Dr. Tory Prestera, MD, PhD

  • San Marcos, CA
  • Ophthalmologist
NPI1346224557PAC ID5991989451
Medicare services, 2024
18,490
Medicare patients, 2024
456
Part D claims, 2024
1,847
Publications
10
MIPS score, 2024
100
Practice address
100 N Rancho Santa Fe Rd, San Marcos, CA 92069
Practice phone
Call (760) 598-0400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Tory Prestera MD Inc.

San Marcos, California

See all 5 affiliations

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Dr. Tory Prestera is an ophthalmologist in San Marcos, California

Dr. Prestera practices at Tory Prestera MD Inc. in San Marcos, California.

Dr. Prestera's NPI, 1346224557, was assigned on December 1, 2005. Dr. Prestera graduated from The Johns Hopkins University School of Medicine in 1994. Dr. Prestera holds California license A62321.

NPI and contact details
Medicare PAC ID
5991989451
NPI enumeration date
December 1, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 598-0400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1994

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

Dr. Tory Prestera practices at Tory Prestera MD Inc. in San Marcos, California

Dr. Prestera's primary practice is Tory Prestera MD Inc., at 100 N Rancho Santa Fe Rd, San Marcos, CA 92069 in San Diego County. The practice phone is (760) 598-0400.

  • Tory Prestera MD Inc.
    100 N Rancho Santa Fe Rd, San Marcos, CA 92069 · San Diego CountyPhone(760) 598-0400

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

Dr. Tory Prestera is affiliated with 3 sites of care and 2 medical groups

Dr. Prestera's primary practice is Tory Prestera MD Inc. in San Marcos, California. Dmand AI also links Dr. Prestera to 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 5 affiliations for Dr. Prestera

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

Dmand AI tracks the EHR system at Dr. Tory Prestera's practice

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

EHR by site
SiteEHR vendor and product
Tory Prestera MD Inc.Available 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. Tory Prestera is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Prestera's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Prestera is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Prestera's licenses on file in 3 states: California, Tennessee and Georgia.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A62321 · 1997 to 2027 · taxonomy 207W00000X
  • Tennessee license2000 to 2002
  • Georgia license2000 to 2001

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Prestera treats.

Ophthalmologists near Dr. Prestera

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. Tory Prestera billed Medicare for 18,490 services in 2024

CMS data shows 18,490 Medicare services from Dr. Prestera across 24 procedure codes in 2024, for 456 Medicare patients. Medicare paid $664,678 for them.

Medicare services, 202418,490
Medicare patients456
Paid by Medicare$664,678
Procedure codes24

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

  • 2023
  • 2024
Drugs given in the office
2023: 5,8902024: 14,580148%
Tests and treatments
2023: 1,4872024: 1,4602%
Office and hospital visits
2023: 9492024: 9793%
Surgery
2023: 5052024: 79056%
Other services
2023: 02024: 609
Imaging
2023: 582024: 7224%

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

  • In an office18,413100%
  • In a facility770%

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

  • Dr. Prestera
  • California median
Medicare services
18,490vs 1,07917.1 times
Medicare patients
456vs 4218% above
Part D claims
1,756vs 6182.8 times

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

Dr. Prestera'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. Prestera

Need commercial claims for Dr. Prestera?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Prestera and other ophthalmologists in California.

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

Dr. Tory Prestera treated 456 Medicare patients in 2024, average age 72

CMS counts 456 Medicare patients who saw Dr. Prestera in 2024. The largest group is 65 to 74, with 224 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 75% are also on Medicaid. Their average risk score is 2.05, 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. Prestera's median patient age at 65, with 61% women.

Medicare patients, 2024456
Average age72
Average risk score2.05
Also on Medicaid75%

Dr. Prestera's Medicare patients by age, 2024

Dr. Prestera's Medicare patients by sex, 2024

  • Women26558%
  • Men19142%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes59%
  4. Arthritis37%
  5. Chronic kidney disease33%
  6. Ischemic heart disease23%
  7. Mood disorders21%
  8. Depression20%

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

Dr. Prestera'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

  • Women61%
  • Men38%

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

Dr. Tory Prestera wrote 1,847 Medicare Part D claims in 2024

In 2024, Dr. Prestera wrote 1,847 Medicare Part D claims for 389 patients. 64% of them were for generic drugs. CMS names the drug for 1,756 of them, across 13 drugs with 11 or more claims each, at $41,396 in total drug cost. In 2023, CMS named 1,807 claims across 14 drugs.

Part D claims, 20241,847
Drugs named by CMS13
Total drug cost$41,396
Part D patients389

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

  • Generic1,188 claims64%
  • Brand-name659 claims36%

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

  • Antibiotics2%37 of 1,847 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: 1,8072024: 1,7563%

Drugs named by CMS: 13 in 2024, 14 in 2023.

See all prescribing by Dr. Prestera

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. Tory Prestera scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Prestera for performance year 2024, reported as part of a group. Dr. Prestera accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 57 procedures of cataract surgery by Dr. Prestera, more than 65% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Prestera's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Prestera ranks in Medicare procedure volume

Cataract surgery
65th percentile57 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. Tory Prestera has 10 publications on record

Dmand AI links 10 papers to Dr. Prestera. The most frequent topics are NAD(P)H Dehydrogenase (Quinone), Enzyme Induction and Glutathione Transferase. Dr. Prestera has published most often in Anal Biochem.

Papers10

Topics Dr. Prestera writes about most

  • NAD(P)H Dehydrogenase (Quinone)
  • Enzyme Induction
  • Glutathione Transferase
  • Antioxidants
  • Tumor Cells, Cultured
  • Base Sequence
  • Chromatography, High Pressure Liquid
  • Gene Expression Regulation, Enzymologic

Recent publications by Dr. Prestera

See all 10 publications and co-authors

See who Dr. Prestera researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Prestera works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Tory Prestera received $1,344 in industry payments from 2016 to 2025

CMS Open Payments shows 59 general payments to Dr. Prestera from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Alcon Laboratories Inc paid the most, $567.

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

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

$1.3Kin total
  • Food and beverage$1,26994%
  • Education$756%

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

Share is of all general payments to this clinician.

See all payments to Dr. Prestera

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

Dr. Tory Prestera graduated from The Johns Hopkins University School of Medicine

Dr. Prestera graduated from The Johns Hopkins University School of Medicine in 1994.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Tory Prestera accepts plans from 14 insurance carriers

Dr. Prestera is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Prestera accepts, by number of carriers

  1. Medicare10
  2. HMO9
  3. PPO9
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Tory Prestera'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Tory Prestera

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. Tory Prestera's NPI number?

Dr. Tory Prestera's NPI number is 1346224557. It was assigned on December 1, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Tory Prestera?

Dr. Tory Prestera is an ophthalmologist in San Marcos, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Tory Prestera practice?

Dr. Prestera practices at 100 N Rancho Santa Fe Rd, San Marcos, CA 92069. Dr. Prestera's primary practice is Tory Prestera MD Inc. in San Marcos, California. Dmand AI also links Dr. Prestera to 2 group practices and clinics and 2 medical groups.

What is Dr. Tory Prestera's office phone number?

The practice phone on file for Dr. Prestera is (760) 598-0400.

What is Dr. Tory Prestera's medical license number?

Dr. Prestera holds California license A62321, one of the licenses on file in 3 states.

Which states has Dr. Tory Prestera been licensed in?

Dmand AI has state licenses on file for Dr. Prestera in California (1997 to 2027), Tennessee (2000 to 2002) and Georgia (2000 to 2001).

Does Dr. Tory Prestera accept Medicare?

Yes. CMS data shows Dr. Prestera billed Medicare for 18,490 services in 2024, and Dr. Prestera accepts Medicare assignment.

What is Dr. Tory Prestera's MIPS score?

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

How many Medicare patients does Dr. Tory Prestera see?

CMS counts 456 Medicare patients who saw Dr. Prestera in 2024, with an average age of 72.

Is Dr. Tory Prestera board certified?

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

Show 7 more questionsShow fewer questions

What services does Dr. Tory Prestera bill to Medicare?

In 2024, Dr. Prestera's most billed Medicare services were injected or infused drug (J2777), medicare service (G2211) and office visit, established patient (99213).

Where did Dr. Tory Prestera go to medical school?

Dr. Prestera graduated from The Johns Hopkins University School of Medicine in 1994.

What drugs does Dr. Tory Prestera prescribe most?

In 2024 Medicare Part D data, Dr. Prestera's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Diclofenac Sodium.

Has Dr. Tory Prestera received payments from drug or device companies?

CMS Open Payments shows $1,344 in general payments to Dr. Prestera from 15 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Tory Prestera been practicing?

Dr. Prestera graduated from medical school in 1994, 32 years ago.

Does Dr. Tory Prestera do research?

Dmand AI links 10 publications to Dr. Prestera.

What insurance does Dr. Tory Prestera accept?

Dr. Prestera is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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