MICHAEL W. MAPP (M.D.) – Ophthalmology Physician, NPI 1235230228

MICHAEL W. MAPP (M.D.) is a healthcare provider. based in Houston, Texas. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. K7331 (TX). The NPI Number for MICHAEL W. MAPP (M.D.) is 1235230228

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL W. MAPP (M.D.)
NPI
1235230228
Phone
(713) 651-9323
Address
PO BOX 420430
Enumeration Date
25 September 2006
Last Update Date
24 March 2008

Doctor Profile

Medical School Name
CLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Secondary Phone
4098330444
Graduation Year
1994 (32 years ago)
PAC ID
9638067051
Group Practice PAC ID
0143252536
Professional Enrollment ID
I20040308001148
Address ID
TX777072553BE3345XDRXX401
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

1,544 OPHTHALMOLOGY in TX

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Provider Addresses for MICHAEL W. MAPP (M.D.)

  • Jack in the Box, South Post Oak Road, Houston, Fort Bend County, Texas, 77053, United States

    HOUSTON, TX 772420430

    Phone: (713) 651-9323

    Fax: (713) 651-0099

    Type: Mailing

  • 2000, Crawford Street, Houston, Harris County, Texas, 77002, United States

    SUITE 842

    HOUSTON, TX 770029000

    Phone: (713) 651-9323

    Fax: (713) 651-0099

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 58 Open Payments records for all available years, with a total value of $4,755.

Total Amount is formed as General ($4,755) + Research ($0) + Ownership ($0) = $4,755.

Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Genentech USA, Inc. ($2,827).

Total Amount

$4,755

General + Research + Ownership

Payments

58

Total payment records

General Amount

$4,755

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-09

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: 2004-03-08

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
I20040308001148IOphthalmologyTXTBD

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
92012Established patient problem focused exam of visual system435231$0
92014Established patient complete exam of visual system227225$0
92083Exam of visual field with extended testing127123$0
92133Imaging of optic nerve124122$0
92136Measurement of corneal curvature and depth of eye11672$0
View full utilization report →

Insurance plans in this area (ZIP 77242)

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Provider's Procedures

MICHAEL W. MAPP (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYTX92083Measurement of field of vision during daylight conditions127118
OPHTHALMOLOGYTX92134Diagnostic imaging of retina1313

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: 0143252536View full group profile
NameSpecialtyState
O P H T H A L M O L O G YVA
O P T O M E T R YTX
O P T O M E T R YTX
O P T O M E T R YTX
-TX
O P H T H A L M O L O G YTX
O P H T H A L M O L O G YTX
O P H T H A L M O L O G YTX
O P H T H A L M O L O G YTX
O P T O M E T R YTX

Reviews

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Frequently asked questions

Is MICHAEL W. MAPP (M.D.) listed with a National Provider Identifier?
Yes — MICHAEL W. MAPP (M.D.) has NPI 1235230228 on file in the registry.
Active or inactive — what applies to MICHAEL W. MAPP (M.D.)?
You should see MICHAEL W. MAPP (M.D.) as active in CMS-hosted NPPES data.
What expertise is attributed to MICHAEL W. MAPP (M.D.)?
MICHAEL W. MAPP (M.D.)'s specialty line reads Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with MICHAEL W. MAPP (M.D.)?
Directory geography for MICHAEL W. MAPP (M.D.) centers on Houston, Texas.
When was this NPI issued?
Enumeration for MICHAEL W. MAPP (M.D.) is noted as September 25, 2006 where the registry provides it.

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