Dr. Paul A. Sieving, MD

  • Sacramento, CA
  • Retina specialist (ophthalmology) physician
NPI1275175788PAC ID1153740568
Medicare services, 2024
11
Medicare patients, 2024
16
Publications
164
Clinical trials
3
MIPS score, 2024
83
Practice address
2315 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 734-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Center

Hospital · Sacramento, California

See all 3 affiliations

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Dr. Paul A. Sieving is a retina specialist (ophthalmology) physician in Sacramento, California

Dr. Sieving practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.

Dr. Sieving's NPI, 1275175788, was assigned on October 16, 2019. Dr. Sieving graduated from University of Illinois College of Medicine - Chicago in 1978. Dr. Sieving's California license number on file is G47797.

NPI and contact details
Medicare PAC ID
1153740568
NPI enumeration date
October 16, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 734-2011
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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Paul A. Sieving practices at UC Davis Medical Center in Sacramento, California

Dr. Sieving's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.

Source: Dmand AI Affiliation Data

Dr. Paul A. Sieving is affiliated with 2 sites of care and 1 medical group

Dr. Sieving's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Sieving to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Sieving

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

Dmand AI tracks the EHR system at Dr. Paul A. Sieving's practice

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

EHR by site
SiteEHR vendor and product
UC Davis Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Paul A. Sieving is one of 183 retina specialist (ophthalmology) physicians in California

Retina specialist is Dr. Sieving's primary specialty in the NPI Registry, under taxonomy code 207WX0107X. Dr. Sieving is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Sieving's licenses on file in 3 states: California, Michigan and Illinois.

Specialties and state licenses

  • Retina specialist (ophthalmology), CaliforniaPrimaryLicense G47797 · 2019 to 2025 · taxonomy 207WX0107X
  • Michigan license1985 to 2022
  • Illinois license1979 to 1987

Clinical focus

Dmand AI lists cataract and visual impairment and blindness among the conditions Dr. Sieving treats.

Retina specialist (ophthalmology) physicians near Dr. Sieving

Counts of retina specialist (ophthalmology) physicians 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. Paul A. Sieving billed Medicare for 11 services in 2024

CMS data shows 11 Medicare services from Dr. Sieving across 1 procedure code in 2024, for 16 Medicare patients. Medicare paid $121 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202411
Medicare patients16
Paid by Medicare$121
Procedure codes1

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

  • 2023
  • 2024
Tests and treatments
2023: 122024: 118%
Office and hospital visits
2023: 112024: 0100%

Dr. Sieving compared with the California median for retina specialist (ophthalmology) physicians, 2024

  • Dr. Sieving
  • California median
Medicare services
11vs 8,796100% below
Medicare patients
16vs 71198% below

Medians across 180 retina specialist (ophthalmology) physicians in California with Dmand AI profiles that report each measure.

Dr. Sieving'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. Sieving

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

Dr. Paul A. Sieving treated 16 Medicare patients in 2024, average age 59

CMS counts 16 Medicare patients who saw Dr. Sieving in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sieving's median patient age at 34, with 44% women.

Medicare patients, 202416
Average age59
Average risk score1.00

Dr. Sieving's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sieving's patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women44%
  • Men56%

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

Dr. Paul A. Sieving scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Sieving for performance year 2024, reported as part of a group. Dr. Sieving accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Sieving's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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

For MedTech and pharma teams

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Dr. Paul A. Sieving has 164 publications on record

Dmand AI links 164 papers to Dr. Sieving, published from 1995 to 2024. 2018 was the busiest year, with 9. The most frequent topics are Eye Proteins, Electroretinography and Retina. Dr. Sieving has published most often in Invest Ophthalmol Vis Sci. Dr. Sieving's most frequent co-authors are Dario Marangoni, MD, PhD, John Robert Heckenlively, MD and Lisa Lynn Wei, MD.

Papers164
Years published1995 to 2024

Dr. Sieving's papers by year, 2014 to 2024

Topics Dr. Sieving writes about most

  • Eye Proteins
  • Electroretinography
  • Retina
  • Retinoschisis
  • Pedigree
  • Retinal Degeneration
  • Genetic Therapy
  • Genetic Linkage

Dr. Sieving's most frequent co-authors

Recent publications by Dr. Sieving

See all 164 publications and co-authors

See who Dr. Sieving researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sieving works with, so you can find a warm path to the right retina specialist (ophthalmology) physicians.

How network discovery works

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

Dr. Paul A. Sieving has worked on 3 clinical trials

Dmand AI links Dr. Sieving to 3 clinical trials, 2 of them phase 1/2 studies. 1 is still active or recruiting. Conditions studied include Retinoschisis, Color Vision Defects and Cone Dystrophy. National Eye Institute (NEI) sponsors the most, 2.

Conditions in Dr. Sieving's trials

  • Retinoschisis
  • Color Vision Defects
  • Cone Dystrophy
  • Macular Degeneration
  • Retinal Degeneration

Recent clinical trials with Dr. Sieving

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Paul A. Sieving has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Sieving, most recently IOM Elected Member in 2006.

Awards and honors for Dr. Sieving

  1. 2006
    • IOM Elected Member
  2. Undated
    • AAO Fellow
    • Member
    • Whos Who

Source: Dmand AI Professional Profile Data

Dr. Paul A. Sieving graduated from University of Illinois College of Medicine - Chicago

Dr. Sieving graduated from University of Illinois College of Medicine - Chicago in 1978. Dr. Sieving is a member of AAO.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Paul A. Sieving accepts plans from 8 insurance carriers

Dr. Sieving is in network with 8 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Sieving accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. EPO3
  4. HMO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Paul A. Sieving'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)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Paul A. Sieving

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. Paul A. Sieving's NPI number?

Dr. Paul A. Sieving's NPI number is 1275175788. It was assigned on October 16, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Paul A. Sieving?

Dr. Paul A. Sieving is a retina specialist (ophthalmology) physician in Sacramento, California. The primary specialty in the NPI Registry is Retina Specialist (Ophthalmology) Physician (taxonomy code 207WX0107X).

Where does Dr. Paul A. Sieving practice?

Dr. Sieving practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Sieving's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Sieving to 1 group practice or clinic.

What is Dr. Paul A. Sieving's office phone number?

The practice phone on file for Dr. Sieving is (916) 734-2011.

What is Dr. Paul A. Sieving's medical license number?

Dr. Sieving's California license number on file is G47797, one of the licenses on file in 3 states.

Which states has Dr. Paul A. Sieving been licensed in?

Dmand AI has state licenses on file for Dr. Sieving in California (2019 to 2025), Michigan (1985 to 2022) and Illinois (1979 to 1987).

Which hospitals is Dr. Paul A. Sieving affiliated with?

Dr. Sieving practices at UC Davis Medical Center in Sacramento, California.

What medical group is Dr. Paul A. Sieving part of?

Dr. Sieving is linked to UC Davis Medical Group.

Does Dr. Paul A. Sieving accept Medicare?

Yes. CMS data shows Dr. Sieving billed Medicare for 11 services in 2024, and Dr. Sieving accepts Medicare assignment.

What is Dr. Paul A. Sieving's MIPS score?

Dr. Sieving's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Paul A. Sieving see?

CMS counts 16 Medicare patients who saw Dr. Sieving in 2024, with an average age of 59.

Is Dr. Paul A. Sieving board certified?

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

What services does Dr. Paul A. Sieving bill to Medicare?

In 2024, Dr. Sieving's most billed Medicare services were eye exam or test (92083).

Where did Dr. Paul A. Sieving go to medical school?

Dr. Sieving graduated from University of Illinois College of Medicine - Chicago in 1978.

How long has Dr. Paul A. Sieving been practicing?

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

Does Dr. Paul A. Sieving do research?

Dmand AI links 164 publications to Dr. Sieving, published from 1995 to 2024. Dr. Sieving has worked on 3 clinical trials.

Who does Dr. Paul A. Sieving publish with?

Dr. Sieving's most frequent co-authors are Dario Marangoni, MD, PhD (13 shared papers), John Robert Heckenlively, MD (10 shared papers) and Lisa Lynn Wei, MD (9 shared papers).

What insurance does Dr. Paul A. Sieving accept?

Dr. Sieving is in network with 8 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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