MR. WINTHROP S II RISK (MD) – Neurology Physician, NPI 1104804053

MR. WINTHROP S II RISK (MD) is a healthcare provider. based in Cedar rapids, Iowa. specializing in NEUROLOGY. They hold the professional credentials MD. They hold a License No. 35883 (IA). The NPI Number for MR. WINTHROP S II RISK (MD) is 1104804053

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
MR. WINTHROP S II RISK (MD)
NPI
1104804053
Phone
(319) 362-7924
Address
811 5TH AVE SE
Enumeration Date
1 January 2006
Last Update Date
20 April 2012

Doctor Profile

Medical School Name
CHICAGO COLLEGE OF MEDICINE AND SURGERY
Secondary Phone
3193627924
Graduation Year
1995 (31 years ago)
PAC ID
2264498229
Professional Enrollment ID
I20041204000116
Address ID
IA524032421CE811XXSEXX400
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

193 NEUROLOGY in IA

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Provider Addresses for MR. WINTHROP S II RISK (MD)

  • 5th Avenue Southeast, MedQuarter, Cedar Rapids, Linn County, Iowa, 52403, United States

    CEDAR RAPIDS, IA 524032421

    Phone: (319) 362-7924

    Fax: (319) 362-1435

    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 565 Open Payments records for all available years, with a total value of $32,804.

Total Amount is formed as General ($32,804) + Research ($0) + Ownership ($0) = $32,804.

Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($24,870).

Total Amount

$32,804

General + Research + Ownership

Payments

565

Total payment records

General Amount

$32,804

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-23

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: 2004-12-04

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
I20041204000116INeurologyIATBD

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
99215Established patient office or other outpatient visit, 40-54 minutes4735$0
99214Established patient office or other outpatient visit, 30-39 minutes3024$0
99213Established patient office or other outpatient visit, 20-29 minutes2725$0
99205New patient office or other outpatient visit, 60-74 minutes2424$0
G2212Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or2413$0
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Insurance plans in this area (ZIP 52403)

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Reviews

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Frequently asked questions

How is MR. WINTHROP S II RISK (MD) identified in CMS data?
CMS-hosted NPPES data lists MR. WINTHROP S II RISK (MD) with NPI 1104804053.
Does CMS list MR. WINTHROP S II RISK (MD) as active?
Yes — MR. WINTHROP S II RISK (MD) is active in the NPI listing used on this page.
What is MR. WINTHROP S II RISK (MD)'s specialty?
The listing groups MR. WINTHROP S II RISK (MD) with Neurology Physician. Clinical services aligned with this taxonomy classification.
What area does MR. WINTHROP S II RISK (MD) serve?
MR. WINTHROP S II RISK (MD)'s listing highlights Cedar Rapids, Iowa; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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