Dr. Catherine Marando, MD

  • Harbor City, CA
  • Ophthalmologist
NPI1336678119PAC ID3072885128
Medicare services, 2024
3,620
Medicare patients, 2024
743
Part D claims, 2024
4,467
MIPS score, 2024
75
Hospital affiliations
1
Practice address
25825 South Vermont Avenue, Harbor City, CA 90710
Practice phone
Call (310) 325-5111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente South Bay Medical Center

Hospital · Harbor City, California

See all 5 affiliations

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Dr. Catherine Marando is an ophthalmologist in Harbor City, California

Dr. Marando practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.

Dr. Marando's NPI, 1336678119, was assigned on June 6, 2017. Dr. Marando graduated from Albert Einstein College of Medicine of Yeshiva University in 2017. Dr. Marando holds New Hampshire license 24475.

NPI and contact details
Medicare PAC ID
3072885128
NPI enumeration date
June 6, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 325-5111
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Dr. Catherine Marando practices at Kaiser Permanente South Bay Medical Center in Harbor City, California

Dr. Marando's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.

Source: Dmand AI Affiliation Data

Dr. Catherine Marando is affiliated with 3 sites of care and 2 medical groups

Dr. Marando's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Marando to 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 5 affiliations for Dr. Marando

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

Dmand AI tracks the EHR system at Dr. Catherine Marando's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente South Bay Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Catherine Marando is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Marando's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Marando's licenses on file in 2 states: New Hampshire and Massachusetts.

Specialties and state licenses

  • Ophthalmology, New HampshirePrimaryLicense 24475 · taxonomy 207W00000X
  • Massachusetts licenseLicense 287037

Ophthalmologists near Dr. Marando

Counts of ophthalmologists 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. Catherine Marando billed Medicare for 3,620 services in 2024

CMS data shows 3,620 Medicare services from Dr. Marando across 19 procedure codes in 2024, for 743 Medicare patients. Medicare paid $269,416 for them.

Medicare services, 20243,620
Medicare patients743
Paid by Medicare$269,416
Procedure codes19

Dr. Marando's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Tests and treatments
2022: 02024: 1,890
Office and hospital visits
2022: 312024: 1,2633974%
Surgery
2022: 02024: 253
Imaging
2022: 02024: 188
Other services
2022: 02024: 26

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

  • In an office3,38794%
  • In a facility2336%

Dr. Marando compared with the California median for ophthalmologists, 2024

  • Dr. Marando
  • California median
Medicare services
3,620vs 1,0793.4 times
Medicare patients
743vs 42176% above
Part D claims
4,405vs 6187.1 times

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Marando'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.

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

Dr. Catherine Marando treated 743 Medicare patients in 2024, average age 76

CMS counts 743 Medicare patients who saw Dr. Marando in 2024. The largest group is 75 to 84, with 327 patients. 65% of them have high blood pressure, and 65% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Marando's median patient age at 77, with 55% women.

Medicare patients, 2024743
Average age76
Average risk score0.96
Also on Medicaid6%

Dr. Marando's Medicare patients by age, 2024

Dr. Marando's Medicare patients by sex, 2024

  • Women43058%
  • Men31342%

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

  1. High blood pressure65%
  2. High cholesterol65%
  3. Arthritis36%
  4. Diabetes24%
  5. Mood disorders19%
  6. Anxiety18%
  7. Atrial fibrillation18%
  8. Ischemic heart disease17%

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

Dr. Marando's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Catherine Marando wrote 4,467 Medicare Part D claims in 2024

In 2024, Dr. Marando wrote 4,467 Medicare Part D claims for 983 patients. 75% of them were for generic drugs. CMS names the drug for 4,405 of them, across 30 drugs with 11 or more claims each, at $387,881 in total drug cost. In 2023, CMS named 1,422 claims across 15 drugs.

Part D claims, 20244,467
Drugs named by CMS30
Total drug cost$387,881
Part D patients983

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

  • Generic3,333 claims75%
  • Brand-name1,134 claims25%

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

  • Antibiotics0%15 of 4,467 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: 1,4222024: 4,405210%

Drugs named by CMS: 30 in 2024, 15 in 2023.

See all prescribing by Dr. Marando

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. Catherine Marando scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Marando for performance year 2024, reported as part of a group. Dr. Marando accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marando as offering telehealth. CMS counts 138 procedures of cataract surgery by Dr. Marando, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

Where Dr. Marando ranks in Medicare procedure volume

Cataract surgery
79th percentile138 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Catherine Marando received $288 in industry payments from 2019 to 2025

CMS Open Payments shows 12 general payments to Dr. Marando from 5 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $177.

General payments to Dr. Marando by program year, 2019 to 2025

Companies that paid Dr. Marando the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Marando

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

Dr. Catherine Marando graduated from Albert Einstein College of Medicine of Yeshiva University

Dr. Marando graduated from Albert Einstein College of Medicine of Yeshiva University in 2017.

  1. Medical schoolAlbert Einstein College of Medicine of Yeshiva University

Source: Dmand AI Professional Profile Data

Sources for Dr. Catherine Marando'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)Doctors and Clinicians Utilization Data (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 Dr. Catherine Marando

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. Catherine Marando's NPI number?

Dr. Catherine Marando's NPI number is 1336678119. It was assigned on June 6, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Catherine Marando?

Dr. Catherine Marando is an ophthalmologist in Harbor City, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Catherine Marando practice?

Dr. Marando practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Marando's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Marando to 2 group practices and clinics and 2 medical groups.

What is Dr. Catherine Marando's office phone number?

The practice phone on file for Dr. Marando is (310) 325-5111.

What is Dr. Catherine Marando's medical license number?

Dr. Marando holds New Hampshire license 24475, one of the licenses on file in 2 states.

Which states has Dr. Catherine Marando been licensed in?

Dmand AI has state licenses on file for Dr. Marando in New Hampshire and Massachusetts.

Which hospitals is Dr. Catherine Marando affiliated with?

Dr. Marando practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.

Does Dr. Catherine Marando accept Medicare?

Yes. CMS data shows Dr. Marando billed Medicare for 3,620 services in 2024, and Dr. Marando accepts Medicare assignment.

Does Dr. Catherine Marando offer telehealth?

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

What is Dr. Catherine Marando's MIPS score?

Dr. Marando's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Catherine Marando see?

CMS counts 743 Medicare patients who saw Dr. Marando in 2024, with an average age of 76.

What services does Dr. Catherine Marando bill to Medicare?

In 2024, Dr. Marando's most billed Medicare services were office visit, established patient (99214), eye exam or test (92133) and eye exam or test (92020).

Where did Dr. Catherine Marando go to medical school?

Dr. Marando graduated from Albert Einstein College of Medicine of Yeshiva University in 2017.

What drugs does Dr. Catherine Marando prescribe most?

In 2024 Medicare Part D data, Dr. Marando's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.

Has Dr. Catherine Marando received payments from drug or device companies?

CMS Open Payments shows $288 in general payments to Dr. Marando from 5 companies from 2019 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Catherine Marando been practicing?

Dr. Marando graduated from medical school in 2017, 9 years ago.

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