NPI 1801882030.
Should I treat DR. MARK J PHELAN (M.D.) as an active provider?
Patients and plans typically see DR. MARK J PHELAN (M.D.) as active in the national extract.
What does the directory say DR. MARK J PHELAN (M.D.) does?
Insurance directories may phrase it differently, but here DR. MARK J PHELAN (M.D.) maps to Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Is DR. MARK J PHELAN (M.D.) tied to Abilene, Texas?
If you are local to Abilene, Texas, DR. MARK J PHELAN (M.D.) may be relevant to your search.
Why is information missing for DR. MARK J PHELAN (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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