SHONI E COSTANTI (PA-C) – Physician Assistant, NPI 1104251966

SHONI E COSTANTI (PA-C) is a healthcare provider. based in Bozeman, Montana. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. 70121 (MT). The NPI Number for SHONI E COSTANTI (PA-C) is 1104251966

Main info

Female
13 Years Of Experience
Accepts Medicare Assignment
Name
SHONI E COSTANTI (PA-C)
NPI
1104251966
Phone
(406) 414-4800
Address
2006 W MAIN ST
Enumeration Date
11 September 2013
Last Update Date
9 April 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4064143334
Graduation Year
2013 (13 years ago)
PAC ID
8224376280
Group Practice PAC ID
4688984164
Professional Enrollment ID
I20190218000491
Address ID
MT597147909BE206XXRDXX400
Telehealth
Yes

Contacts

Secure Messaging
scostanti12523777@direct.sanfordhealth.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness85
Years active:12State licenses:1Other namesUpdated within 12 months

903 PHYSICIAN ASSISTANT in MT

Provider Addresses for SHONI E COSTANTI (PA-C)

  • 2006 W MAIN ST

    BOZEMAN, MT 597153219

    Phone: (406) 414-4800

    Type: Mailing

  • 915 HIGHLAND BLVD

    BOZEMAN, MT 597156902

    Phone: (406) 414-5000

    Type: Mailing

  • 206 ALASKA FRONTAGE RD

    BELGRADE, MT 597147909

    Phone: (406) 414-3334

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $21.

Total Amount is formed as General ($21) + Research ($0) + Ownership ($0) = $21.

Last reported payment date: 2024-03-07 • Largest payer in this snapshot: ABBVIE INC. ($21).

Total Amount

$21

General + Research + Ownership

Payments

1

Total payment records

General Amount

$21

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-03-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$21
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: 2019-02-18

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
I20190218000491IPhysician AssistantMTTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes124118$0
99214Established patient office or other outpatient visit, 30-39 minutes6160$0
99203New patient office or other outpatient visit, 30-44 minutes6060$0
71046X-ray of chest, 2 views2221$0
36415Insertion of needle into vein for collection of blood sample1717$0
View full utilization report →

Insurance plans in this area (ZIP 59715)

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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: 4688984164View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineWA
Pediatric Medicine, Internal MedicineMT
O B S T E T R I C S/ G Y N E C O L O G YMT
-MT
-MT
Nurse PractitionerMT
Nurse PractitionerOR
Emergency MedicineMN
N E U R O L O G YNC
O B S T E T R I C S/ G Y N E C O L O G YMT

Reviews

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Frequently asked questions

Does SHONI E COSTANTI (PA-C) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — SHONI E COSTANTI (PA-C) uses 1104251966.
Is SHONI E COSTANTI (PA-C) listed as active for patients and plans?
The listing shows SHONI E COSTANTI (PA-C) as active in the NPI system.
What healthcare role does SHONI E COSTANTI (PA-C) hold?
Scheduling teams often label SHONI E COSTANTI (PA-C) under Physician Assistant. Clinical services aligned with this taxonomy classification.
What address line appears for SHONI E COSTANTI (PA-C)?
SHONI E COSTANTI (PA-C)'s geographic hint is Bozeman, Montana in our summary view.
Is the information about SHONI E COSTANTI (PA-C) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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