WILLIAM ANTHONY HARRISON MD
NPI 1295718013
Internal Medicine in Cheyenne, WY

Q: What is William Harrison's NPI number?

The NPI number for William Harrison is 1295718013. It was assigned to this individual provider in the NPPES registry on November 25, 2005.

Q: What is William Harrison's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Harrison was last updated on November 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since November 25, 2005PECOS EnrolledAccepts Medicare Assignment

800 E 20TH ST, SUITE 350, CHEYENNE, WY 82001(307) 996-1560(307) 996-1565 Get Directions Write a Review

NPPES record last updated: November 8, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About William Anthony Harrison Md NPPES

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

WILLIAM ANTHONY HARRISON MD (NPI 1295718013) is an individual internal medicine provider in Cheyenne, Wyoming, licensed in Wyoming (5769A) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Cheyenne Regional Medical Center, and is a graduate of Creighton University School Of Medicine (1991).

NPPES Registry Identity

NPI1295718013

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameWILLIAM ANTHONY HARRISONCredential: MD

Location Address800 E 20TH ST, SUITE 350Cheyenne, WY 82001-3859

Mailing AddressPo Box 20970Cheyenne, WY 82003-7020 · (307) 996-1560 · Fax (307) 996-1565

Phone(307) 996-1560

Fax(307) 996-1565

Sole ProprietorNo

Medical School CMSCreighton University School Of MedicineGraduated 1991

Enumeration DateNovember 25, 2005

Last NPPES UpdateNovember 8, 2022

NPPES CertifiedNovember 8, 2022

✔ NPI 1295718013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in WY · 5769A

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.

800 E 20TH ST, Cheyenne, WY 82001

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Other Identifiers 3

Other5769AWY · State License

Medicaid110746100WY

Other710WH95WY · Substance Control

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter Health and more.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

William Anthony Harrison Md 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 ID2961584867

PECOS Enrollment IDI20080131000162

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 11

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

737 services424 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

199 services151 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

137 services24 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

127 services124 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

120 services120 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

116 services59 patients

Hospital Affiliations CMS Care Compare

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

Cheyenne Regional Medical Center

Acute Care Hospitals · Cheyenne, WY

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number530014

Location214 East 23rd StreetCheyenne, WY 82001 · Laramie County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82001 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 29

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

11 suppliers74 claims163 services$5.82 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

7 suppliers23 claims29 services$0.98 avg. paid by Medicare

Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409

DME-Orthotic Devices · category DF010N

2 suppliers14 claims280 services$5.56 avg. paid by Medicare

Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425

DME-Orthotic Devices · category DF010N

2 suppliers14 claims280 services$2.98 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

6 suppliers37 claims37 services$35.17 avg. paid by Medicare

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

DME-Other DME · category DE001N

7 suppliers45 claims45 services$90.31 avg. paid by Medicare

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

DME-Other DME · category DE001N

6 suppliers56 claims121 services$33.94 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

5 suppliers23 claims127 services$18.79 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

4 suppliers11 claims44 services$11.43 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

6 suppliers34 claims34 services$52.41 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

7 suppliers44 claims44 services$18.76 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

7 suppliers42 claims42 services$16.00 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

7 suppliers83 claims403 services$2.34 avg. paid by Medicare

Filter, non disposable, used with positive airway pressure device A7039

DME-Other DME · category DE001N

5 suppliers13 claims13 services$6.65 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

5 suppliers36 claims36 services$12.32 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

5 suppliers317 claims320 services$16.61 avg. paid by Medicare

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

DME-Oxygen and Supplies · category DC000N

4 suppliers58 claims60 services$44.15 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

1 supplier12 claims12 services$922.57 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470

DME-Other DME · category DE001N

2 suppliers11 claims11 services$91.73 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

2 suppliers26 claims28 services$14.81 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers44 claims47 services$5.47 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

4 suppliers39 claims40 services$40.56 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

9 suppliers638 claims645 services$86.24 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier78 claims78 services$34.45 avg. paid by Medicare

Mycophenolate mofetil, oral, 250 mg J7517

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers13 claims1,560 services$0.16 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

5 suppliers29 claims32 services$195.28 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$33.90 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

2 suppliers21 claims22 services$10.89 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

4 suppliers16 claims16 services$26.00 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 16

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

RENE ROBINETTE HINKLE M.D.

Obstetrics & Gynecology

800 E 20TH ST, #300
CHEYENNE, WY 82001

Laramie County (307) 637-7700

WILLIAM D KETCHAM M.D.

Radiology (Diagnostic Radiology)

800 E 20TH ST, SUITE 110
CHEYENNE, WY 82001

Laramie County (307) 634-7711

LORI CARLSON FNPC

Nurse Practitioner (Family)

800 E 20TH ST, SUITE 300
CHEYENNE, WY 82001

Laramie County (307) 633-7444

JAMES G HUBBARD M.D.

Radiology (Diagnostic Radiology)

800 E 20TH ST, SUITE 110
CHEYENNE, WY 82001

Laramie County (307) 634-7711

W. CARLTON RECKLING M.D.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

800 E 20TH ST, SUITE 300
CHEYENNE, WY 82001

Laramie County (307) 632-6637

ROCKY MOUNTAIN ORTHOPEDIC SPECIALISTS, LLC

Orthopaedic Surgery

800 E 20TH ST, SUITE 300
CHEYENNE, WY 82001

Laramie County (307) 632-6637

SHANNON LAMBERT PA

Physician Assistant

800 E 20TH ST, SUITE 350
CHEYENNE, WY 82001

Laramie County (307) 996-1560

JFIT HOLDINGS

Chiropractor

800 E 20TH ST, SUITE 240
CHEYENNE, WY 82001

Laramie County (307) 760-8604

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 William Harrison's NPI number?

The NPI number for William Harrison is 1295718013. It was assigned to this individual provider in the NPPES registry on November 25, 2005.

Where is William Harrison located?

William Harrison practices at 800 E 20th St Suite 350, Cheyenne, WY 82001. The listed phone number is (307) 996-1560.

What is William Harrison's specialty?

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

Is William Harrison enrolled in Medicare?

Yes. William Harrison 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 William Harrison accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Blue Cross Blue Shield of Wyoming and 2 other insurers list William Harrison 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 William Harrison affiliated with any hospitals?

According to CMS data, William Harrison is affiliated with Cheyenne Regional Medical Center.

When was this NPI record last updated?

The NPPES record for William Harrison was last updated on November 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.