Dr. Randy B. Feldman, MD

  • Marina Del Rey, CA
  • Infectious disease specialist
NPI1538192588PAC ID9436129541
Medicare services, 2024
3,371
Medicare patients, 2024
604
Part D claims, 2024
726
MIPS score, 2024
98
Hospital affiliations
2
Practice address
4650 Lincoln Blvd, Marina Del Rey, CA 90292
Practice phone
Call (310) 823-8911
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Cedars-Sinai Marina Hospital

Hospital · Marina Del Rey, California

See all 8 affiliations

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Dr. Randy B. Feldman is an infectious disease specialist in Marina Del Rey, California

Dr. Feldman practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System.

Dr. Feldman's NPI, 1538192588, was assigned on July 9, 2006. Dr. Feldman graduated from David Geffen School of Medicine at UCLA in 1997. Dr. Feldman holds California license A67543.

NPI and contact details
Medicare PAC ID
9436129541
NPI enumeration date
July 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 823-8911
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Randy B. Feldman practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California

Dr. Feldman's primary practice is Cedars-Sinai Marina Hospital, at 4650 Lincoln Blvd, Marina Del Rey, CA 90292 in Los Angeles County. The practice phone is (310) 823-8911.

Source: Dmand AI Affiliation Data

Dr. Randy B. Feldman is affiliated with 6 sites of care and 2 medical groups

Dr. Feldman's primary practice is Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System. Dr. Feldman is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Comprehensive Care ID Medical Group. Dmand AI also links Dr. Feldman to 2 more group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Feldman

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

Dmand AI tracks the EHR system at Dr. Randy B. Feldman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feldman practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cedars-Sinai Marina HospitalAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Randy B. Feldman is one of 1,054 infectious disease specialists in California

Infectious disease is Dr. Feldman's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Feldman is board certified in infectious disease by the American Board of Internal Medicine. Dr. Feldman is licensed in California.

Specialties and state licenses

  • Infectious disease, CaliforniaPrimaryLicense A67543 · 1999 to 2026 · taxonomy 207RI0200X

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, bronchitis, facial skin infection, hiv/aids, joint or bone infection, pneumonia and UTI among the conditions Dr. Feldman treats.

Infectious disease specialists near Dr. Feldman

Counts of infectious disease specialists 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. Randy B. Feldman billed Medicare for 3,371 services in 2024

CMS data shows 3,371 Medicare services from Dr. Feldman across 7 procedure codes in 2024, for 604 Medicare patients. Medicare paid $272,664 for them.

Medicare services, 20243,371
Medicare patients604
Paid by Medicare$272,664
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3,2172024: 3,3133%
Surgery
2023: 342024: 5871%

Where Dr. Feldman's Medicare services took place, 2024

  • In an office2678%
  • In a facility3,10492%

Dr. Feldman compared with the California median for infectious disease specialists, 2024

  • Dr. Feldman
  • California median
Medicare services
3,371vs 4297.9 times
Medicare patients
604vs 1803.4 times
Part D claims
566vs 1194.8 times

Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.

Dr. Feldman'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. Feldman

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

Dr. Randy B. Feldman treated 604 Medicare patients in 2024, average age 77

CMS counts 604 Medicare patients who saw Dr. Feldman in 2024. The largest group is 75 to 84, with 229 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 3.47, 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. Feldman's median patient age at 71, with 41% women.

Medicare patients, 2024604
Average age77
Average risk score3.47
Also on Medicaid45%

Dr. Feldman's Medicare patients by age, 2024

Dr. Feldman's Medicare patients by sex, 2024

  • Women30250%
  • Men30250%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Ischemic heart disease64%
  5. Heart failure62%
  6. Chronic kidney disease55%
  7. Diabetes53%
  8. Mood disorders53%

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

Dr. Feldman's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women41%
  • Men58%

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

Dr. Randy B. Feldman wrote 726 Medicare Part D claims in 2024

In 2024, Dr. Feldman wrote 726 Medicare Part D claims for 126 patients. 77% of them were for generic drugs. CMS names the drug for 566 of them, across 25 drugs with 11 or more claims each, at $529,673 in total drug cost. In 2023, CMS named 476 claims across 19 drugs.

Part D claims, 2024726
Drugs named by CMS25
Total drug cost$529,673
Part D patients126

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

  • Generic562 claims77%
  • Brand-name164 claims23%

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

  • Antibiotics52%375 of 726 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: 4762024: 56619%

Drugs named by CMS: 25 in 2024, 19 in 2023.

See all prescribing by Dr. Feldman

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. Randy B. Feldman scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Feldman for performance year 2024, reported as part of a group. Dr. Feldman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Feldman as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Feldman's MIPS scores, performance year 2024

  • 98of 100Final score
  • 78.3of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 83of 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

For MedTech and pharma teams

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Dr. Randy B. Feldman received $3,079 in industry payments from 2016 to 2019

CMS Open Payments shows 19 general payments to Dr. Feldman from 5 drug and device companies from 2016 to 2019. Consulting fees make up the largest share, 53% of the total. Gilead Sciences, Inc. paid the most, $2,822.

General payments to Dr. Feldman by program year, 2016 to 2019

General payments to Dr. Feldman by kind, 2016 to 2019

$3.1Kin total
  • Consulting fees$1,63053%
  • Travel and lodging$89229%
  • Food and beverage$52817%
  • Education$291%

Companies that paid Dr. Feldman the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Feldman

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

Dr. Randy B. Feldman has 1 award and honors on record

Dmand AI lists 1 award for Dr. Feldman, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Feldman

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Randy B. Feldman graduated from David Geffen School of Medicine at UCLA

Dr. Feldman graduated from David Geffen School of Medicine at UCLA in 1997. Dr. Feldman is a member of ACP.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Randy B. Feldman accepts plans from 10 insurance carriers

Dr. Feldman is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Aetna
  • Alliant Health Plans
  • +2 more carriersWith a free account

Plan types Dr. Feldman accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO5
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Randy B. Feldman'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)
Awards and committee rolesDmand AI Professional Profile Data
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. Randy B. Feldman

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. Randy B. Feldman's NPI number?

Dr. Randy B. Feldman's NPI number is 1538192588. It was assigned on July 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Randy B. Feldman?

Dr. Randy B. Feldman is an infectious disease specialist in Marina Del Rey, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Randy B. Feldman practice?

Dr. Feldman practices at 4650 Lincoln Blvd, Marina Del Rey, CA 90292. Dr. Feldman's primary practice is Cedars-Sinai Marina Hospital in Marina Del Rey, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Feldman to 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. Randy B. Feldman's office phone number?

The practice phone on file for Dr. Feldman is (310) 823-8911.

What is Dr. Randy B. Feldman's medical license number?

Dr. Feldman holds California license A67543.

Which hospitals is Dr. Randy B. Feldman affiliated with?

Dr. Feldman practices at Cedars-Sinai Marina Hospital in Marina Del Rey, California. Dr. Feldman is also affiliated with Cedars-Sinai Medical Center.

What medical group is Dr. Randy B. Feldman part of?

Dr. Feldman is linked to Comprehensive Care ID Medical Group. Dmand AI links Dr. Feldman to 1 more medical group.

Does Dr. Randy B. Feldman accept Medicare?

Yes. CMS data shows Dr. Feldman billed Medicare for 3,371 services in 2024, and Dr. Feldman accepts Medicare assignment.

Does Dr. Randy B. Feldman offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Feldman as offering telehealth services.

What is Dr. Randy B. Feldman's MIPS score?

Dr. Feldman's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Randy B. Feldman see?

CMS counts 604 Medicare patients who saw Dr. Feldman in 2024, with an average age of 77.

Is Dr. Randy B. Feldman board certified?

Yes. Dr. Feldman is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Randy B. Feldman bill to Medicare?

In 2024, Dr. Feldman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99214).

Where did Dr. Randy B. Feldman go to medical school?

Dr. Feldman graduated from David Geffen School of Medicine at UCLA in 1997.

What drugs does Dr. Randy B. Feldman prescribe most?

In 2024 Medicare Part D data, Dr. Feldman's most prescribed drugs by claims were Biktarvy, Ampicillin-Sulbactam and Daptomycin.

Has Dr. Randy B. Feldman received payments from drug or device companies?

CMS Open Payments shows $3,079 in general payments to Dr. Feldman from 5 companies from 2016 to 2019. The largest total came from Gilead Sciences, Inc.

How long has Dr. Randy B. Feldman been practicing?

Dr. Feldman graduated from medical school in 1997, 29 years ago.

What insurance does Dr. Randy B. Feldman accept?

Dr. Feldman is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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