Lydia Marcella Tonantzin Torres, OD

  • San Diego, CA
  • Ophthalmologist
NPI1144295171PAC ID2567546492
Medicare services, 2024
284
Medicare patients, 2024
187
Part D claims, 2024
245
MIPS score, 2024
89
Industry payments
$1,809
Practice address
10243 Genetic Center Dr, San Diego, CA 92121
Practice phone
Call (619) 446-1646
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sharp Rees-Stealy Medical Group Inc

San Diego, California

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Lydia Marcella Tonantzin Torres is an ophthalmologist in San Diego, California

Lydia Marcella Torres practices at Sharp Rees-Stealy Medical Group Inc in San Diego, California.

Lydia Marcella Torres' NPI, 1144295171, was assigned on February 22, 2006. Lydia Marcella Torres graduated from Berkeley Northeastern State University - College of Medicine in 2005. Lydia Marcella Torres holds California license OPT13114.

NPI and contact details
Medicare PAC ID
2567546492
NPI enumeration date
February 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 446-1646
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Lydia Marcella Tonantzin Torres practices at Sharp Rees-Stealy Medical Group Inc in San Diego, California

Lydia Marcella Torres' primary practice is Sharp Rees-Stealy Medical Group Inc, at 10243 Genetic Center Dr, San Diego, CA 92121 in San Diego County. The practice phone is (619) 446-1646.

  • Sharp Rees-Stealy Medical Group Inc
    10243 Genetic Center Dr, San Diego, CA 92121 · San Diego CountyPhone(619) 446-1646

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

Lydia Marcella Tonantzin Torres is affiliated with 2 sites of care and 1 medical group

Lydia Marcella Torres' primary practice is Sharp Rees-Stealy Medical Group Inc in San Diego, California. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Lydia Marcella Torres to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Lydia Marcella Torres

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

Dmand AI tracks the EHR system at Lydia Marcella Tonantzin Torres' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lydia Marcella Torres practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Rees-Stealy Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Lydia Marcella Tonantzin Torres is one of 2,621 ophthalmologists in California

Ophthalmology is Lydia Marcella Torres' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Lydia Marcella Torres' licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense OPT13114 · taxonomy 207W00000X
  • Optometrist, New YorkLicense TUV56006973 · taxonomy 152W00000X

Ophthalmologists near Lydia Marcella Torres

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

Lydia Marcella Tonantzin Torres billed Medicare for 284 services in 2024

CMS data shows 284 Medicare services from Lydia Marcella Torres across 7 procedure codes in 2024, for 187 Medicare patients. Medicare paid $15,669 for them. Every service was in an office.

Medicare services, 2024284
Medicare patients187
Paid by Medicare$15,669
Procedure codes7

Lydia Marcella Torres' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2352024: 20712%
Office and hospital visits
2023: 792024: 773%

Lydia Marcella Torres compared with the California median for ophthalmologists, 2024

  • Lydia Marcella Torres
  • California median
Medicare services
284vs 1,07974% below
Medicare patients
187vs 42156% below
Part D claims
175vs 61872% below

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

Lydia Marcella Torres' 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 Lydia Marcella Torres

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

Lydia Marcella Tonantzin Torres treated 187 Medicare patients in 2024, average age 76

CMS counts 187 Medicare patients who saw Lydia Marcella Torres in 2024. The largest group is 65 to 74, with 88 patients. 63% of them have high cholesterol, and 60% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.82, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Lydia Marcella Torres' median patient age at 67, with 64% women.

Medicare patients, 2024187
Average age76
Average risk score0.82
Also on Medicaid10%

Lydia Marcella Torres' Medicare patients by age, 2024

Lydia Marcella Torres' Medicare patients by sex, 2024

  • Women11561%
  • Men7239%

Chronic conditions among Lydia Marcella Torres' Medicare patients, 2024

  1. High cholesterol63%
  2. High blood pressure60%
  3. Diabetes35%
  4. Arthritis32%
  5. Osteoporosis21%
  6. Anxiety19%
  7. Ischemic heart disease19%
  8. Chronic kidney disease16%

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

Lydia Marcella Torres' patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Lydia Marcella Tonantzin Torres wrote 245 Medicare Part D claims in 2024

In 2024, Lydia Marcella Torres wrote 245 Medicare Part D claims for 100 patients. 28% of them were for generic drugs. CMS names the drug for 175 of them, across 5 drugs with 11 or more claims each, at $108,592 in total drug cost. In 2023, CMS named 169 claims across 6 drugs.

Part D claims, 2024245
Drugs named by CMS5
Total drug cost$108,592
Part D patients100

Lydia Marcella Torres' Part D claims by kind of drug, 2024

  • Generic69 claims28%
  • Brand-name176 claims72%

Lydia Marcella Torres' 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: 1692024: 1754%

Drugs named by CMS: 5 in 2024, 6 in 2023.

See all prescribing by Lydia Marcella Torres

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

Lydia Marcella Tonantzin Torres scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Lydia Marcella Torres for performance year 2024, reported as part of a group. Lydia Marcella Torres accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Lydia Marcella Torres' MIPS scores, performance year 2024

  • 89of 100Final score
  • 81of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 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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Lydia Marcella Tonantzin Torres received $1,809 in industry payments from 2016 to 2025

CMS Open Payments shows 76 general payments to Lydia Marcella Torres from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Shire North American Group Inc paid the most, $350.

General payments to Lydia Marcella Torres by program year, 2016 to 2025

General payments to Lydia Marcella Torres by kind, 2016 to 2025

$1.8Kin total
  • Food and beverage$1,75697%
  • Education$382%
  • Entertainment$161%

Companies that paid Lydia Marcella Torres the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Lydia Marcella Torres

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

Lydia Marcella Tonantzin Torres graduated from Berkeley Northeastern State University - College of Medicine

Lydia Marcella Torres graduated from Berkeley Northeastern State University - College of Medicine in 2005.

  1. Medical schoolBerkeley Northeastern State University - College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Lydia Marcella Tonantzin Torres'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)
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 Lydia Marcella Tonantzin Torres

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

What is Lydia Marcella Tonantzin Torres' NPI number?

Lydia Marcella Tonantzin Torres' NPI number is 1144295171. It was assigned on February 22, 2006, and it is active in the NPI Registry.

What does Lydia Marcella Tonantzin Torres specialize in?

Lydia Marcella Tonantzin Torres is an ophthalmologist in San Diego, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Lydia Marcella Tonantzin Torres practice?

Lydia Marcella Torres practices at 10243 Genetic Center Dr, San Diego, CA 92121. Lydia Marcella Torres' primary practice is Sharp Rees-Stealy Medical Group Inc in San Diego, California. Dmand AI also links Lydia Marcella Torres to 1 group practice or clinic.

What is Lydia Marcella Tonantzin Torres' office phone number?

The practice phone on file for Lydia Marcella Torres is (619) 446-1646.

What is Lydia Marcella Tonantzin Torres' medical license number?

Lydia Marcella Torres holds California license OPT13114, one of the licenses on file in 2 states.

Which states has Lydia Marcella Tonantzin Torres been licensed in?

Dmand AI has state licenses on file for Lydia Marcella Torres in California and New York.

What medical group is Lydia Marcella Tonantzin Torres part of?

Lydia Marcella Torres is linked to Sharp Rees-Stealy Medical Group.

Does Lydia Marcella Tonantzin Torres accept Medicare?

Yes. CMS data shows Lydia Marcella Torres billed Medicare for 284 services in 2024, and Lydia Marcella Torres accepts Medicare assignment.

What is Lydia Marcella Tonantzin Torres' MIPS score?

Lydia Marcella Torres' MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Lydia Marcella Tonantzin Torres see?

CMS counts 187 Medicare patients who saw Lydia Marcella Torres in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Lydia Marcella Tonantzin Torres bill to Medicare?

In 2024, Lydia Marcella Torres' most billed Medicare services were eye exam or test (92014), office visit, established patient (99212) and eye exam or test (92133).

Where did Lydia Marcella Tonantzin Torres go to medical school?

Lydia Marcella Torres graduated from Berkeley Northeastern State University - College of Medicine in 2005.

What drugs does Lydia Marcella Tonantzin Torres prescribe most?

In 2024 Medicare Part D data, Lydia Marcella Torres' most prescribed drugs by claims were Latanoprost, Restasis and Cyclosporine.

Has Lydia Marcella Tonantzin Torres received payments from drug or device companies?

CMS Open Payments shows $1,809 in general payments to Lydia Marcella Torres from 14 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.

How long has Lydia Marcella Tonantzin Torres been practicing?

Lydia Marcella Torres graduated from medical school in 2005, 21 years ago.

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