Dr. Todd Dana Severin, MD

  • San Ramon, CA
  • Ophthalmologist
NPI1144225343PAC ID9133225261
Medicare services, 2024
4,330
Medicare patients, 2024
816
Part D claims, 2024
4,002
Publications
7
MIPS score, 2024
72
Practice address
5801 Norris Canyon Rd, San Ramon, CA 94583
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Ramon Endoscopy Center - HOPD

Acute Care Hospital outpatient department · San Ramon, California

See all 4 affiliations

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Dr. Todd Dana Severin is an ophthalmologist in San Ramon, California

Dr. Severin practices at San Ramon Endoscopy Center - HOPD in San Ramon, California.

Dr. Severin's NPI, 1144225343, was assigned on June 15, 2005. Dr. Severin graduated from UC San Diego School of Medicine in 1989. Dr. Severin holds California license OG711830.

NPI and contact details
Medicare PAC ID
9133225261
NPI enumeration date
June 15, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Todd Dana Severin practices at San Ramon Endoscopy Center - HOPD in San Ramon, California

Dr. Severin's primary practice is San Ramon Endoscopy Center - HOPD, at 5801 Norris Canyon Rd, San Ramon, CA 94583.

  • San Ramon Endoscopy Center - HOPD
    5801 Norris Canyon Rd, San Ramon, CA 94583

Source: Dmand AI Affiliation Data

Dr. Todd Dana Severin is affiliated with 3 sites of care and 1 medical group

Dr. Severin's primary practice is San Ramon Endoscopy Center - HOPD in San Ramon, California. Dmand AI also links Dr. Severin to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.

San Ramon Endoscopy Center - HOPDAcute Care Hospital outpatient department · San Ramon, CaliforniaPrimary
1 group practice or clinicName with a free account1 ambulatory surgery centerName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. Severin

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Todd Dana Severin's practice

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

EHR by site
SiteEHR vendor and product
San Ramon Endoscopy Center - HOPDAvailable 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. Todd Dana Severin is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Severin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Severin is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Severin's licenses on file in 2 states: California and Texas.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense OG711830 · 1991 to 2027 · taxonomy 207W00000X
  • Texas license1993 to 2004

Clinical focus

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

Ophthalmologists near Dr. Severin

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

2,621ophthalmologists in California
5ophthalmologists in San Ramon

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Todd Dana Severin billed Medicare for 4,330 services in 2024

CMS data shows 4,330 Medicare services from Dr. Severin across 18 procedure codes in 2024, for 816 Medicare patients. Medicare paid $291,998 for them.

Medicare services, 20244,330
Medicare patients816
Paid by Medicare$291,998
Procedure codes18

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

  • 2023
  • 2024
Tests and treatments
2023: 1,5922024: 1,90820%
Office and hospital visits
2023: 1,4652024: 1,3677%
Other services
2023: 02024: 828
Surgery
2023: 3032024: 15748%
Imaging
2023: 962024: 7027%

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

  • In an office4,29499%
  • In a facility361%

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

  • Dr. Severin
  • California median
Medicare services
4,330vs 1,0794.0 times
Medicare patients
816vs 42194% above
Part D claims
3,931vs 6186.4 times

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

Dr. Severin'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. Severin

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Severin 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. Todd Dana Severin treated 816 Medicare patients in 2024, average age 77

CMS counts 816 Medicare patients who saw Dr. Severin in 2024. The largest group is 75 to 84, with 389 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Severin's median patient age at 74, with 57% women.

Medicare patients, 2024816
Average age77
Average risk score0.94
Also on Medicaid3%

Dr. Severin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Severin's Medicare patients by sex, 2024

  • Women49060%
  • Men32640%

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

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis42%
  4. Osteoporosis23%
  5. Ischemic heart disease20%
  6. Diabetes19%
  7. Cancer18%
  8. Chronic kidney disease18%

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

Dr. Severin's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women57%
  • Men39%

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

Dr. Todd Dana Severin wrote 4,002 Medicare Part D claims in 2024

In 2024, Dr. Severin wrote 4,002 Medicare Part D claims for 675 patients. 43% of them were for generic drugs. CMS names the drug for 3,931 of them, across 32 drugs with 11 or more claims each, at $846,788 in total drug cost. In 2023, CMS named 3,775 claims across 29 drugs.

Part D claims, 20244,002
Drugs named by CMS32
Total drug cost$846,788
Part D patients675

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

  • Generic1,711 claims43%
  • Brand-name2,291 claims57%

Dr. Severin'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: 3,7752024: 3,9314%

Drugs named by CMS: 32 in 2024, 29 in 2023.

See all prescribing by Dr. Severin

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. Todd Dana Severin scored 72 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 72 out of 100 for Dr. Severin for performance year 2024, reported as part of a group. Dr. Severin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 43 procedures of cataract surgery by Dr. Severin, more than 60% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Severin's MIPS scores, performance year 2024

  • 72of 100Final score
  • 97.2of 100Quality
  • 40of 100Improvement Activities
  • 10of 100Cost

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

Where Dr. Severin ranks in Medicare procedure volume

Cataract surgery
60th percentile43 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)

For MedTech and pharma teams

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Dr. Todd Dana Severin has 7 publications on record

Dmand AI links 7 papers to Dr. Severin. The most frequent topics are Laser Therapy, Glaucoma and Intraocular Pressure. Dr. Severin has published most often in Ophthalmic Surg. Dr. Severin's most frequent co-authors are Robert M. Feldman, MD, Silvia D. Orengo-Nania, MD and Robert John Noecker, MD.

Papers7

Topics Dr. Severin writes about most

  • Laser Therapy
  • Glaucoma
  • Intraocular Pressure
  • Anterior Eye Segment
  • Cadaver
  • Ocular Hypertension
  • Postoperative Complications

Dr. Severin's most frequent co-authors

Recent publications by Dr. Severin

See all 7 publications and co-authors

See who Dr. Severin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Severin 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. Todd Dana Severin received $109,414 in industry payments from 2016 to 2025

CMS Open Payments shows 370 general payments to Dr. Severin from 32 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 60% of the total. Carl Zeiss Meditec, Inc. paid the most, $64,762.

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

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

$109.4Kin total
  • Consulting fees$65,67060%
  • Speaker and faculty fees$27,46625%
  • Food and beverage$9,1168%
  • Education speaker fees$6,8006%
  • Other$2680%

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

Share is of all general payments to this clinician.

See all payments to Dr. Severin

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

Dr. Todd Dana Severin has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Severin, most recently LEO Award in 2015.

Awards and honors for Dr. Severin

  1. 2015
    • LEO Award
  2. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Todd Dana Severin graduated from UC San Diego School of Medicine

Dr. Severin graduated from UC San Diego School of Medicine in 1989. Dr. Severin is a member of AAO.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Todd Dana Severin accepts plans from 15 insurance carriers

Dr. Severin is in network with 15 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.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Severin accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO6
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Todd Dana Severin'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 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)
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. Todd Dana Severin

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. Todd Dana Severin's NPI number?

Dr. Todd Dana Severin's NPI number is 1144225343. It was assigned on June 15, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Todd Dana Severin?

Dr. Todd Dana Severin is an ophthalmologist in San Ramon, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Todd Dana Severin practice?

Dr. Severin practices at 5801 Norris Canyon Rd, San Ramon, CA 94583. Dr. Severin's primary practice is San Ramon Endoscopy Center - HOPD in San Ramon, California. Dmand AI also links Dr. Severin to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.

What is Dr. Todd Dana Severin's medical license number?

Dr. Severin holds California license OG711830, one of the licenses on file in 2 states.

Which states has Dr. Todd Dana Severin been licensed in?

Dmand AI has state licenses on file for Dr. Severin in California (1991 to 2027) and Texas (1993 to 2004).

Does Dr. Todd Dana Severin accept Medicare?

Yes. CMS data shows Dr. Severin billed Medicare for 4,330 services in 2024, and Dr. Severin accepts Medicare assignment.

What is Dr. Todd Dana Severin's MIPS score?

Dr. Severin's MIPS final score for performance year 2024 is 72 out of 100, reported as part of a group.

How many Medicare patients does Dr. Todd Dana Severin see?

CMS counts 816 Medicare patients who saw Dr. Severin in 2024, with an average age of 77.

Is Dr. Todd Dana Severin board certified?

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

What services does Dr. Todd Dana Severin bill to Medicare?

In 2024, Dr. Severin's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and eye exam or test (92083).

Show 7 more questionsShow fewer questions

Where did Dr. Todd Dana Severin go to medical school?

Dr. Severin graduated from UC San Diego School of Medicine in 1989.

What drugs does Dr. Todd Dana Severin prescribe most?

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

Has Dr. Todd Dana Severin received payments from drug or device companies?

CMS Open Payments shows $109,414 in general payments to Dr. Severin from 32 companies from 2016 to 2025. The largest total came from Carl Zeiss Meditec, Inc.

How long has Dr. Todd Dana Severin been practicing?

Dr. Severin graduated from medical school in 1989, 37 years ago.

Does Dr. Todd Dana Severin do research?

Dmand AI links 7 publications to Dr. Severin.

Who does Dr. Todd Dana Severin publish with?

Dr. Severin's most frequent co-authors are Robert M. Feldman, MD (4 shared papers), Silvia D. Orengo-Nania, MD (4 shared papers) and Robert John Noecker, MD (1 shared paper).

What insurance does Dr. Todd Dana Severin accept?

Dr. Severin is in network with 15 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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