Michelle Ellen Riley, RPAC

  • West Hollywood, CA
  • Physician assistant
NPI1770671554PAC ID5294724498
Medicare services, 2024
5,005
Medicare patients, 2024
446
Part D claims, 2024
812
MIPS score, 2024
89
Hospital affiliations
1
Practice address
8700 Beverly Blvd, Los Angeles, CA 90048
Practice phone
Call (310) 423-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Cedars-Sinai Medical Center

Hospital · Los Angeles, California

See all 4 affiliations

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Michelle Ellen Riley is a physician assistant in West Hollywood, California

Michelle Riley practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

Michelle Riley's NPI, 1770671554, was assigned on October 10, 2006. Michelle Riley holds California license PA18261.

NPI and contact details
Medicare PAC ID
5294724498
NPI enumeration date
October 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
50
Medical school graduation
2002

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

Michelle Ellen Riley practices at Cedars-Sinai Medical Center in Los Angeles, California

Michelle Riley's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.

Source: Dmand AI Affiliation Data

Michelle Ellen Riley is affiliated with 3 sites of care and 1 medical group

Michelle Riley's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Michelle Riley to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 4 affiliations for Michelle Riley

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

Dmand AI tracks the EHR system at Michelle Ellen Riley's practice

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

EHR by site
SiteEHR vendor and product
Cedars-Sinai Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Michelle Ellen Riley is one of 11,482 physician assistants in California

Physician assistant is Michelle Riley's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michelle Riley is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Michelle Riley is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA18261 · taxonomy 363A00000X

Clinical focus

Dmand AI lists arthritis, bursitis, fibromyalgia and chronic pain, joint pain, lower back pain, minor injury to a limb, muscle pain, fibromyalgia, and limb pain and skin discoloration among the conditions Michelle Riley treats.

Physician assistants near Michelle Riley

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

Michelle Ellen Riley billed Medicare for 5,005 services in 2024

CMS data shows 5,005 Medicare services from Michelle Riley across 17 procedure codes in 2024, for 446 Medicare patients. Medicare paid $77,171 for them.

Medicare services, 20245,005
Medicare patients446
Paid by Medicare$77,171
Procedure codes17

Michelle Riley's Medicare services by type, 2024

  1. Drugs given in the office4,059
  2. Office and hospital visits444
  3. Imaging316
  4. Surgery186

Where Michelle Riley's Medicare services took place, 2024

  • In an office4,92598%
  • In a facility802%

Michelle Riley compared with the California median for physician assistants, 2024

  • Michelle Riley
  • California median
Medicare services
5,005vs 20424.5 times
Medicare patients
446vs 1054.2 times
Part D claims
711vs 2432.9 times

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

Michelle Riley'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 Michelle Riley

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

Michelle Ellen Riley treated 446 Medicare patients in 2024, average age 76

CMS counts 446 Medicare patients who saw Michelle Riley in 2024. The largest group is 65 to 74, with 189 patients. 75% of them have arthritis, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Michelle Riley's median patient age at 74, with 65% women.

Medicare patients, 2024446
Average age76
Average risk score1.25
Also on Medicaid18%

Michelle Riley's Medicare patients by age, 2024

Michelle Riley's Medicare patients by sex, 2024

  • Women26559%
  • Men18141%

Chronic conditions among Michelle Riley's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease44%
  5. Diabetes32%
  6. Anxiety30%
  7. Mood disorders30%
  8. Osteoporosis30%

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

Michelle Riley's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women65%
  • Men33%

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

Michelle Ellen Riley wrote 812 Medicare Part D claims in 2024

In 2024, Michelle Riley wrote 812 Medicare Part D claims for 332 patients. 94% of them were for generic drugs. CMS names the drug for 711 of them, across 13 drugs with 11 or more claims each, at $12,893 in total drug cost.

Part D claims, 2024812
Drugs named by CMS13
Total drug cost$12,893
Part D patients332

Michelle Riley's Part D claims by kind of drug, 2024

  • Generic767 claims94%
  • Brand-name45 claims6%

Michelle Riley'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 Michelle Riley's Part D claims, 2024

  • Opioids26%209 of 812 claims
  • Antibiotics7%60 of 812 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 Michelle Riley

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

Michelle Ellen Riley scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Michelle Riley for performance year 2024, reported as part of a group. Michelle Riley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Michelle Riley as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Michelle Riley's MIPS scores, performance year 2024

  • 89of 100Final score
  • 84.8of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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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Michelle Ellen Riley received $645 in industry payments from 2024 to 2025

CMS Open Payments shows 16 general payments to Michelle Riley from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $335.

General payments to Michelle Riley by program year, 2024 to 2025

Companies that paid Michelle Riley the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Michelle Riley

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

Michelle Ellen Riley is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Michelle Ellen Riley'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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Michelle Ellen Riley

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

What is Michelle Ellen Riley's NPI number?

Michelle Ellen Riley's NPI number is 1770671554. It was assigned on October 10, 2006, and it is active in the NPI Registry.

What does Michelle Ellen Riley specialize in?

Michelle Ellen Riley is a physician assistant in West Hollywood, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Michelle Ellen Riley practice?

Michelle Riley practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Michelle Riley's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dmand AI also links Michelle Riley to 1 group practice or clinic and 1 home health agency.

What is Michelle Ellen Riley's office phone number?

The practice phone on file for Michelle Riley is (310) 423-5000.

What is Michelle Ellen Riley's medical license number?

Michelle Riley holds California license PA18261.

Which hospitals is Michelle Ellen Riley affiliated with?

Michelle Riley practices at Cedars-Sinai Medical Center in Los Angeles, California.

What medical group is Michelle Ellen Riley part of?

Michelle Riley is linked to Cedars-Sinai Medical Group.

Does Michelle Ellen Riley accept Medicare?

Yes. CMS data shows Michelle Riley billed Medicare for 5,005 services in 2024, and Michelle Riley accepts Medicare assignment.

Does Michelle Ellen Riley offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Michelle Riley as offering telehealth services.

What is Michelle Ellen Riley's MIPS score?

Michelle Riley's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Michelle Ellen Riley see?

CMS counts 446 Medicare patients who saw Michelle Riley in 2024, with an average age of 76.

Is Michelle Ellen Riley board certified?

Yes. Michelle Riley is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Michelle Ellen Riley bill to Medicare?

In 2024, Michelle Riley's most billed Medicare services were injected or infused drug (J1010), diagnostic imaging (73564) and office visit, established patient (99213).

What drugs does Michelle Ellen Riley prescribe most?

In 2024 Medicare Part D data, Michelle Riley's most prescribed drugs by claims were Gabapentin, Meloxicam and Tramadol HCl.

Has Michelle Ellen Riley received payments from drug or device companies?

CMS Open Payments shows $645 in general payments to Michelle Riley from 3 companies from 2024 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Michelle Ellen Riley been practicing?

Michelle Riley graduated from medical school in 2002, 24 years ago.

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