Dr. Marcos Lemor, MD

  • Los Angeles, CA
  • Ophthalmologist
NPI1538130380PAC ID9133299076
Medicare services, 2024
1,242
Medicare patients, 2024
278
Part D claims, 2024
2,299
MIPS score, 2024
75
Hospital affiliations
1
Practice address
4036 Whittier Blvd, Los Angeles, CA 90023
Practice phone
Call (323) 262-3333
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Marcos Lemor, MD a Medical Corporation

Los Angeles, California

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Dr. Marcos Lemor is an ophthalmologist in Los Angeles, California

Dr. Lemor practices at Marcos Lemor, MD a Medical Corporation in Los Angeles, California.

Dr. Lemor's NPI, 1538130380, was assigned on January 30, 2006. Dr. Lemor graduated from National University of San Marcos in 1978. Dr. Lemor holds California license A45400.

NPI and contact details
Medicare PAC ID
9133299076
NPI enumeration date
January 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 262-3333
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Marcos Lemor practices at Marcos Lemor, MD a Medical Corporation in Los Angeles, California

Dr. Lemor's primary practice is Marcos Lemor, MD a Medical Corporation, at 4036 Whittier Blvd, Los Angeles, CA 90023 in Los Angeles County. The practice phone is (323) 262-3333.

  • Marcos Lemor, MD a Medical Corporation
    4036 Whittier Blvd, Los Angeles, CA 90023 · Los Angeles CountyPhone(323) 262-3333

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

Dr. Marcos Lemor is affiliated with 3 sites of care and 1 medical group

Dr. Lemor's primary practice is Marcos Lemor, MD a Medical Corporation in Los Angeles, California. Dr. Lemor is also affiliated with East Los Angeles Doctors Hospital. Dmand AI also links Dr. Lemor to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Lemor

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

Dmand AI tracks the EHR system at Dr. Marcos Lemor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemor practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marcos Lemor, MD a Medical CorporationAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marcos Lemor is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Lemor's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Lemor is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Lemor is licensed in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A45400 · 1988 to 2026 · taxonomy 207W00000X

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation, glaucoma and inflammation of iris among the conditions Dr. Lemor treats.

Ophthalmologists near Dr. Lemor

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. Marcos Lemor billed Medicare for 1,242 services in 2024

CMS data shows 1,242 Medicare services from Dr. Lemor across 15 procedure codes in 2024, for 278 Medicare patients. Medicare paid $161,348 for them.

Medicare services, 20241,242
Medicare patients278
Paid by Medicare$161,348
Procedure codes15

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

  • 2023
  • 2024
Tests and treatments
2023: 8472024: 67021%
Surgery
2023: 3222024: 24325%
Office and hospital visits
2023: 1682024: 18913%
Drugs given in the office
2023: 1322024: 11811%
Imaging
2023: 372024: 2241%

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

  • In an office1,22799%
  • In a facility151%

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

  • Dr. Lemor
  • California median
Medicare services
1,242vs 1,07915% above
Medicare patients
278vs 42134% below
Part D claims
2,213vs 6183.6 times

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

Dr. Lemor'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. Lemor

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

Dr. Marcos Lemor treated 278 Medicare patients in 2024, average age 73

CMS counts 278 Medicare patients who saw Dr. Lemor in 2024. The largest group is 65 to 74, with 126 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 90% are also on Medicaid. Their average risk score is 1.68, 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. Lemor's median patient age at 65, with 60% women.

Medicare patients, 2024278
Average age73
Average risk score1.68
Also on Medicaid90%

Dr. Lemor's Medicare patients by age, 2024

Dr. Lemor's Medicare patients by sex, 2024

  • Women19570%
  • Men8330%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes65%
  4. Arthritis53%
  5. Ischemic heart disease29%
  6. Chronic kidney disease27%
  7. Osteoporosis25%
  8. Heart failure22%

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

Dr. Lemor's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women60%
  • Men39%

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

Dr. Marcos Lemor wrote 2,299 Medicare Part D claims in 2024

In 2024, Dr. Lemor wrote 2,299 Medicare Part D claims for 530 patients. 75% of them were for generic drugs. CMS names the drug for 2,213 of them, across 16 drugs with 11 or more claims each, at $95,087 in total drug cost. In 2023, CMS named 1,254 claims across 14 drugs.

Part D claims, 20242,299
Drugs named by CMS16
Total drug cost$95,087
Part D patients530

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

  • Generic1,727 claims75%
  • Brand-name572 claims25%

Dr. Lemor'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,2542024: 2,21376%

Drugs named by CMS: 16 in 2024, 14 in 2023.

See all prescribing by Dr. Lemor

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. Marcos Lemor 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. Lemor for performance year 2024, reported individually. Dr. Lemor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 132 procedures of cataract surgery by Dr. Lemor, more than 78% of the clinicians it reports for that procedure.

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

Where Dr. Lemor ranks in Medicare procedure volume

Cataract surgery
78th percentile132 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. Marcos Lemor received $1,383 in industry payments from 2016 to 2025

CMS Open Payments shows 25 general payments to Dr. Lemor from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Sun Pharmaceutical Industries Inc. paid the most, $324.

General payments to Dr. Lemor by program year, 2016 to 2025

General payments to Dr. Lemor by kind, 2016 to 2025

$1.4Kin total
  • Food and beverage$1,26591%
  • Education$997%
  • Gifts$191%

Companies that paid Dr. Lemor the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lemor

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

Dr. Marcos Lemor has 1 award and honors on record

Dmand AI lists 1 award for Dr. Lemor.

Awards and honors for Dr. Lemor

  1. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Marcos Lemor graduated from National University of San Marcos

Dr. Lemor graduated from National University of San Marcos in 1978. Dr. Lemor is a member of AAO.

  1. Medical schoolNational University of San Marcos
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Marcos Lemor accepts plans from 13 insurance carriers

Dr. Lemor is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Lemor accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO5
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Marcos Lemor'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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. Marcos Lemor

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. Marcos Lemor's NPI number?

Dr. Marcos Lemor's NPI number is 1538130380. It was assigned on January 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marcos Lemor?

Dr. Marcos Lemor is an ophthalmologist in Los Angeles, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Marcos Lemor practice?

Dr. Lemor practices at 4036 Whittier Blvd, Los Angeles, CA 90023. Dr. Lemor's primary practice is Marcos Lemor, MD a Medical Corporation in Los Angeles, California. Dmand AI also links Dr. Lemor to 1 group practice or clinic and 1 medical group.

What is Dr. Marcos Lemor's office phone number?

The practice phone on file for Dr. Lemor is (323) 262-3333.

What is Dr. Marcos Lemor's medical license number?

Dr. Lemor holds California license A45400.

Which hospitals is Dr. Marcos Lemor affiliated with?

Dr. Lemor is affiliated with East Los Angeles Doctors Hospital.

Does Dr. Marcos Lemor accept Medicare?

Yes. CMS data shows Dr. Lemor billed Medicare for 1,242 services in 2024, and Dr. Lemor accepts Medicare assignment.

What is Dr. Marcos Lemor's MIPS score?

Dr. Lemor's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Marcos Lemor see?

CMS counts 278 Medicare patients who saw Dr. Lemor in 2024, with an average age of 73.

Is Dr. Marcos Lemor board certified?

Yes. Dr. Lemor is board certified in ophthalmology by the American Board of Ophthalmology.

Show 6 more questionsShow fewer questions

What services does Dr. Marcos Lemor bill to Medicare?

In 2024, Dr. Lemor's most billed Medicare services were eye exam or test (92012), surgery: eye (67820) and office visit, established patient (99214).

Where did Dr. Marcos Lemor go to medical school?

Dr. Lemor graduated from National University of San Marcos in 1978.

What drugs does Dr. Marcos Lemor prescribe most?

In 2024 Medicare Part D data, Dr. Lemor's most prescribed drugs by claims were Azelastine HCl, Latanoprost and Brimonidine Tartrate.

Has Dr. Marcos Lemor received payments from drug or device companies?

CMS Open Payments shows $1,383 in general payments to Dr. Lemor from 12 companies from 2016 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.

How long has Dr. Marcos Lemor been practicing?

Dr. Lemor graduated from medical school in 1978, 48 years ago.

What insurance does Dr. Marcos Lemor accept?

Dr. Lemor is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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