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Calysta Jayme Thurston , PA-C

Physician Assistant β€’ Flagstaff, AZ

Active NPI 1639913734 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1840 N Jasper Dr Ste 2
Flagstaff, AZ 860011634

Call 8669742673 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1840 N Jasper Dr Ste 2

Flagstaff, AZ 860011634

Telephone 8669742673
Fax 8669392673
Organization at the Same NPPES Address or Phone
Center For Orthopedic Research And Education Llc Facility NPI 1144956376

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Center For Orthopedic Research And Education Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2024

Open Payments general payments, program year 2025

All general payments: $460.14 across 7 records.

By nature of payment

  • Food and Beverage: $239.52 across 3 records.
  • Education: $220.62 across 4 records.

Reporting-company totals

  • Medical Device Business Services, Inc.: $301.46 across 5 records.
  • Bioventus LLC: $94.18 across 1 record.
  • ConvaTec Inc.: $64.50 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

2 years (graduated 2024)

CMS Doctors and Clinicians data list 2024 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2024

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Calysta Thurston has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Calysta Thurston as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Flagstaff and Arizona

64 active clinicians are listed under Physician Assistant with a practice address in Flagstaff, AZ (3,673 in Arizona).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Flagstaff

29.7% of these 64 clinicians have the CMS telehealth indicator.

82.8% of these 64 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $460.14.

Manufacturer Payment Nature Product Type Amount ($)
Medical Device Business Services, Inc.
Education
In-kind items and services
β€” General $98.00
Bioventus LLC
Food and Beverage
In-kind items and services
DUROLANE General $94.18
Medical Device Business Services, Inc.
Food and Beverage
In-kind items and services
β€” General $80.84
ConvaTec Inc.
Food and Beverage
In-kind items and services
AQUACEL AG+ EXTRA General $64.50
Medical Device Business Services, Inc.
Education
In-kind items and services
β€” General $58.86
Medical Device Business Services, Inc.
Education
In-kind items and services
β€” General $49.53
Medical Device Business Services, Inc.
Education
In-kind items and services
β€” General $14.23

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-08-11
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES AZ 10709

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Arizona Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
164943 (AZ)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20241011002285

Enrollment State Jurisdiction

AZ

PECOS Control ID

6507398856

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Center For Orthopedic Research And Education Llc

10494 W Thunderbird Blvd, Sun City, AZ 853516122

Phone: 8669742673

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Mychal Aloise , PA-C

Physician Assistant

NPI 1053078212

Physician Assistant (Certified)

Melissa Barrett , PA-C

Physician Assistant

NPI 1114257342

Physician Assistant (Certified)

Dr. Anuj Daftari , MD

Physical Medicine & Rehabilitation

NPI 1043452196

Doctor of Medicine (M.D.)

Dr. Amalia De Comas , MD

Orthopaedic Surgery

NPI 1063603843

Doctor of Medicine (M.D.)

Claire Evans , FNP

Nurse Practitioner - Family

NPI 1043971823

Family Nurse Practitioner

Jessica Gelfand , PA-C

Physician Assistant - Surgical

NPI 1053893263

Physician Assistant (Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
πŸ“
Updated Practice Location October 02, 2024

Registered at 1840 N JASPER DR STE 2, FLAGSTAFF, AZ 860011634 (Tel: 8669742673)

πŸ“
Updated Business Mailing Address October 02, 2024

Registered at 18444 N 25TH AVE STE 310, PHOENIX, AZ 850231266 (Tel: 8669742673)

πŸ‘€
Provider Name / Credentials Updated October 02, 2024

Recorded as CALYSTA THURSTON, PA-C

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 02, 2024

Physician Assistant (license number reported to NPPES: AZ 10709)

βœ…
NPI Profile Active June 24, 2024

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) June 24, 2024

Registered at 1840 N JASPER DR, FLAGSTAFF, AZ 860011634 (Tel: 9282262900)

πŸ“
Business Mailing Address (Initial Record) June 24, 2024

Registered at 1840 N JASPER DR, FLAGSTAFF, AZ 860011634

πŸ‘€
Provider Name / Credentials (Initial Record) June 24, 2024

Recorded as CALYSTA THURSTON

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 24, 2024

Physician Assistant

🟒
Initial NPI Registration & Enumeration June 24, 2024

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1639913734
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 24, 2024
Last Update: August 11, 2025
Sole Proprietor: No

Other Physician Assistants in Flagstaff

All Physician Assistants in Flagstaff

Mailing Address

18444 N 25th Ave Ste 310

Phoenix, AZ 850231266

Phone: 8669742673

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.