Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Tanner Mark Olsen , PA-C

Physician Assistant โ€ข Gilbert, AZ

Active NPI 1942840335 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

3420 S Mercy Rd Ste 204
Gilbert, AZ 852970423

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

3420 S Mercy Rd Ste 204

Gilbert, AZ 852970423

Telephone 8669742673
Fax 8669392673
Organization at the Same NPPES Address or Phone
The Porretta Center For Orthopaedic Surgery, Pllc Facility NPI 1053758391

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

NPPES lists 1 additional practice-address record in Phoenix, AZ. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 2 distinct group names: Center For Orthopedic Research And Education Llc; Sound Pain Alliance. 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

2020

Medicare patients

204 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $74,683 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $56,875 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

5,001 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$120,389 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $176.35 across 3 records.

By nature of payment

  • Food and Beverage: $176.35 across 3 records.

Reporting-company totals

  • Boston Scientific Corporation: $139.06 across 1 record.
  • Salix Pharmaceuticals, a division of Bausch Health US, LLC: $37.29 across 2 records.

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

6 years (graduated 2020)

CMS Doctors and Clinicians data list 2020 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

2020

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, โ€œDoes your provider accept Medicare as full payment?โ€

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)

Tanner Olsen 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 Tanner Olsen 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 Gilbert and Arizona

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 75% of clinicians listed under Physician Assistant in Gilbert, AZ (2024, 130 clinicians with data). Median for this group: 341. Middle half: 137 to 901.

More Medicare Part B services than 80% of clinicians listed under Physician Assistant in Arizona (2024, 1,724 clinicians with data). Median for this group: 275. Middle half: 92 to 797.

Medicare-allowed amount

A higher Medicare-allowed amount than 80% of clinicians listed under Physician Assistant in Gilbert, AZ (2024, 130 clinicians with data). Median for this group: $23,653. Middle half: $10,939 to $49,811.

A higher Medicare-allowed amount than 80% of clinicians listed under Physician Assistant in Arizona (2024, 1,724 clinicians with data). Median for this group: $21,104. Middle half: $7,577 to $48,477.

Paid by Medicare

A higher Medicare payment amount than 80% of clinicians listed under Physician Assistant in Gilbert, AZ (2024, 130 clinicians with data). Median for this group: $18,014. Middle half: $7,951 to $39,604.

A higher Medicare payment amount than 80% of clinicians listed under Physician Assistant in Arizona (2024, 1,724 clinicians with data). Median for this group: $15,425. Middle half: $5,570 to $36,295.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Physician Assistant in Gilbert, AZ (2024, 154 clinicians with data). Median for this group: 226. Middle half: 87 to 682.

More Part D prescriptions than 95% of clinicians listed under Physician Assistant in Arizona (2024, 1,917 clinicians with data). Median for this group: 260. Middle half: 86 to 858.

Part D drug cost

A higher Part D drug cost than 80% of clinicians listed under Physician Assistant in Gilbert, AZ (2024, 154 clinicians with data). Median for this group: $2,913. Middle half: $702 to $52,897.

A higher Part D drug cost than 75% of clinicians listed under Physician Assistant in Arizona (2024, 1,917 clinicians with data). Median for this group: $4,301. Middle half: $765 to $83,048.

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

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

Telehealth indicator in Gilbert

17.7% of these 237 clinicians have the CMS telehealth indicator.

70.5% of these 237 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท 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 ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $176.35.

Manufacturer Payment Nature Product Type Amount ($)
Boston Scientific Corporation
Food and Beverage
In-kind items and services
Intracept RF Probe General $139.06
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
RELISTOR General $23.42
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
RELISTOR General $13.87

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

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2019โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2020โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
466 141 $318.98 $105.81
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
229 105 $46.89 $13.59
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
152 22 $3.23 $0.97
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
100 73 $224.58 $74.93
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
52 42 $137.80 $46.68
20610 Aspiration and/or injection of fluid from large joint
46 23 $189.24 $64.25
72100 X-ray of lower and sacral spine, 2-3 views
34 32 $97.00 $32.88
80307 Testing for presence of drug, by chemistry analyzers
31 29 $155.35 $60.90
G0482 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms
30 29 $496.85 $194.77
72040 X-ray of upper spine, 2-3 views
12 12 $96.18 $32.61

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Oxycodone Hcl Oxycodone Hcl 672 18,499 $10,107.28 97
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 637 16,444 $16,856.58 123
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen 461 12,464 $17,142.60 73
Gabapentin Gabapentin 340 16,123 $5,619.32 97
Tizanidine Hcl Tizanidine Hcl 239 9,895 $3,730.02 62
Tramadol Hcl Tramadol Hcl 184 4,941 $1,633.61 34
Baclofen Baclofen 168 7,107 $1,860.21 44
Pregabalin Pregabalin 154 8,233 $4,662.20 46
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 130 5,057 $2,264.85 32
Diclofenac Sodium Diclofenac Sodium 110 4,370 $2,652.36 31
Duloxetine Hcl Duloxetine Hcl 106 4,488 $1,552.67 39
Methocarbamol Methocarbamol 102 3,543 $1,535.42 29
Meloxicam Meloxicam 98 4,105 $282.05 28
Naloxone Hcl Naloxone Hcl 93 1,057 $5,378.50 91
Morphine Sulfate Morphine Sulfate 82 2,403 $2,256.48 13
Ibuprofen Ibuprofen 73 2,850 $1,088.28 22
Morphine Sulfate Er Morphine Sulfate 70 2,003 $1,871.32 11
Methylprednisolone Methylprednisolone 56 336 $470.84 48
Celecoxib Celecoxib 42 2,062 $657.31 19
Ondansetron Hcl Ondansetron Hcl 39 541 $302.75 โ€”
Xtampza Er Oxycodone Myristate 33 880 $10,505.12 โ€”
Tramadol Hcl Er Tramadol Hcl 31 930 $1,453.60 โ€”
Lidocaine Lidocaine 29 1,036 $2,027.43 โ€”
Buprenorphine Buprenorphine 28 788 $5,908.45 11
Lubiprostone Lubiprostone 28 1,350 $2,168.09 โ€”

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

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

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES AZ 7882

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
006372 (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

I20251208001110

Enrollment State Jurisdiction

WA

PECOS Control ID

9931520871

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

Sound Pain Alliance

9220 Ridgetop Blvd Nw, Silverdale, WA 983838583

Phone: 3604159110

Center For Orthopedic Research And Education Llc

14520 W Granite Valley Dr, Sun City West, AZ 853755855

Center For Orthopedic Research And Education Llc

10494 W Thunderbird Blvd, Sun City, AZ 853516122

Phone: 8669742673

Secondary Practice Locations

18444 N 25th Ave Ste 210

Phoenix, AZ 850231264

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

11 Historical Events
๐Ÿ“
Updated Practice Location April 24, 2025

Registered at 3420 S MERCY RD STE 204, GILBERT, AZ 852970423 (Tel: 8669742673)

๐Ÿ‘ค
Provider Name / Credentials Updated April 12, 2024

Recorded as TANNER OLSEN, PA-C

๐Ÿ“
Updated Practice Location August 11, 2020

Registered at 3420 S MERCY RD STE 200, GILBERT, AZ 852970423 (Tel: 8669742673)

๐Ÿ“
Updated Business Mailing Address August 03, 2020

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

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 03, 2020

Physician Assistant (license number reported to NPPES: AZ 7882)

โœ…
NPI Profile Active January 13, 2020

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 13, 2020

Registered at 6700 CANTATA ST NW UNIT 2205, ALBUQUERQUE, NM 871145956 (Tel: 2087946136)

๐Ÿ“
Business Mailing Address (Initial Record) January 13, 2020

Registered at 6700 CANTATA ST NW UNIT 2205, ALBUQUERQUE, NM 871145956

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 13, 2020

Recorded as TANNER OLSEN

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2020

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration January 13, 2020

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1942840335
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 13, 2020
Last Update: August 08, 2025
Sole Proprietor: Yes

Other Physician Assistants in Gilbert

All Physician Assistants in Gilbert

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.