NANCY C KOIS (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1356397491

NANCY C KOIS (M.D.) is a healthcare provider. based in Boise, Idaho. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. M8236 (ID). The NPI Number for NANCY C KOIS (M.D.) is 1356397491

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
NANCY C KOIS (M.D.)
NPI
1356397491
Phone
(208) 472-8109
Address
PO BOX 9589
Enumeration Date
26 May 2006
Last Update Date
13 October 2011

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF PENNSYLVANIA
Secondary Phone
2083672121
Graduation Year
1994 (32 years ago)
PAC ID
0446262083
Group Practice PAC ID
3476462359
Professional Enrollment ID
I20060622000076
Address ID
ID837061309BO1055XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

33 PATHOLOGY in ID

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Provider Addresses for NANCY C KOIS (M.D.)

  • PO BOX 9589

    BOISE, ID 837074589

    Phone: (208) 472-8109

    Fax: (208) 472-8172

    Type: Mailing

  • Saint Alphonsus Regional Medical Center, 1055, North Curtis Road, Boise Junction, Boise, Ada County, Idaho, 83706, United States

    BOISE, ID 837061309

    Phone: (208) 367-2152

    Type: Location

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: 2006-06-22

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
I20060622000076IPathologyIDTBD

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
88341Special stained specimen slides to examine tissue, each additional procedure4711$0
88307Pathology examination of tissue using a microscope, moderately high complexity1713$0
88342Special stained specimen slides to examine tissue, initial procedure1211$0
View full utilization report →

Insurance plans in this area (ZIP 83707)

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Provider's Procedures

NANCY C KOIS (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYID88307Pathology examination of tissue using a microscope, moderately high complexity3017

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: 3476462359View full group profile

Reviews

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Frequently asked questions

Can I cross-check NANCY C KOIS (M.D.) using NPI 1356397491?
NPI 1356397491 belongs to NANCY C KOIS (M.D.); compare other details if you need extra assurance.
Would NANCY C KOIS (M.D.) appear as active to a payer?
You can treat NANCY C KOIS (M.D.) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to NANCY C KOIS (M.D.)?
NANCY C KOIS (M.D.)'s specialty line reads Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Is NANCY C KOIS (M.D.) associated with Boise?
Public fields place NANCY C KOIS (M.D.) around Boise, Idaho. Always confirm the exact site before visiting.
Does NANCY C KOIS (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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