DEREK I COLMENARES (MD) – Family Medicine Physician, NPI 1831180470

DEREK I COLMENARES (MD) is a healthcare provider. based in Fond du lac, Wisconsin. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 43322 (WI). The NPI Number for DEREK I COLMENARES (MD) is 1831180470

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DEREK I COLMENARES (MD)
NPI
1831180470
Phone
(920) 926-8340
Address
420 E DIVISION ST
Enumeration Date
2 November 2005
Last Update Date
28 December 2020

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9209292300
Graduation Year
1988 (38 years ago)
PAC ID
7517093222
Group Practice PAC ID
1658289624
Professional Enrollment ID
I20100406000427
Address ID
WI549354560FO430XXSTXX400

Contacts

Secure Messaging
dcolmenares330545@direct-ehr-ssmhc.com
FHIR Endpoint
https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/
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

3,050 FAMILY PRACTICE in WI

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Provider Addresses for DEREK I COLMENARES (MD)

  • Fond-du-Lac, Northern Saskatchewan Administration District, Saskatchewan, Canada

    FOND DU LAC, WI 549354560

    Phone: (920) 926-8340

    Fax: (920) 926-8370

    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)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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
I20100406000427IFamily PracticeWITBD

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
99214Established patient office or other outpatient visit, 30-39 minutes16993$0
G0008Administration of influenza virus vaccine7372$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit7070$0
90694Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage6867$0
99215Established patient office or other outpatient visit, 40-54 minutes4028$0
View full utilization report →

Insurance plans in this area (ZIP 54935)

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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: 1658289624View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)WI
-WI
U R O L O G YWI
-WI
P S Y C H I A T R YWI
Certified Registered Nurse Anesthetist (Crna)WI
Vascular Surgery, General SurgeryWI
-ND
Nephrology, Internal MedicineWI
Family PracticeWI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for DEREK I COLMENARES (MD)?
The registry entry for DEREK I COLMENARES (MD) shows NPI 1831180470.
Is DEREK I COLMENARES (MD)'s NPI status active today?
Active status means DEREK I COLMENARES (MD)'s NPI record is not deactivated in the public file.
What does the directory say DEREK I COLMENARES (MD) does?
Insurance directories may phrase it differently, but here DEREK I COLMENARES (MD) maps to Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DEREK I COLMENARES (MD) tied to Fond Du Lac, Wisconsin?
If you are local to Fond Du Lac, Wisconsin, DEREK I COLMENARES (MD) may be relevant to your search.
Why is information missing for DEREK I COLMENARES (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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