SANDRA I MARTENS (M.D.) – Family Medicine Physician, NPI 1154330470

SANDRA I MARTENS (M.D.) is a healthcare provider. based in Sturgeon bay, Wisconsin. specializing in Family Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 39531 (WI). The NPI Number for SANDRA I MARTENS (M.D.) is 1154330470

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
SANDRA I MARTENS (M.D.)
NPI
1154330470
Phone
(920) 746-0510
Address
323 S 18TH AVE
Enumeration Date
5 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9207435566
Graduation Year
1994 (32 years ago)
PAC ID
6305981804
Group Practice PAC ID
5395735088
Professional Enrollment ID
I20100309000327
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for SANDRA I MARTENS (M.D.)

  • Door County Medical Center, 323, South 18th Avenue, Sturgeon Bay, Door County, Wisconsin, 54235, United States

    STURGEON BAY, WI 542351401

    Phone: (920) 746-0510

    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.

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 54235)

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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: 5395735088View full group profile
NameSpecialtyState
Nurse PractitionerWI
-WI
Nurse PractitionerKS
-IN
Nurse PractitionerWI
Nurse PractitionerWI
Nurse PractitionerWI
Nurse PractitionerIL
Internal MedicineWI
Clinical Social WorkerWI

Reviews

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Frequently asked questions

How do I look up SANDRA I MARTENS (M.D.) by NPI?
Use NPI 1154330470 when you need to reference SANDRA I MARTENS (M.D.) in forms, claims, or directories.
Does this profile mean SANDRA I MARTENS (M.D.) is currently active?
Yes — SANDRA I MARTENS (M.D.) appears active in the national provider directory.
What kind of provider is SANDRA I MARTENS (M.D.)?
The page reflects Family Medicine Physician for SANDRA I MARTENS (M.D.). Clinical services aligned with this taxonomy classification.
What location shows for SANDRA I MARTENS (M.D.)?
We surface Sturgeon Bay, Wisconsin for SANDRA I MARTENS (M.D.) based on available NPPES addresses.
Is SANDRA I MARTENS (M.D.) a real provider?
This page reflects official NPPES data for NPI 1154330470. Always confirm identity and privileges with the practice and licensing boards.

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