DR. MELISSA M. KNUDSON-JOHNSON M.D.
NPI 1518124114
Internal Medicine in Casper, WY

Q: What is Melissa Knudson-johnson's NPI number?

The NPI number for Melissa Knudson-johnson is 1518124114. It was assigned to this individual provider in the NPPES registry on May 21, 2008.

Q: What is Melissa Knudson-johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since May 21, 2008PECOS Enrolled

940 E 3RD ST STE 203, CASPER, WY 82601(307) 333-6940(888) 964-2162 Get Directions Write a Review

NPPES record last updated: June 7, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 7, 2021, Jan 4, 2017, Jan 18, 2016 (3 updates tracked since 2016).

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About Dr. Melissa M. Knudson-johnson M.d. NPPES

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

DR. MELISSA M. KNUDSON-JOHNSON M.D. (NPI 1518124114) is an individual internal medicine provider in Casper, Wyoming, licensed in Wyoming (10050A) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518124114

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MELISSA M. KNUDSON-JOHNSONCredential: M.D.

Location Address940 E 3RD ST STE 203Casper, WY 82601-3251

Mailing Address940 E 3rd St Ste 203Casper, WY 82601-3251 · (307) 333-6940 · Fax (888) 964-2162

Phone(307) 333-6940

Fax(888) 964-2162

Sole ProprietorYes

Enumeration DateMay 21, 2008

Last NPPES UpdateJune 7, 20213 updates tracked since enumeration

NPPES CertifiedJune 7, 2021

✔ NPI 1518124114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in WY · 10050A

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License 10050A (WY)

940 E 3RD ST STE 203, Casper, WY 82601

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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Melissa M. Knudson-johnson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82601 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

$129.37 typical visit price

range $56.42 – $170.72

Typical copayment $32.34 (range $14.10 – $42.68)

Most-billed visit code 99204

Established Patient

$99.46 typical visit price

range $18.19 – $139.32

Typical copayment $24.86 (range $4.54 – $34.83)

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.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

3 suppliers16 claims16 services$90.68 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

3 suppliers16 claims44 services$36.07 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

2 suppliers12 claims12 services$18.74 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

3 suppliers19 claims19 services$16.35 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

3 suppliers22 claims132 services$2.46 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

2 suppliers12 claims12 services$43.24 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

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Pediatrics