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SHAWN L STATES M.D.
NPI 1144312182
Anesthesiology in Nampa, ID

Active since September 28, 2006PECOS EnrolledAccepts Medicare Assignment
1512 12TH AVE RD, NAMPA, ID 83686(208) 461-2883(208) 461-2953 Get Directions Write a Review

NPPES record last updated: October 31, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Shawn L States M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHAWN L STATES M.D. (NPI 1144312182) is an individual anesthesiology provider in Nampa, Idaho, licensed in Idaho (M-9553) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Alphonsus Medical Center - Nampa, and maintains a secondary practice location in Boise.

NPPES Registry Identity

NPI1144312182
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameSHAWN L STATESCredential: M.D.
Location Address1512 12TH AVE RDNampa, ID 83686-6008
Mailing AddressPo Box 190930Boise, ID 83719-0930 · (208) 302-9342 · Fax (208) 367-5180
Phone(208) 461-2883
Fax(208) 461-2953
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2001
Enumeration DateSeptember 28, 2006
Last NPPES UpdateOctober 31, 2023
NPPES CertifiedOctober 31, 2023
✔ NPI 1144312182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in ID · M-9553
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1512 12TH AVE RD, Nampa, ID 83686
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Secondary Practice Location 1

Location 11055 N Curtis RdBoise, ID 83706-1309 · Phone (208) 367-6416 · Fax (208) 367-2742

Other Identifiers 1

Medicaid807437700ID

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Shawn L States M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709816903
PECOS Enrollment IDI20070123000443
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Shawn States reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Alphonsus Professional Medical Services LLC
16 mi
Anesthesiology
1055 N CURTIS RD
Boise, ID 83706
  • Reassigned Medicare billing, Idaho enrollment
  • 188 clinicians in this Medicare group
NPI 1386677524 (208) 367-6416
Campbell County Hospital District
552 mi
Registered Nurse
501 S BURMA AVE
Gillette, WY 82716
  • Reassigned Medicare billing, Wyoming enrollment
  • 285 clinicians in this Medicare group
NPI 1609318526 (307) 688-3636

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
27 services27 patients
Anesthesia for removal of prostate including use of an endoscope 00914
Anesthesia is used during the removal of the prostate to ensure you feel no discomfort. An endoscope, a thin tube with a camera, aids in viewing the area. This procedure involves the careful administration of medicines to help you sleep and prevent pain.
21 services21 patients
Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope 00918
This procedure involves using anesthesia to ensure comfort while a special instrument called an endoscope helps to locate, break up, and possibly remove kidney stones. The endoscope is a thin, flexible tube which is gently inserted and navigated to the area of concern.
19 services18 patients
Anesthesia for removal of urinary bladder tumors including use of an endoscope 00912
This procedure involves the use of anesthesia to ensure comfort while an endoscope, a thin tube with a light and camera, is used to identify and remove abnormal growths in the bladder. It's a minimally invasive approach to maintain bladder health.
13 services12 patients
Anesthesia for retinal surgery 00145
Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Alphonsus Medical Center - Nampa

Acute Care Hospitals · Nampa, ID
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number130013
Location4300 E Flamingo AveNampa, ID 83687 · Canyon County
Emergency services Birthing friendly

Campbell County Health

Acute Care Hospitals · Gillette, WY
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number530002
Location501 South Burma AvenueGillette, WY 82716 · Campbell County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. STEVE EDWARD ROBERTS MD
Anesthesiology
1512 12TH AVE RD
NAMPA, ID 83686
Canyon County (208) 461-2883
NAMPA RADIOLOGISTS PA
Radiology (Vascular & Interventional Radiology)
1512 12TH AVE RD
NAMPA, ID 83686
Canyon County (208) 463-5431
TREASURE VALLEY EMERGENCY PHYSICIANS
Emergency Medicine
1512 12TH AVE RD
NAMPA, ID 83686
Canyon County (208) 463-5100
MATTHEW J. WOOD MD
Anesthesiology
1512 12TH AVE RD
NAMPA, ID 83686
Canyon County (208) 463-5029
ANESTHESIOLOGY CONSULTANTS OF IDAHO PA
Anesthesiology
1512 12TH AVE RD
NAMPA, ID 83686
Canyon County (208) 463-5029
MERCY PHYSICIAN GROUP INC.
Family Medicine (Adult Medicine)
1512 12TH AVE RD
NAMPA, ID 83686
Canyon County (208) 463-5000
MR. ERIC R MAUS PAC
Physician Assistant
1512 12TH AVE RD
NAMPA, ID 83686
Canyon County (208) 463-5100
DR. MICHAEL JOSEPH DECKER MD
Anesthesiology
1512 12TH AVE RD
NAMPA, ID 83686
Canyon County (208) 461-2883

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shawn States's NPI number?

The NPI number for Shawn States is 1144312182. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Shawn States located?

Shawn States practices at 1512 12th Ave Rd, Nampa, ID 83686. The listed phone number is (208) 461-2883.

What is Shawn States's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Shawn States enrolled in Medicare?

Yes. Shawn States is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Shawn States's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shawn States reassigns Medicare benefits to 2 organizations: St Alphonsus Professional Medical Services LLC (Boise, ID) and Campbell County Hospital District (Gillette, WY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shawn States's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shawn States accept?

Health plans from Blue Cross Blue Shield of Wyoming list Shawn States as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Shawn States affiliated with any hospitals?

According to CMS data, Shawn States is affiliated with Saint Alphonsus Medical Center - Nampa and Campbell County Health.

When was this NPI record last updated?

The NPPES record for Shawn States was last updated on October 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.