Dr. Augustine Mark Saiz Jr., MD

  • Sacramento, CA
  • Orthopaedic trauma physician
NPI1538540026PAC ID9133504368
Medicare services, 2024
122
Medicare patients, 2024
140
Part D claims, 2024
13
Publications
59
Clinical trials
2
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 6 affiliations

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Dr. Augustine Mark Saiz Jr. is an orthopaedic trauma physician in Sacramento, California

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

Dr. Saiz's NPI, 1538540026, was assigned on June 10, 2015. Dr. Saiz graduated from University of Wisconsin-Madison in 2015. Dr. Saiz holds California license A146890.

NPI and contact details
Medicare PAC ID
9133504368
NPI enumeration date
June 10, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
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
37
Medical school graduation
2015

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

Dr. Augustine Mark Saiz Jr. practices at UC Davis Medical Center in Sacramento, California

Dr. Saiz'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. Augustine Mark Saiz Jr. is affiliated with 5 sites of care and 1 medical group

Dr. Saiz'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. Saiz to 3 more home health agencies and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Saiz

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

Dmand AI tracks the EHR system at Dr. Augustine Mark Saiz Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saiz practices, 5 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
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Augustine Mark Saiz Jr. is one of 116 orthopaedic trauma physicians in California

Orthopaedic trauma is Dr. Saiz's primary specialty in the NPI Registry, under taxonomy code 207XX0801X. Dr. Saiz is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Saiz is licensed in California.

Specialties and state licenses

  • Orthopaedic trauma, CaliforniaPrimaryLicense A146890 · 2017 to 2026 · taxonomy 207XX0801X

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, back and neck pain treatment without fusion, hip replacement, joint pain, knee fracture and dislocation, leg, ankle or foot fracture, lower back pain and orthopedic surgery of arms and legs among the conditions Dr. Saiz treats.

Orthopaedic trauma physicians near Dr. Saiz

Counts of orthopaedic trauma 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. Augustine Mark Saiz Jr. billed Medicare for 122 services in 2024

CMS data shows 122 Medicare services from Dr. Saiz across 6 procedure codes in 2024, for 140 Medicare patients. Medicare paid $23,427 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024122
Medicare patients140
Paid by Medicare$23,427
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 242024: 93288%
Other services
2023: 112024: 29164%

Dr. Saiz compared with the California median for orthopaedic trauma physicians, 2024

  • Dr. Saiz
  • California median
Medicare services
122vs 16426% below
Medicare patients
140vs 12710% above
Part D claims
27vs 28Close to median

Medians across 107 orthopaedic trauma physicians in California with Dmand AI profiles that report each measure.

Dr. Saiz'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. Saiz

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Saiz and other orthopaedic trauma physicians in California.

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

Dr. Augustine Mark Saiz Jr. treated 140 Medicare patients in 2024, average age 73

CMS counts 140 Medicare patients who saw Dr. Saiz in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.70, 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. Saiz's median patient age at 51, with 50% women.

Medicare patients, 2024140
Average age73
Average risk score1.70
Also on Medicaid36%

Dr. Saiz's Medicare patients by age, 2024

Dr. Saiz's Medicare patients by sex, 2024

  • Women8762%
  • Men5338%

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

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis62%
  4. Osteoporosis45%
  5. Mood disorders36%
  6. Anxiety34%
  7. Depression34%
  8. Diabetes32%

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

Dr. Saiz's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Dr. Augustine Mark Saiz Jr. wrote 13 Medicare Part D claims in 2024

In 2024, Dr. Saiz wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $159 in total drug cost. In 2019, CMS named 34 claims across 2 drugs.

Part D claims, 202413
Drugs named by CMS2
Total drug cost$159

Dr. Saiz's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 342020: 2721%

Drugs named by CMS: 2 in 2020, 2 in 2019.

See all prescribing by Dr. Saiz

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. Augustine Mark Saiz Jr. 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. Saiz for performance year 2024, reported as part of a group. Dr. Saiz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Saiz as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Saiz'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.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

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. Augustine Mark Saiz Jr. has 59 publications on record

Dmand AI links 59 papers to Dr. Saiz, published from 2016 to 2025. 2024 was the busiest year, with 14. The most frequent topics are Fracture Fixation, Internal, Fractures, Bone and Fracture Fixation, Intramedullary. Dr. Saiz has published most often in J Orthop Trauma. Dr. Saiz's most frequent co-authors are Mark A. Lee, MD, Sean Thomas Campbell, MD and Max Ryan Haffner, MD.

Papers59
Years published2016 to 2025

Dr. Saiz's papers by year, 2016 to 2025

Topics Dr. Saiz writes about most

  • Fracture Fixation, Internal
  • Fractures, Bone
  • Fracture Fixation, Intramedullary
  • Fracture Healing
  • Arthroplasty, Replacement, Knee
  • Biomechanical Phenomena
  • Cell Differentiation
  • Femoral Fractures

Dr. Saiz's most frequent co-authors

Recent publications by Dr. Saiz

See all 59 publications and co-authors

See who Dr. Saiz researches with

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

How network discovery works

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

Dr. Augustine Mark Saiz Jr. has worked on 2 clinical trials

Dmand AI links Dr. Saiz to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Anterior Cruciate Ligament Injuries and Knee Injuries. University of California, Davis sponsors the most, 2.

Conditions in Dr. Saiz's trials

  • Anterior Cruciate Ligament Injuries
  • Knee Injuries

Investigators on the most trials with Dr. Saiz

Recent clinical trials with Dr. Saiz

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

Dr. Augustine Mark Saiz Jr. received $88,660 in industry payments from 2017 to 2025

CMS Open Payments shows 215 general payments to Dr. Saiz from 14 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 40% of the total. Stryker Corporation paid the most, $22,292.

General payments to Dr. Saiz by program year, 2017 to 2025

General payments to Dr. Saiz by kind, 2017 to 2025

$88.7Kin total
  • Consulting fees$35,37540%
  • Travel and lodging$13,59915%
  • Education$12,45714%
  • Grants$10,00011%
  • Other$17,22919%

Companies that paid Dr. Saiz the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Saiz

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

Dr. Augustine Mark Saiz Jr. has 25 awards and honors on record

Dmand AI lists 25 awards for Dr. Saiz, most recently Fellows Forum Abstract Finalist in 2022. Dr. Saiz serves on OTA Research Committee, AO One 2023 Program Committee and ORS International Section of Fracture Repair.

Awards and honors for Dr. Saiz

  1. 2022
    • Fellows Forum Abstract Finalist
    • Fellows Graduation Best Abstract Presentation
    • Member of the Month, Candidate Member
    • ON/ICORS Education Scholarship
    • OTA Research Grant Database Inclusion
  2. 2021
    • Davos Fellows Experience
See all 25 awards

Dr. Saiz's committees and leadership roles

OTA Research CommitteeMember
2022 to present
AO One 2023 Program CommitteeMember
2021 to present
ORS International Section of Fracture RepairMember
2020 to present
OTA Disaster Management Preparedness CommitteeMember
2020 to 2022
AAOS Health Policy CommitteeMember
2015 to 2021

Source: Dmand AI Professional Profile Data

Dr. Augustine Mark Saiz Jr. graduated from University of Wisconsin-Madison

Dr. Saiz graduated from University of Wisconsin-Madison in 2015. Dr. Saiz is a member of AAOS, ACS, AMA, AO Foundation, AO North America and AO PEER.

  1. Medical schoolUniversity of Wisconsin-Madison
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery
  3. Board certified in advanced trauma life supportAmerican College of Surgeons
  4. Board certified in advanced cardiovascular life supportAmerican Heart Association
  5. Board certified in bls for healthcare providersAmerican Heart Association

Source: Dmand AI Professional Profile Data

Dr. Augustine Mark Saiz Jr. accepts plans from 7 insurance carriers

Dr. Saiz is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Saiz accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Augustine Mark Saiz Jr.'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Augustine Mark Saiz Jr.

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. Augustine Mark Saiz Jr.'s NPI number?

Dr. Augustine Mark Saiz Jr.'s NPI number is 1538540026. It was assigned on June 10, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Augustine Mark Saiz Jr.?

Dr. Augustine Mark Saiz Jr. is an orthopaedic trauma physician in Sacramento, California. The primary specialty in the NPI Registry is Orthopaedic Trauma Physician (taxonomy code 207XX0801X).

Where does Dr. Augustine Mark Saiz Jr. practice?

Dr. Saiz practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Saiz's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Saiz to 3 home health agencies and 1 group practice or clinic.

What is Dr. Augustine Mark Saiz Jr.'s office phone number?

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

What is Dr. Augustine Mark Saiz Jr.'s medical license number?

Dr. Saiz holds California license A146890.

Which hospitals is Dr. Augustine Mark Saiz Jr. affiliated with?

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

What medical group is Dr. Augustine Mark Saiz Jr. part of?

Dr. Saiz is linked to UC Davis Medical Group.

Does Dr. Augustine Mark Saiz Jr. accept Medicare?

Yes. CMS data shows Dr. Saiz billed Medicare for 122 services in 2024, and Dr. Saiz accepts Medicare assignment.

Does Dr. Augustine Mark Saiz Jr. offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Saiz as offering telehealth services.

What is Dr. Augustine Mark Saiz Jr.'s MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Augustine Mark Saiz Jr. see?

CMS counts 140 Medicare patients who saw Dr. Saiz in 2024, with an average age of 73.

Is Dr. Augustine Mark Saiz Jr. board certified?

Yes. Dr. Saiz is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Augustine Mark Saiz Jr. bill to Medicare?

In 2024, Dr. Saiz's most billed Medicare services were office visit, established patient (99213), medicare service (G0413) and office visit, new patient (99203).

Where did Dr. Augustine Mark Saiz Jr. go to medical school?

Dr. Saiz graduated from University of Wisconsin-Madison in 2015.

What drugs does Dr. Augustine Mark Saiz Jr. prescribe most?

In 2020 Medicare Part D data, Dr. Saiz's most prescribed drugs by claims were Oxycodone HCl and Hydrocodone-Acetaminophen.

Has Dr. Augustine Mark Saiz Jr. received payments from drug or device companies?

CMS Open Payments shows $88,660 in general payments to Dr. Saiz from 14 companies from 2017 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Augustine Mark Saiz Jr. been practicing?

Dr. Saiz graduated from medical school in 2015, 11 years ago.

Does Dr. Augustine Mark Saiz Jr. do research?

Dmand AI links 59 publications to Dr. Saiz, published from 2016 to 2025. Dr. Saiz has worked on 2 clinical trials.

Who does Dr. Augustine Mark Saiz Jr. publish with?

Dr. Saiz's most frequent co-authors are Mark A. Lee, MD (10 shared papers), Sean Thomas Campbell, MD (9 shared papers) and Max Ryan Haffner, MD (9 shared papers).

What insurance does Dr. Augustine Mark Saiz Jr. accept?

Dr. Saiz is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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