DR. WILLIAM CLARK MITCHELL (M.D.) – Urology Physician, NPI 1689672271

DR. WILLIAM CLARK MITCHELL (M.D.) is a healthcare provider. based in Mc kinney, Texas. specializing in UROLOGY. They hold the professional credentials M.D.. They hold a License No. F9835 (TX). The NPI Number for DR. WILLIAM CLARK MITCHELL (M.D.) is 1689672271

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM CLARK MITCHELL (M.D.)
NPI
1689672271
Phone
(972) 548-8195
Address
4501 MEDICAL CENTER DR
Enumeration Date
8 July 2005
Last Update Date
5 May 2008

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Secondary Phone
9725488195
Graduation Year
1981 (45 years ago)
PAC ID
2860465564
Group Practice PAC ID
5395710933
Professional Enrollment ID
I20040819000223
Address ID
TX750696942MC4501XDRXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

861 UROLOGY in TX

Provider Addresses for DR. WILLIAM CLARK MITCHELL (M.D.)

  • 4501 MEDICAL CENTER DR

    SUITE 100

    MC KINNEY, TX 750691651

    Phone: (972) 548-8195

    Fax: (972) 548-8866

    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 79 Open Payments records for all available years, with a total value of $2,346.

Total Amount is formed as General ($2,346) + Research ($0) + Ownership ($0) = $2,346.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Agiliti Surgical, Inc. ($768).

Total Amount

$2,346

General + Research + Ownership

Payments

79

Total payment records

General Amount

$2,346

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

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: 2004-08-19

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
I20040819000223IUrologyTXTBD

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 minutes359315$0
99214Established patient office or other outpatient visit, 30-39 minutes274213$0
81001Manual urinalysis test with examination using microscope, automated10872$0
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional10168$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes7163$0
View full utilization report →

Insurance plans in this area (ZIP 75069)

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Provider's Procedures

DR. WILLIAM CLARK MITCHELL (M.D.) performs procedures in UROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
UROLOGYTX76872Ultrasound of rectum2222

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: 5395710933View full group profile

Reviews

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Frequently asked questions

Can I use this page to confirm DR. WILLIAM CLARK MITCHELL (M.D.)'s NPI?
Yes. DR. WILLIAM CLARK MITCHELL (M.D.) is listed with NPI 1689672271 in the public NPI dataset.
Does CMS list DR. WILLIAM CLARK MITCHELL (M.D.) as active?
Yes — DR. WILLIAM CLARK MITCHELL (M.D.) is active in the NPI listing used on this page.
What is DR. WILLIAM CLARK MITCHELL (M.D.)'s specialty?
The listing groups DR. WILLIAM CLARK MITCHELL (M.D.) with Urology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. WILLIAM CLARK MITCHELL (M.D.)?
DR. WILLIAM CLARK MITCHELL (M.D.)'s geographic hint is Mc Kinney, Texas in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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