RYAN WILLIAM CLARK (D.O.) – Interventional Pain Medicine Physician, NPI 1720499759

RYAN WILLIAM CLARK (D.O.) is a healthcare provider. based in Mequon, Wisconsin. specializing in INTERVENTIONAL PAIN MANAGEMENT. They hold the professional credentials D.O.. They hold a License No. 67188 (WI). The NPI Number for RYAN WILLIAM CLARK (D.O.) is 1720499759

Main info

Male
13 Years Of Experience
Accepts Medicare Assignment
Name
RYAN WILLIAM CLARK (D.O.)
NPI
1720499759
Phone
(262) 387-8200
Address
12203 CORPORATE PKWY
Enumeration Date
13 May 2014
Last Update Date
21 April 2026

Doctor Profile

Medical School Name
WESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED
Secondary Phone
9202884930
Graduation Year
2013 (13 years ago)
PAC ID
9537467576
Group Practice PAC ID
4385554328
Professional Enrollment ID
I20180911000823
Address ID
WI543116519GR2845XRDXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness85
Years active:12State licenses:1Digital endpointsOther names

64 INTERVENTIONAL PAIN MANAGEMENT in WI

Provider Addresses for RYAN WILLIAM CLARK (D.O.)

  • 12203 CORPORATE PKWY

    MEQUON, WI 530923388

    Phone: (262) 387-8200

    Fax: (262) 387-8239

    Type: Mailing

  • 1035 KEPLER DR

    GREEN BAY, WI 543118320

    Phone: (920) 288-8377

    Fax: (920) 405-8005

    Type: Mailing

  • 2845 GREENBRIER RD

    GREEN BAY, WI 543116519

    Phone: (920) 288-8377

    Fax: (920) 288-8385

    Type: Location

  • PO BOX 28900

    GREEN BAY, WI 543240900

    Phone: (920) 288-8377

    Fax: (920) 288-8385

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 63 Open Payments records for all available years, with a total value of $3,213.

Total Amount is formed as General ($3,213) + Research ($0) + Ownership ($0) = $3,213.

Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Abbott Laboratories ($941).

Total Amount

$3,213

General + Research + Ownership

Payments

63

Total payment records

General Amount

$3,213

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: 2018-09-11

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
I20180911000823IInterventional Pain ManagementWITBD

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
J0585Injection, onabotulinumtoxina, 1 unit14,65518$0
99214Established patient office or other outpatient visit, 30-39 minutes388235$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg27247$0
99204New patient office or other outpatient visit, 45-59 minutes189189$0
62323Injection of substance into lower spine canal using imaging guidance143109$0
View full utilization report →

Insurance plans in this area (ZIP 53092)

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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: 4385554328View full group profile
NameSpecialtyState
O P H T H A L M O L O G YWI
O P T O M E T R YWI
N E U R O S U R G E R YWI
O P T O M E T R YWI
Certified Registered Nurse Anesthetist (Crna)WI
Emergency MedicineWI
Plastic And Reconstructive SurgeryWI
Physician AssistantWI
O P H T H A L M O L O G YWI
Diagnostic RadiologyWI

Reviews

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Frequently asked questions

What is RYAN WILLIAM CLARK (D.O.)'s NPI number?
RYAN WILLIAM CLARK (D.O.)'s NPI is 1720499759 — the number used across U.S. healthcare to identify this provider.
Is there an active status for RYAN WILLIAM CLARK (D.O.)?
For scheduling context, RYAN WILLIAM CLARK (D.O.) is shown as active in the registry.
What area of care is associated with RYAN WILLIAM CLARK (D.O.)?
RYAN WILLIAM CLARK (D.O.)'s record emphasizes Interventional Pain Medicine Physician. Clinical services aligned with this taxonomy classification.
Is RYAN WILLIAM CLARK (D.O.) located near Mequon?
RYAN WILLIAM CLARK (D.O.) currently maps to Mequon, Wisconsin in this extract.
Can I trust this NPI listing for RYAN WILLIAM CLARK (D.O.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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