Dr. Louis Richman, MD

  • Newport Beach, CA
  • Emergency medicine physician
NPI1952780827PAC ID2860769759
Medicare services, 2024
497
Medicare patients, 2024
345
Part D claims, 2024
218
MIPS score, 2024
97
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

See all 8 affiliations

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Dr. Louis Richman is an emergency medicine physician in Newport Beach, California

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

Dr. Richman's NPI, 1952780827, was assigned on May 26, 2015. Dr. Richman graduated from University Of Minnesota Medical School in 2015. Dr. Richman holds Georgia license 88563.

NPI and contact details
Medicare PAC ID
2860769759
NPI enumeration date
May 26, 2015
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
37
Medical school graduation
2015

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

Dr. Louis Richman practices at 2 locations in Newport Beach, California

Dr. Richman'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. Richman 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. Louis Richman is affiliated with 3 sites of care and 5 medical groups

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

See all 8 affiliations for Dr. Richman

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

Dmand AI tracks the EHR system at Dr. Louis Richman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Richman practices, 3 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
+2 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Louis Richman is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Richman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Richman is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Richman's licenses on file in 3 states: Georgia, California and Texas.

Specialties and state licenses

  • Emergency medicine, GeorgiaPrimaryLicense 88563 · 2021 to 2026 · taxonomy 207P00000X
  • California licenseLicense 197115 · 2024 to 2026
  • Student in an organized health care education/training program, TexasLicense R1858 · 2017 to 2026 · taxonomy 390200000X

Emergency medicine physicians near Dr. Richman

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. Louis Richman billed Medicare for 497 services in 2024

CMS data shows 497 Medicare services from Dr. Richman across 4 procedure codes in 2024, for 345 Medicare patients. Medicare paid $50,231 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024497
Medicare patients345
Paid by Medicare$50,231
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 3702024: 3535%
Tests and treatments
2023: 1162024: 14424%

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

  • Dr. Richman
  • California median
Medicare services
497vs 26588% above
Medicare patients
345vs 24342% above
Part D claims
56vs 6210% below

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

Dr. Richman'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. Richman

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

Dr. Louis Richman treated 345 Medicare patients in 2024, average age 76

CMS counts 345 Medicare patients who saw Dr. Richman in 2024. The largest group is 75 to 84, with 128 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.14, 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. Richman's median patient age at 51, with 58% women.

Medicare patients, 2024345
Average age76
Average risk score2.14
Also on Medicaid14%

Dr. Richman's Medicare patients by age, 2024

Dr. Richman's Medicare patients by sex, 2024

  • Women21261%
  • Men13339%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Anxiety44%
  5. Mood disorders41%
  6. Ischemic heart disease39%
  7. Depression38%
  8. Chronic kidney disease37%

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

Dr. Richman'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

  • Women58%
  • Men42%

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

Dr. Louis Richman wrote 218 Medicare Part D claims in 2024

In 2024, Dr. Richman wrote 218 Medicare Part D claims for 147 patients. 93% of them were for generic drugs. CMS names the drug for 56 of them, across 3 drugs with 11 or more claims each, at $309 in total drug cost. In 2023, CMS named 76 claims across 4 drugs.

Part D claims, 2024218
Drugs named by CMS3
Total drug cost$309
Part D patients147

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

  • Generic203 claims93%
  • Brand-name15 claims7%

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

  • Opioids11%25 of 218 claims
  • Antibiotics25%55 of 218 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: 762024: 5626%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Richman

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. Louis Richman scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Richman for performance year 2024, reported as part of a group. Dr. Richman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Richman's MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 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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Dr. Louis Richman received $353 in industry payments from 2017 to 2024

CMS Open Payments shows 7 general payments to Dr. Richman from 4 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $134.

General payments to Dr. Richman by program year, 2017 to 2024

Companies that paid Dr. Richman the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Richman

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

Dr. Louis Richman graduated from University Of Minnesota Medical School

Dr. Richman graduated from University Of Minnesota Medical School in 2015.

  1. Medical schoolUniversity Of Minnesota Medical School
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Louis Richman accepts plans from 14 insurance carriers

Dr. Richman is in network with 14 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Baylor Scott and White
  • Blue Cross and Blue Shield of Kansas City
  • +6 more carriersWith a free account

Plan types Dr. Richman accepts, by number of carriers

  1. HMO9
  2. PPO8
  3. POS5
  4. Medicare4
  5. EPO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Louis Richman'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)
Industry paymentsOpen Payments (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. Louis Richman

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. Louis Richman's NPI number?

Dr. Louis Richman's NPI number is 1952780827. It was assigned on May 26, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Louis Richman?

Dr. Louis Richman 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. Louis Richman practice?

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

What is Dr. Louis Richman's office phone number?

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

What is Dr. Louis Richman's medical license number?

Dr. Richman holds Georgia license 88563, one of the licenses on file in 3 states.

Which states has Dr. Louis Richman been licensed in?

Dmand AI has state licenses on file for Dr. Richman in Georgia (2021 to 2026), California (2024 to 2026) and Texas (2017 to 2026).

Which hospitals is Dr. Louis Richman affiliated with?

Dr. Richman practices at Hoag Hospital Newport Beach in Newport Beach, California. Dr. Richman is also affiliated with Providence Mission Hospital. Dmand AI links Dr. Richman to 1 more hospital.

What medical group is Dr. Louis Richman part of?

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

Does Dr. Louis Richman accept Medicare?

Yes. CMS data shows Dr. Richman billed Medicare for 497 services in 2024, and Dr. Richman accepts Medicare assignment.

What is Dr. Louis Richman's MIPS score?

Dr. Richman's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Louis Richman see?

CMS counts 345 Medicare patients who saw Dr. Richman in 2024, with an average age of 76.

Is Dr. Louis Richman board certified?

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

What services does Dr. Louis Richman bill to Medicare?

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

Where did Dr. Louis Richman go to medical school?

Dr. Richman graduated from University Of Minnesota Medical School in 2015.

What drugs does Dr. Louis Richman prescribe most?

In 2024 Medicare Part D data, Dr. Richman's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Prednisone.

Has Dr. Louis Richman received payments from drug or device companies?

CMS Open Payments shows $353 in general payments to Dr. Richman from 4 companies from 2017 to 2024. The largest total came from Pfizer Inc.

How long has Dr. Louis Richman been practicing?

Dr. Richman graduated from medical school in 2015, 11 years ago.

What insurance does Dr. Louis Richman accept?

Dr. Richman is in network with 14 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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