DR. PRESTON C ALEXANDER (MD) – Obstetrics & Gynecology Physician, NPI 1649272394

DR. PRESTON C ALEXANDER (MD) is a healthcare provider. based in Frisco, Texas. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials MD. They hold a License No. G4779 (TX). The NPI Number for DR. PRESTON C ALEXANDER (MD) is 1649272394

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
DR. PRESTON C ALEXANDER (MD)
NPI
1649272394
Phone
(972) 377-6553
Address
4401 COIT RD
Enumeration Date
12 August 2005
Last Update Date
4 January 2022

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Secondary Phone
9723776553
Graduation Year
1983 (43 years ago)
PAC ID
4688700396
Group Practice PAC ID
3476808411
Professional Enrollment ID
I20100406000445
Address ID
TX750343309FR5575XBLVD408

Contacts

Secure Messaging
PRESTON.ALEXANDER@hca7.eclinicaldirectplus.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

3,165 OBSTETRICS/GYNECOLOGY in TX

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Provider Addresses for DR. PRESTON C ALEXANDER (MD)

  • 4401, Coit Road, Frisco, Collin County, Texas, 75035, United States

    SUITE # 205

    FRISCO, TX 750350500

    Phone: (972) 377-6553

    Fax: (972) 377-6453

    Type: Location

  • 555, Republic Drive, Plano, Collin County, Texas, 75074, United States

    SUITE # 460

    PLANO, TX 750745481

    Phone: (972) 644-2819

    Fax: (972) 680-2949

    Type: Mailing

  • 5575 Frisco Square Blvd Ste 410

    Frisco, TX 750343309

    Phone: (972) 447-9267

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 30 Open Payments records for all available years, with a total value of $754.

Total Amount is formed as General ($754) + Research ($0) + Ownership ($0) = $754.

Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Astellas Pharma US Inc ($321).

Total Amount

$754

General + Research + Ownership

Payments

30

Total payment records

General Amount

$754

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-22

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: 2010-04-06

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
I20100406000445IObstetrics/GynecologyTXTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75035)

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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: 3476808411View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YTX
O B S T E T R I C S/ G Y N E C O L O G YTX
O B S T E T R I C S/ G Y N E C O L O G YFL
O B S T E T R I C S/ G Y N E C O L O G YLA
O B S T E T R I C S/ G Y N E C O L O G YTX
-TX
O B S T E T R I C S/ G Y N E C O L O G YTX
Nurse PractitionerTX
O B S T E T R I C S/ G Y N E C O L O G YTX
O B S T E T R I C S/ G Y N E C O L O G YTX

Reviews

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Frequently asked questions

How is DR. PRESTON C ALEXANDER (MD) identified in CMS data?
CMS-hosted NPPES data lists DR. PRESTON C ALEXANDER (MD) with NPI 1649272394.
Does the file indicate DR. PRESTON C ALEXANDER (MD) is practicing under active NPI?
Directory data currently reports DR. PRESTON C ALEXANDER (MD) as active.
What is DR. PRESTON C ALEXANDER (MD) best known for clinically?
Directory data describes DR. PRESTON C ALEXANDER (MD) with Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. PRESTON C ALEXANDER (MD) on a map?
Expect Frisco, Texas as a primary anchor for DR. PRESTON C ALEXANDER (MD) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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