Matthew John Frydendall

  • Redlands, CA
  • Physician assistant
NPI1396317517PAC ID6406254804
Medicare services, 2024
401
Medicare patients, 2024
182
Part D claims, 2024
413
Hospital affiliations
1
Industry payments
$21
Practice address
1801 Orange Tree Ln, Redlands, CA 92374
Practice phone
Call (909) 557-1600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Arrowhead Orthopaedics

Redlands, California

See all 4 affiliations

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Matthew John Frydendall is a physician assistant in Redlands, California

Matthew Frydendall practices at Arrowhead Orthopaedics in Redlands, California.

Matthew Frydendall's NPI, 1396317517, was assigned on July 15, 2021.

NPI and contact details
Medicare PAC ID
6406254804
NPI enumeration date
July 15, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 557-1600
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Matthew John Frydendall practices at Arrowhead Orthopaedics in Redlands, California

Matthew Frydendall's primary practice is Arrowhead Orthopaedics, at 1801 Orange Tree Ln, Redlands, CA 92374 in San Bernardino County. The practice phone is (909) 557-1600.

  • Arrowhead Orthopaedics
    1801 Orange Tree Ln, Redlands, CA 92374 · San Bernardino CountyPhone(909) 557-1600

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Matthew John Frydendall is affiliated with 3 sites of care and 1 medical group

Matthew Frydendall's primary practice is Arrowhead Orthopaedics in Redlands, California. Matthew Frydendall is also affiliated with San Antonio Regional Hospital. The medical group on file is Arrowhead Orthopaedics. Dmand AI also links Matthew Frydendall to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Matthew Frydendall

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Matthew John Frydendall's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Frydendall practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Arrowhead OrthopaedicsAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Matthew John Frydendall is one of 11,482 physician assistants in California

Physician assistant is Matthew Frydendall's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Matthew Frydendall has a license on file in California.

Specialties and state licenses

  • Physician assistant, Californiataxonomy 363A00000X

Clinical focus

Dmand AI lists arthritis, broken or dislocated ankle/ or foot, enthesopathy in arms, joint arthropathy, joint pain, knee injury, lower back pain and muscle pain, fibromyalgia, and limb pain among the conditions Matthew Frydendall treats.

Physician assistants near Matthew Frydendall

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Matthew John Frydendall billed Medicare for 401 services in 2024

CMS data shows 401 Medicare services from Matthew Frydendall across 11 procedure codes in 2024, for 182 Medicare patients. Medicare paid $21,080 for them.

Medicare services, 2024401
Medicare patients182
Paid by Medicare$21,080
Procedure codes11

Matthew Frydendall's Medicare services by type, 2024

  1. Office and hospital visits184
  2. Drugs given in the office82
  3. Imaging69
  4. Surgery66

Where Matthew Frydendall's Medicare services took place, 2024

  • In an office38396%
  • In a facility184%

Matthew Frydendall compared with the California median for physician assistants, 2024

  • Matthew Frydendall
  • California median
Medicare services
401vs 20497% above
Medicare patients
182vs 10573% above
Part D claims
360vs 24348% above

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Matthew Frydendall's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Matthew Frydendall

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Matthew John Frydendall treated 182 Medicare patients in 2024, average age 73

CMS counts 182 Medicare patients who saw Matthew Frydendall in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have arthritis, and 75% have high blood pressure. 49% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Matthew Frydendall's median patient age at 52, with 53% women.

Medicare patients, 2024182
Average age73
Average risk score1.30
Also on Medicaid49%

Matthew Frydendall's Medicare patients by age, 2024

Matthew Frydendall's Medicare patients by sex, 2024

  • Women13273%
  • Men5027%

Chronic conditions among Matthew Frydendall's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes38%
  5. Chronic kidney disease27%
  6. Anxiety25%
  7. Mood disorders23%
  8. Depression21%

Share of Medicare patients with each condition. A patient can have several.

Matthew Frydendall's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Matthew John Frydendall wrote 413 Medicare Part D claims in 2024

In 2024, Matthew Frydendall wrote 413 Medicare Part D claims for 165 patients. 97% of them were for generic drugs. CMS names the drug for 360 of them, across 11 drugs with 11 or more claims each, at $1,958 in total drug cost.

Part D claims, 2024413
Drugs named by CMS11
Total drug cost$1,958
Part D patients165

Matthew Frydendall's Part D claims by kind of drug, 2024

  • Generic400 claims97%
  • Brand-name13 claims3%

Matthew Frydendall's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Matthew Frydendall's Part D claims, 2024

  • Opioids46%189 of 413 claims
  • Antibiotics10%43 of 413 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Matthew Frydendall

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Matthew John Frydendall takes part in Medicare

Matthew Frydendall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Matthew John Frydendall received $21 in industry payments in 2024

CMS Open Payments shows 1 general payment to Matthew Frydendall from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $21.

Companies that paid Matthew Frydendall the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Matthew Frydendall

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Matthew John Frydendall's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Matthew John Frydendall

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Matthew John Frydendall's NPI number?

Matthew John Frydendall's NPI number is 1396317517. It was assigned on July 15, 2021, and it is active in the NPI Registry.

What does Matthew John Frydendall specialize in?

Matthew John Frydendall is a physician assistant in Redlands, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Matthew John Frydendall practice?

Matthew Frydendall practices at 1801 Orange Tree Ln, Redlands, CA 92374. Matthew Frydendall's primary practice is Arrowhead Orthopaedics in Redlands, California. Dmand AI also links Matthew Frydendall to 1 group practice or clinic.

What is Matthew John Frydendall's office phone number?

The practice phone on file for Matthew Frydendall is (909) 557-1600.

Which hospitals is Matthew John Frydendall affiliated with?

Matthew Frydendall is affiliated with San Antonio Regional Hospital.

What medical group is Matthew John Frydendall part of?

Matthew Frydendall is linked to Arrowhead Orthopaedics.

Does Matthew John Frydendall accept Medicare?

Yes. CMS data shows Matthew Frydendall billed Medicare for 401 services in 2024, and Matthew Frydendall accepts Medicare assignment.

How many Medicare patients does Matthew John Frydendall see?

CMS counts 182 Medicare patients who saw Matthew Frydendall in 2024, with an average age of 73.

What services does Matthew John Frydendall bill to Medicare?

In 2024, Matthew Frydendall's most billed Medicare services were office visit, established patient (99213), injected or infused drug (J0702) and surgery: bones and joints (20610).

What drugs does Matthew John Frydendall prescribe most?

In 2024 Medicare Part D data, Matthew Frydendall's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Tramadol HCl and Meloxicam.

Has Matthew John Frydendall received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Matthew Frydendall from 1 company from 2024 to 2024. The largest total came from Boston Scientific Corporation.

How long has Matthew John Frydendall been practicing?

Matthew Frydendall graduated from medical school in 2021, 5 years ago.

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