Dr. Robert Alan Del Pero, MD

  • Marysville, CA
  • Ophthalmologist
NPI1578577102PAC ID2062556764
Medicare services, 2024
3,608
Medicare patients, 2024
1,551
Part D claims, 2024
2,543
Publications
3
MIPS score, 2024
75
Practice address
726 4th St, Marysville, CA 95901
Practice phone
Call (530) 749-4300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health and Rideout

Hospital · Marysville, California

See all 2 affiliations

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Dr. Robert Alan Del Pero is an ophthalmologist in Marysville, California

Dr. Del Pero practices at Adventist Health and Rideout in Marysville, California, part of Adventist Health.

Dr. Del Pero's NPI, 1578577102, was assigned on July 28, 2006. Dr. Del Pero graduated from David Geffen School of Medicine at UCLA in 1981. Dr. Del Pero holds California license G47676.

NPI and contact details
Medicare PAC ID
2062556764
NPI enumeration date
July 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 749-4300
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

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

Dr. Robert Alan Del Pero practices at Adventist Health and Rideout in Marysville, California

Dr. Del Pero's primary practice is Adventist Health and Rideout, at 726 4th St, Marysville, CA 95901 in Yuba County. The practice phone is (530) 749-4300.

Source: Dmand AI Affiliation Data

Dr. Robert Alan Del Pero is affiliated with 1 site of care and 1 medical group

Dr. Del Pero's primary practice is Adventist Health and Rideout in Marysville, California, part of Adventist Health. The medical group on file is Adventist Health and Rideout. Dr. Del Pero's employer is on file too: a hospital.

See all 2 affiliations for Dr. Del Pero

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

Dmand AI tracks the EHR system at Dr. Robert Alan Del Pero's practice

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

EHR by site
SiteEHR vendor and product
Adventist Health and RideoutAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert Alan Del Pero is one of 2,621 ophthalmologists in California

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

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense G47676 · 1982 to 2026 · taxonomy 207W00000X
  • North Carolina license1988 to 1990
  • Illinois license1982 to 1987

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eyelid inflammation and glaucoma among the conditions Dr. Del Pero treats.

Ophthalmologists near Dr. Del Pero

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. Robert Alan Del Pero billed Medicare for 3,608 services in 2024

CMS data shows 3,608 Medicare services from Dr. Del Pero across 16 procedure codes in 2024, for 1,551 Medicare patients. Medicare paid $335,311 for them.

Medicare services, 20243,608
Medicare patients1,551
Paid by Medicare$335,311
Procedure codes16

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,0742024: 2,28510%
Tests and treatments
2023: 1,2252024: 1,04914%
Surgery
2023: 3152024: 25619%
Imaging
2023: 182024: 18No change

Where Dr. Del Pero's Medicare services took place, 2024

  • In an office3,41595%
  • In a facility1935%

Dr. Del Pero compared with the California median for ophthalmologists, 2024

  • Dr. Del Pero
  • California median
Medicare services
3,608vs 1,0793.3 times
Medicare patients
1,551vs 4213.7 times
Part D claims
2,463vs 6184.0 times

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

Dr. Del Pero'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. Del Pero

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

Dr. Robert Alan Del Pero treated 1,551 Medicare patients in 2024, average age 78

CMS counts 1,551 Medicare patients who saw Dr. Del Pero in 2024. The largest group is 75 to 84, with 687 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Del Pero's median patient age at 68, with 57% women.

Medicare patients, 20241,551
Average age78
Average risk score1.11
Also on Medicaid14%

Dr. Del Pero's Medicare patients by age, 2024

Dr. Del Pero's Medicare patients by sex, 2024

  • Women91959%
  • Men63241%

Chronic conditions among Dr. Del Pero's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Diabetes36%
  5. Chronic kidney disease27%
  6. Ischemic heart disease27%
  7. Atrial fibrillation19%
  8. Heart failure17%

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

Dr. Del Pero's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. Robert Alan Del Pero wrote 2,543 Medicare Part D claims in 2024

In 2024, Dr. Del Pero wrote 2,543 Medicare Part D claims for 547 patients. 67% of them were for generic drugs. CMS names the drug for 2,463 of them, across 16 drugs with 11 or more claims each, at $53,708 in total drug cost. In 2023, CMS named 2,745 claims across 14 drugs.

Part D claims, 20242,543
Drugs named by CMS16
Total drug cost$53,708
Part D patients547

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

  • Generic1,695 claims67%
  • Brand-name848 claims33%

Dr. Del Pero'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: 2,7452024: 2,46310%

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

See all prescribing by Dr. Del Pero

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. Robert Alan Del Pero 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. Del Pero for performance year 2024, reported individually. Dr. Del Pero accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 84 procedures of cataract surgery by Dr. Del Pero, more than 72% of the clinicians it reports for that procedure.

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

Where Dr. Del Pero ranks in Medicare procedure volume

Cataract surgery
72nd percentile84 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. Robert Alan Del Pero has 3 publications on record

Dmand AI links 3 papers to Dr. Del Pero. The most frequent topics are Cornea. Dr. Del Pero has published most often in Am J Ophthalmol. Dr. Del Pero's most frequent co-author is Douglas D. Koch, MD.

Papers3

Topics Dr. Del Pero writes about most

  • Cornea

Dr. Del Pero's most frequent co-authors

Recent publications by Dr. Del Pero

See all 3 publications and co-authors

See who Dr. Del Pero researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Del Pero 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. Robert Alan Del Pero received $1,661 in industry payments from 2016 to 2025

CMS Open Payments shows 56 general payments to Dr. Del Pero from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Carl Zeiss Meditec, Inc. paid the most, $383.

General payments to Dr. Del Pero by program year, 2016 to 2025

Companies that paid Dr. Del Pero the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Del Pero

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

Dr. Robert Alan Del Pero graduated from David Geffen School of Medicine at UCLA

Dr. Del Pero graduated from David Geffen School of Medicine at UCLA in 1981. Dr. Del Pero is a member of AAO.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Robert Alan Del Pero accepts plans from 17 insurance carriers

Dr. Del Pero is in network with 17 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Del Pero accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare7
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Alan Del Pero'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)
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. Robert Alan Del Pero

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. Robert Alan Del Pero's NPI number?

Dr. Robert Alan Del Pero's NPI number is 1578577102. It was assigned on July 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Alan Del Pero?

Dr. Robert Alan Del Pero is an ophthalmologist in Marysville, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Robert Alan Del Pero practice?

Dr. Del Pero practices at 726 4th St, Marysville, CA 95901. Dr. Del Pero's primary practice is Adventist Health and Rideout in Marysville, California, part of Adventist Health.

What is Dr. Robert Alan Del Pero's office phone number?

The practice phone on file for Dr. Del Pero is (530) 749-4300.

What is Dr. Robert Alan Del Pero's medical license number?

Dr. Del Pero holds California license G47676, one of the licenses on file in 3 states.

Which states has Dr. Robert Alan Del Pero been licensed in?

Dmand AI has state licenses on file for Dr. Del Pero in California (1982 to 2026), North Carolina (1988 to 1990) and Illinois (1982 to 1987).

Which hospitals is Dr. Robert Alan Del Pero affiliated with?

Dr. Del Pero practices at Adventist Health and Rideout in Marysville, California.

What medical group is Dr. Robert Alan Del Pero part of?

Dr. Del Pero is linked to Adventist Health and Rideout.

Does Dr. Robert Alan Del Pero accept Medicare?

Yes. CMS data shows Dr. Del Pero billed Medicare for 3,608 services in 2024, and Dr. Del Pero accepts Medicare assignment.

What is Dr. Robert Alan Del Pero's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Robert Alan Del Pero see?

CMS counts 1,551 Medicare patients who saw Dr. Del Pero in 2024, with an average age of 78.

Is Dr. Robert Alan Del Pero board certified?

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

What services does Dr. Robert Alan Del Pero bill to Medicare?

In 2024, Dr. Del Pero's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92083).

Where did Dr. Robert Alan Del Pero go to medical school?

Dr. Del Pero graduated from David Geffen School of Medicine at UCLA in 1981.

What drugs does Dr. Robert Alan Del Pero prescribe most?

In 2024 Medicare Part D data, Dr. Del Pero's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Prednisolone Acetate.

Has Dr. Robert Alan Del Pero received payments from drug or device companies?

CMS Open Payments shows $1,661 in general payments to Dr. Del Pero from 13 companies from 2016 to 2025. The largest total came from Carl Zeiss Meditec, Inc.

How long has Dr. Robert Alan Del Pero been practicing?

Dr. Del Pero graduated from medical school in 1981, 45 years ago.

Does Dr. Robert Alan Del Pero do research?

Dmand AI links 3 publications to Dr. Del Pero.

Who does Dr. Robert Alan Del Pero publish with?

Dr. Del Pero's most frequent co-authors are Douglas D. Koch, MD (1 shared paper).

What insurance does Dr. Robert Alan Del Pero accept?

Dr. Del Pero is in network with 17 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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