Dr. Michael Ryan Perez, MD

  • Newport Beach, CA
  • Emergency medicine physician
NPI1851754196PAC ID5092070672
Medicare services, 2024
588
Medicare patients, 2024
472
Part D claims, 2024
246
MIPS score, 2024
100
Hospital affiliations
3
Practice address
One Hoag Drive, Newport Beach, CA 92663
Practice phone
Call (949) 764-4624
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hoag Hospital Newport Beach

Hospital · Newport Beach, California

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Dr. Michael Ryan Perez is an emergency medicine physician in Newport Beach, California

Dr. Perez practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.

Dr. Perez's NPI, 1851754196, was assigned on April 4, 2016. Dr. Perez graduated from UCSF School of Medicine in 2016. Dr. Perez's California license number on file is 151861.

NPI and contact details
Medicare PAC ID
5092070672
NPI enumeration date
April 4, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 764-4624
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Michael Ryan Perez practices at 2 locations in Newport Beach, California

Dr. Perez's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Perez also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.

  • Hoag Hospital Newport BeachPrimary
    One Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
  • Hoag Hospital Newport Beach
    1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624

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

Dr. Michael Ryan Perez is affiliated with 4 sites of care and 5 medical groups

Dr. Perez's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dr. Perez is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Perez to 1 more hospital, 4 medical groups and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Dr. Perez

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

Dmand AI tracks the EHR system at Dr. Michael Ryan Perez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hoag Hospital Newport BeachAvailable with a free account
+3 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Ryan Perez is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Perez's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Perez is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Perez has a license on file in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense 151861 · 2017 to 2025 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Perez

Counts of emergency medicine physicians 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

Dr. Michael Ryan Perez billed Medicare for 588 services in 2024

CMS data shows 588 Medicare services from Dr. Perez across 6 procedure codes in 2024, for 472 Medicare patients. Medicare paid $69,040 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024588
Medicare patients472
Paid by Medicare$69,040
Procedure codes6

Dr. Perez's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3352024: 47642%
Tests and treatments
2023: 1692024: 11234%

Dr. Perez compared with the California median for emergency medicine physicians, 2024

  • Dr. Perez
  • California median
Medicare services
588vs 2652.2 times
Medicare patients
472vs 24394% above
Part D claims
146vs 622.4 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Perez'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 Dr. Perez

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

Dr. Michael Ryan Perez treated 472 Medicare patients in 2024, average age 76

CMS counts 472 Medicare patients who saw Dr. Perez in 2024. The largest group is 75 to 84, with 169 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Perez's median patient age at 51, with 56% women.

Medicare patients, 2024472
Average age76
Average risk score2.31
Also on Medicaid37%

Dr. Perez's Medicare patients by age, 2024

Dr. Perez's Medicare patients by sex, 2024

  • Women27157%
  • Men20143%

Chronic conditions among Dr. Perez's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease41%
  5. Mood disorders40%
  6. Anxiety39%
  7. Diabetes39%
  8. Depression37%

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

Dr. Perez's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Michael Ryan Perez wrote 246 Medicare Part D claims in 2024

In 2024, Dr. Perez wrote 246 Medicare Part D claims for 170 patients. 95% of them were for generic drugs. CMS names the drug for 146 of them, across 9 drugs with 11 or more claims each, at $742 in total drug cost. In 2023, CMS named 116 claims across 5 drugs.

Part D claims, 2024246
Drugs named by CMS9
Total drug cost$742
Part D patients170

Dr. Perez's Part D claims by kind of drug, 2024

  • Generic233 claims95%
  • Brand-name13 claims5%

Dr. Perez'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 Dr. Perez's Part D claims, 2024

  • Opioids22%54 of 246 claims
  • Antibiotics24%58 of 246 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1162024: 14626%

Drugs named by CMS: 9 in 2024, 5 in 2023.

See all prescribing by Dr. Perez

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

Dr. Michael Ryan Perez scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes

Dr. Perez's MIPS scores, performance year 2024

  • 100of 100Final score
  • 93.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 80of 100Cost

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

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Michael Ryan Perez graduated from UCSF School of Medicine

Dr. Perez graduated from UCSF School of Medicine in 2016.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael Ryan Perez accepts plans from 2 insurance carriers

Dr. Perez is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • CMS Medicare

Plan types Dr. Perez accepts, by number of carriers

  1. HMO1
  2. Medicare1
  3. POS1
  4. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Ryan Perez'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 Affiliation DataDmand AI Practice 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Michael Ryan Perez

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

What is Dr. Michael Ryan Perez's NPI number?

Dr. Michael Ryan Perez's NPI number is 1851754196. It was assigned on April 4, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Ryan Perez?

Dr. Michael Ryan Perez is an emergency medicine physician in Newport Beach, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Michael Ryan Perez practice?

Dr. Perez practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Perez also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Perez's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Perez to 1 hospital, 4 medical groups and 1 group practice or clinic.

What is Dr. Michael Ryan Perez's office phone number?

The practice phone on file for Dr. Perez is (949) 764-4624.

What is Dr. Michael Ryan Perez's medical license number?

Dr. Perez's California license number on file is 151861.

Which hospitals is Dr. Michael Ryan Perez affiliated with?

Dr. Perez practices at Hoag Hospital Newport Beach in Newport Beach, California. Dr. Perez is also affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Perez to 1 more hospital.

What medical group is Dr. Michael Ryan Perez part of?

Dr. Perez is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Perez to 4 more medical groups.

Does Dr. Michael Ryan Perez accept Medicare?

Yes. CMS data shows Dr. Perez billed Medicare for 588 services in 2024, and Dr. Perez accepts Medicare assignment.

What is Dr. Michael Ryan Perez's MIPS score?

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

How many Medicare patients does Dr. Michael Ryan Perez see?

CMS counts 472 Medicare patients who saw Dr. Perez in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

Is Dr. Michael Ryan Perez board certified?

Yes. Dr. Perez is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Michael Ryan Perez bill to Medicare?

In 2024, Dr. Perez's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. Michael Ryan Perez go to medical school?

Dr. Perez graduated from UCSF School of Medicine in 2016.

What drugs does Dr. Michael Ryan Perez prescribe most?

In 2024 Medicare Part D data, Dr. Perez's most prescribed drugs by claims were Ondansetron ODT, Ibuprofen and Tramadol HCl.

How long has Dr. Michael Ryan Perez been practicing?

Dr. Perez graduated from medical school in 2016, 10 years ago.

What insurance does Dr. Michael Ryan Perez accept?

Dr. Perez is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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