Dr. Tiffany Joy Sinclair, MD

  • Murrieta, CA
  • General surgeon
NPI1396001962PAC ID6002103595
Medicare services, 2021
20
Part D claims, 2024
103
Publications
23
Hospital affiliations
2
Industry payments
$114
Practice address
28078 Baxter Road, Murrieta, CA 92563
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD

Acute Care Hospital outpatient department · Murrieta, California

See all 9 affiliations

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Dr. Tiffany Joy Sinclair is a general surgeon in Murrieta, California

Dr. Sinclair practices at Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California.

Dr. Sinclair's NPI, 1396001962, was assigned on April 7, 2012. Dr. Sinclair graduated from Perelman School of Medicine - Philadelphia in 2012. Dr. Sinclair holds California license A126473.

NPI and contact details
Medicare PAC ID
6002103595
NPI enumeration date
April 7, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

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

Dr. Tiffany Joy Sinclair practices at Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California

Dr. Sinclair's primary practice is Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD, at 28078 Baxter Road, Murrieta, CA 92563.

  • Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD
    28078 Baxter Road, Murrieta, CA 92563

Source: Dmand AI Affiliation Data

Dr. Tiffany Joy Sinclair is affiliated with 5 sites of care and 4 medical groups

Dr. Sinclair's primary practice is Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California. Dr. Sinclair is also affiliated with Fontana Medical Center. The medical group on file is United Medical Doctors. Dmand AI also links Dr. Sinclair to 1 more hospital, 3 medical groups and 2 group practices and clinics, each named with a free account.

Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPDAcute Care Hospital outpatient department · Murrieta, CaliforniaPrimary
Fontana Medical CenterAcute care hospital, Fontana, CAUnited Medical DoctorsPrimary care group, Murrieta, CA1 hospitalName with a free account3 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 9 affiliations for Dr. Sinclair

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Tiffany Joy Sinclair's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sinclair practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPDAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tiffany Joy Sinclair is one of 2,926 general surgeons in California

Surgery is Dr. Sinclair's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Sinclair is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Sinclair's licenses on file in 3 states: California, Michigan and Ohio.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A126473 · 2013 to 2027 · taxonomy 208600000X
  • Michigan license2021 to 2024
  • Ohio license2020 to 2022

Clinical focus

Dmand AI lists mastectomy among the conditions Dr. Sinclair treats.

General surgeons near Dr. Sinclair

Counts of general surgeons 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. Tiffany Joy Sinclair billed Medicare for 20 services in 2021

CMS data shows 20 Medicare services from Dr. Sinclair across 1 procedure code in 2021. Medicare paid $2,497 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202120
Paid by Medicare$2,497
Procedure codes1

Dr. Sinclair's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Surgery
2020: 122021: 2067%

Dr. Sinclair compared with the California median for general surgeons, 2021

  • Dr. Sinclair
  • California median
Medicare services
20vs 16688% below
Part D claims
80vs 342.4 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Sinclair's most billed Medicare procedure codes, 2021

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. Sinclair

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sinclair and other general surgeons in California.

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

Dr. Tiffany Joy Sinclair's patients have a median age of 48

Across all payers, Dmand AI patient panel data puts Dr. Sinclair's median patient age at 48, with 62% women.

Dr. Sinclair's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women62%
  • Men37%

Source: Dmand AI Patient Panel Data

Dr. Tiffany Joy Sinclair wrote 103 Medicare Part D claims in 2024

In 2024, Dr. Sinclair wrote 103 Medicare Part D claims for 57 patients. 100% of them were for generic drugs. CMS names the drug for 80 of them, across 2 drugs with 11 or more claims each, at $568 in total drug cost. In 2023, CMS named 90 claims across 2 drugs.

Part D claims, 2024103
Drugs named by CMS2
Total drug cost$568
Part D patients57

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

  • Opioids34%35 of 103 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: 902024: 8011%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Sinclair

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. Tiffany Joy Sinclair offers telehealth to Medicare patients

Dr. Sinclair accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sinclair as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Tiffany Joy Sinclair has 23 publications on record

Dmand AI links 23 papers to Dr. Sinclair, published from 2014 to 2024. 2016 was the busiest year, with 4. The most frequent topics are Enterocolitis, Necrotizing, Gestational Age and Infant, Premature. Dr. Sinclair has published most often in Pediatr Surg Int. Dr. Sinclair's most frequent co-authors are Stephanie D. Chao, MD, Karl Gerard Sylvester, MD and Chad Michael Thorson, MD.

Papers23
Years published2014 to 2024

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

Topics Dr. Sinclair writes about most

  • Enterocolitis, Necrotizing
  • Gestational Age
  • Infant, Premature
  • Biomarkers, Tumor
  • Biopsy
  • Birth Weight
  • Hernia, Inguinal
  • Hirschsprung Disease

Dr. Sinclair's most frequent co-authors

Recent publications by Dr. Sinclair

See all 23 publications and co-authors

See who Dr. Sinclair researches with

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

How network discovery works

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

Dr. Tiffany Joy Sinclair received $114 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Sinclair from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $114.

Companies that paid Dr. Sinclair the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sinclair

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

Dr. Tiffany Joy Sinclair graduated from Perelman School of Medicine - Philadelphia

Dr. Sinclair graduated from Perelman School of Medicine - Philadelphia in 2012.

  1. Medical schoolPerelman School of Medicine - Philadelphia
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Tiffany Joy Sinclair accepts plans from 16 insurance carriers

Dr. Sinclair is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Sinclair accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO7
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Tiffany Joy Sinclair'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 Data
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)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. Tiffany Joy Sinclair

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. Tiffany Joy Sinclair's NPI number?

Dr. Tiffany Joy Sinclair's NPI number is 1396001962. It was assigned on April 7, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Tiffany Joy Sinclair?

Dr. Tiffany Joy Sinclair is a general surgeon in Murrieta, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Tiffany Joy Sinclair practice?

Dr. Sinclair practices at 28078 Baxter Road, Murrieta, CA 92563. Dr. Sinclair's primary practice is Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California. Dmand AI also links Dr. Sinclair to 1 hospital, 3 medical groups and 2 group practices and clinics.

What is Dr. Tiffany Joy Sinclair's medical license number?

Dr. Sinclair holds California license A126473, one of the licenses on file in 3 states.

Which states has Dr. Tiffany Joy Sinclair been licensed in?

Dmand AI has state licenses on file for Dr. Sinclair in California (2013 to 2027), Michigan (2021 to 2024) and Ohio (2020 to 2022).

Which hospitals is Dr. Tiffany Joy Sinclair affiliated with?

Dr. Sinclair is affiliated with Fontana Medical Center. Dmand AI links Dr. Sinclair to 1 more hospital.

What medical group is Dr. Tiffany Joy Sinclair part of?

Dr. Sinclair is linked to United Medical Doctors. Dmand AI links Dr. Sinclair to 3 more medical groups.

Does Dr. Tiffany Joy Sinclair accept Medicare?

Yes. CMS data shows Dr. Sinclair billed Medicare for 20 services in 2021, and Dr. Sinclair accepts Medicare assignment.

Does Dr. Tiffany Joy Sinclair offer telehealth?

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

Is Dr. Tiffany Joy Sinclair board certified?

Yes. Dr. Sinclair is board certified in surgery by the American Board of Surgery.

Show 8 more questionsShow fewer questions

What services does Dr. Tiffany Joy Sinclair bill to Medicare?

In 2021, Dr. Sinclair's most billed Medicare services were surgery: endocrine glands (60500).

Where did Dr. Tiffany Joy Sinclair go to medical school?

Dr. Sinclair graduated from Perelman School of Medicine - Philadelphia in 2012.

What drugs does Dr. Tiffany Joy Sinclair prescribe most?

In 2024 Medicare Part D data, Dr. Sinclair's most prescribed drugs by claims were Ibuprofen and Tramadol HCl.

Has Dr. Tiffany Joy Sinclair received payments from drug or device companies?

CMS Open Payments shows $114 in general payments to Dr. Sinclair from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Tiffany Joy Sinclair been practicing?

Dr. Sinclair graduated from medical school in 2012, 14 years ago.

Does Dr. Tiffany Joy Sinclair do research?

Dmand AI links 23 publications to Dr. Sinclair, published from 2014 to 2024.

Who does Dr. Tiffany Joy Sinclair publish with?

Dr. Sinclair's most frequent co-authors are Stephanie D. Chao, MD (6 shared papers), Karl Gerard Sylvester, MD (5 shared papers) and Chad Michael Thorson, MD (5 shared papers).

What insurance does Dr. Tiffany Joy Sinclair accept?

Dr. Sinclair is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to surgery practices?

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