Alexia Riggs, PA

  • Newport Beach, CA
  • Physician assistant
NPI1902432529PAC ID2860819851
Medicare services, 2024
133
Medicare patients, 2024
111
Part D claims, 2024
172
MIPS score, 2024
88
Hospital affiliations
1
Practice address
510 Superior Ave, Newport Beach, CA 92663
Practice phone
Call (949) 764-5700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hoag Clinic - Newport Beach

Urgent Care Center · Newport Beach, California

See all 4 affiliations

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Alexia Riggs is a physician assistant in Newport Beach, California

Alexia Riggs practices at Hoag Clinic - Newport Beach in Newport Beach, California.

Alexia Riggs' NPI, 1902432529, was assigned on March 15, 2020. Alexia Riggs holds California license 57949.

NPI and contact details
Medicare PAC ID
2860819851
NPI enumeration date
March 15, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 764-5700
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Alexia Riggs practices at Hoag Clinic - Newport Beach in Newport Beach, California

Alexia Riggs' primary practice is Hoag Clinic - Newport Beach, at 510 Superior Ave, Newport Beach, CA 92663. The practice phone is (949) 764-5700.

  • Hoag Clinic - Newport Beach
    510 Superior Ave, Newport Beach, CA 92663Phone(949) 764-5700

Source: Dmand AI Affiliation Data

Alexia Riggs is affiliated with 3 sites of care and 1 medical group

Alexia Riggs' primary practice is Hoag Clinic - Newport Beach in Newport Beach, California. Alexia Riggs is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Hoag Clinic. Dmand AI also links Alexia Riggs to 1 more group practice or clinic, named with a free account. Alexia Riggs' employer is on file too: an urgent care center.

See all 4 affiliations for Alexia Riggs

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alexia Riggs' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexia Riggs practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hoag Clinic - Newport BeachAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Alexia Riggs is one of 11,482 physician assistants in California

Physician assistant is Alexia Riggs' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alexia Riggs is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 57949 · taxonomy 363A00000X

Physician assistants near Alexia Riggs

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

Alexia Riggs billed Medicare for 133 services in 2024

CMS data shows 133 Medicare services from Alexia Riggs across 5 procedure codes in 2024, for 111 Medicare patients. Medicare paid $9,055 for them.

Medicare services, 2024133
Medicare patients111
Paid by Medicare$9,055
Procedure codes5

Alexia Riggs' Medicare services by type, 2024

  1. Office and hospital visits76
  2. Surgery57

Where Alexia Riggs' Medicare services took place, 2024

  • In an office3426%
  • In a facility9974%

Alexia Riggs compared with the California median for physician assistants, 2024

  • Alexia Riggs
  • California median
Medicare services
133vs 20435% below
Medicare patients
111vs 1056% above
Part D claims
105vs 24357% below

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

Alexia Riggs' 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 Alexia Riggs

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

Alexia Riggs treated 111 Medicare patients in 2024, average age 73

CMS counts 111 Medicare patients who saw Alexia Riggs in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alexia Riggs' median patient age at 60, with 99% women.

Medicare patients, 2024111
Average age73
Average risk score1.38
Also on Medicaid18%

Alexia Riggs' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Alexia Riggs' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Cancer48%
  4. Arthritis44%
  5. Osteoporosis33%
  6. Anxiety31%
  7. Mood disorders24%
  8. Depression21%

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

Alexia Riggs' patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women99%
  • Men1%

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

Alexia Riggs wrote 172 Medicare Part D claims in 2024

In 2024, Alexia Riggs wrote 172 Medicare Part D claims for 116 patients. 85% of them were for generic drugs. CMS names the drug for 105 of them, across 4 drugs with 11 or more claims each, at $8,759 in total drug cost.

Part D claims, 2024172
Drugs named by CMS4
Total drug cost$8,759
Part D patients116

Alexia Riggs' Part D claims by kind of drug, 2024

  • Generic147 claims85%
  • Brand-name25 claims15%

Alexia Riggs' 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 Alexia Riggs' Part D claims, 2024

  • Opioids41%71 of 172 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 Alexia Riggs

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

Alexia Riggs scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Alexia Riggs for performance year 2024, reported as part of a group. Alexia Riggs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Alexia Riggs' MIPS scores, performance year 2024

  • 88of 100Final score
  • 84.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Alexia Riggs received $20 in industry payments in 2025

CMS Open Payments shows 1 general payment to Alexia Riggs from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $20.

Companies that paid Alexia Riggs the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Alexia Riggs

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

Sources for Alexia Riggs'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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 Alexia Riggs

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

What is Alexia Riggs' NPI number?

Alexia Riggs' NPI number is 1902432529. It was assigned on March 15, 2020, and it is active in the NPI Registry.

What does Alexia Riggs specialize in?

Alexia Riggs is a physician assistant in Newport Beach, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Alexia Riggs practice?

Alexia Riggs practices at 510 Superior Ave, Newport Beach, CA 92663. Alexia Riggs' primary practice is Hoag Clinic - Newport Beach in Newport Beach, California. Dmand AI also links Alexia Riggs to 1 group practice or clinic.

What is Alexia Riggs' office phone number?

The practice phone on file for Alexia Riggs is (949) 764-5700.

What is Alexia Riggs' medical license number?

Alexia Riggs holds California license 57949.

Which hospitals is Alexia Riggs affiliated with?

Alexia Riggs is affiliated with Hoag Hospital Newport Beach.

What medical group is Alexia Riggs part of?

Alexia Riggs is linked to Hoag Clinic.

Does Alexia Riggs accept Medicare?

Yes. CMS data shows Alexia Riggs billed Medicare for 133 services in 2024, and Alexia Riggs accepts Medicare assignment.

What is Alexia Riggs' MIPS score?

Alexia Riggs' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Alexia Riggs see?

CMS counts 111 Medicare patients who saw Alexia Riggs in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

What services does Alexia Riggs bill to Medicare?

In 2024, Alexia Riggs' most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and surgery: female reproductive system (58571).

What drugs does Alexia Riggs prescribe most?

In 2024 Medicare Part D data, Alexia Riggs' most prescribed drugs by claims were Tramadol HCl, Estradiol and Estradiol (Twice Weekly).

Has Alexia Riggs received payments from drug or device companies?

CMS Open Payments shows $20 in general payments to Alexia Riggs from 1 company from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Alexia Riggs been practicing?

Alexia Riggs graduated from medical school in 2019, 7 years ago.

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