DR. JOHN B CASPER M.D.
NPI 1275642191
Internal Medicine - Addiction Medicine in Hayden, ID

Q: What is John Casper's NPI number?

The NPI number for John Casper is 1275642191. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Q: What is John Casper's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

Q: When was this NPI record last updated?

The NPPES record for John Casper was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since August 30, 2006PECOS EnrolledAccepts Medicare Assignment

9030 N HESS ST STE 474, HAYDEN, ID 83835(208) 514-0518(208) 486-4009 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 8, 2025, Oct 10, 2025 (2 updates tracked since 2025).

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About Dr. John B Casper M.d. NPPES

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

DR. JOHN B CASPER M.D. (NPI 1275642191) is an individual addiction medicine provider in Hayden, Idaho, licensed in Idaho (M4860) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (1982).

NPPES Registry Identity

NPI1275642191

Entity TypeIndividualMale

Primary Taxonomy207RA0401X

Provider Legal NameDR. JOHN B CASPERCredential: M.D.

Location Address9030 N HESS ST STE 474Hayden, ID 83835-9827

Mailing Address9030 N Hess St Ste 474Hayden, ID 83835-9827 · (208) 514-0518 · Fax (208) 486-4009

Phone(208) 514-0518

Fax(208) 486-4009

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 1982

Enumeration DateAugust 30, 2006

Last NPPES UpdateDecember 8, 20252 updates tracked since enumeration

NPPES CertifiedDecember 8, 2025

✔ NPI 1275642191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Addiction MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RA0401X

License✔ Licensed in ID · M4860

Definition

An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

Also ListedInternal MedicineTaxonomy 207R00000X · License M4860 (ID)

9030 N HESS ST STE 474, Hayden, ID 83835

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John B Casper 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 ID7012999170

PECOS Enrollment IDI20040602001327

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.

Areas of Expertise CMS Part B claims 2

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.

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

51 services17 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83835 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$121.27 typical visit price

range $52.44 – $160.17

Typical copayment $30.31 (range $13.11 – $40.04)

Most-billed visit code 99204

Established Patient

$93.26 typical visit price

range $16.68 – $130.93

Typical copayment $23.31 (range $4.17 – $32.73)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

MRS. FAITH MARIE SAWYER CASPER LCPC

Counselor (Mental Health)

9030 N HESS ST STE 474
HAYDEN, ID 83835

Kootenai County (208) 514-0518

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 John Casper's NPI number?

The NPI number for John Casper is 1275642191. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is John Casper located?

John Casper practices at 9030 N Hess St Ste 474, Hayden, ID 83835. The listed phone number is (208) 514-0518.

What is John Casper's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

Is John Casper enrolled in Medicare?

Yes. John Casper 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.

What insurance does John Casper accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list John Casper 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.

When was this NPI record last updated?

The NPPES record for John Casper was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.