DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) – Urology Physician, NPI 1477550416

DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) is a healthcare provider. based in Ashland, Kentucky. specializing in UROLOGY. They hold the professional credentials MDCM FRCS. They hold a License No. 29406 (KY). The NPI Number for DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) is 1477550416

Main info

Male
Sole Proprietor
48 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS)
NPI
1477550416
Phone
(606) 324-4404
Address
336 29TH ST
Enumeration Date
6 July 2005
Last Update Date
31 May 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6064084000
Graduation Year
1978 (48 years ago)
PAC ID
6305984253
Group Practice PAC ID
6103968029
Professional Enrollment ID
I20091112000631
Address ID
KY411012843AS2201XAVEX300
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

156 UROLOGY in KY

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Provider Addresses for DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS)

  • 29th Street, Geigers Crossing, Ashland, Boyd County, Kentucky, 41101, United States

    ASHLAND, KY 411011900

    Phone: (606) 324-4404

    Fax: (606) 325-6822

    Type: Mailing

  • 336, 29th Street, Geigers Crossing, Ashland, Boyd County, Kentucky, 41101, United States

    ASHLAND, KY 411011900

    Phone: (606) 324-4404

    Fax: (606) 325-6822

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 40 Open Payments records for all available years, with a total value of $698.

Total Amount is formed as General ($698) + Research ($0) + Ownership ($0) = $698.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: PFIZER INC. ($223).

Total Amount

$698

General + Research + Ownership

Payments

40

Total payment records

General Amount

$698

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

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: 2009-11-12

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
I20091112000631IUrologyKYTBD

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
81003Automated urinalysis test405299$0
99214Established patient office or other outpatient visit, 30-39 minutes362260$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes28090$0
J9217Leuprolide acetate (for depot suspension), 7.5 mg22225$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes9380$0
View full utilization report →

Insurance plans in this area (ZIP 41101)

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Provider's Procedures

DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) performs procedures in UROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
UROLOGYKY55700Biopsy of prostate gland1313

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: 6103968029View full group profile
NameSpecialtyState
G A S T R O E N T E R O L O G YKY
Nurse PractitionerKY
Nurse PractitionerKY
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology)KY
Cardiovascular Disease (Cardiology), Internal MedicineKY
-KY
Interventional CardiologyKY
Pulmonary Disease, Critical Care (Intensivists)KY
Plastic And Reconstructive SurgeryNY
Vascular Surgery, General SurgeryKY

Reviews

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Frequently asked questions

Can I cross-check DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) using NPI 1477550416?
NPI 1477550416 belongs to DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS); compare other details if you need extra assurance.
Would DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) appear as active to a payer?
You can treat DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS)?
DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS)'s specialty line reads Urology Physician. Clinical services aligned with this taxonomy classification.
Is DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) associated with Ashland?
Public fields place DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) around Ashland, Kentucky. Always confirm the exact site before visiting.
Does DR. WILLIAM CHARLES THORNDYKE (MDCM FRCS) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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