Dr. I-Tsyr Shaw, MD
- Medicare services, 2020
- 198
- Part D claims, 2024
- 3,993
- Industry payments
- $3,244
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 4241 Florin Road Suite 30, Sacramento, CA 95823
- Practice phone
- Call (916) 737-5520
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Florin Community Health Center
FQHC - Main Site · Sacramento, California
Find Dr. Shaw's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. I-Tsyr Shaw is an endocrinologist in Sacramento, California
Dr. Shaw practices at Florin Community Health Center in Sacramento, California.
Dr. Shaw's NPI, 1104026558, was assigned on July 24, 2007. Dr. Shaw graduated from University of Toledo College of Medicine and Life Sciences in 2007. Dr. Shaw holds California license C159832.
- NPI
- 1104026558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012075443
- NPI enumeration date
- July 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 737-5520
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. I-Tsyr Shaw practices at Florin Community Health Center in Sacramento, California
Dr. Shaw's primary practice is Florin Community Health Center, at 4241 Florin Road Suite 30, Sacramento, CA 95823. The practice phone is (916) 737-5520.
- Florin Community Health Center4241 Florin Road Suite 30, Sacramento, CA 95823Phone(916) 737-5520
Source: Dmand AI Affiliation Data
Dr. I-Tsyr Shaw is affiliated with 2 sites of care and 1 medical group
Dr. Shaw's primary practice is Florin Community Health Center in Sacramento, California. The medical group on file is WellSpace Health. Dmand AI also links Dr. Shaw to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. I-Tsyr Shaw's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shaw practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Florin Community Health Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. I-Tsyr Shaw is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Shaw's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Shaw is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dmand AI has Dr. Shaw's licenses on file in 3 states: California, Ohio and Minnesota.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, CaliforniaPrimary
- Ohio license
- Internal medicine, Minnesota
Clinical focus
Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, overactive thyroid, parathyroid gland disorder and underactive thyroid among the conditions Dr. Shaw treats.
Endocrinologists near Dr. Shaw
Counts of endocrinologists 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. I-Tsyr Shaw billed Medicare for 198 services in 2020
CMS data shows 198 Medicare services from Dr. Shaw across 4 procedure codes in 2020, all of them office visits. Medicare paid $18,402 for them. Every service was in an office.
Dr. Shaw's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3152020: 19837%
- Tests and treatments
- 2019: 182020: 0100%
Dr. Shaw compared with the California median for endocrinologists, 2020
- Dr. Shaw
- California median
- Medicare services
- 198vs 67571% below
- Part D claims
- 3,721vs 1,1043.4 times
Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.
Dr. Shaw's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Shaw?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shaw and other endocrinologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. I-Tsyr Shaw's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Shaw's median patient age at 55, with 63% women.
Dr. Shaw's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. I-Tsyr Shaw wrote 3,993 Medicare Part D claims in 2024
In 2024, Dr. Shaw wrote 3,993 Medicare Part D claims for 317 patients. 25% of them were for generic drugs. CMS names the drug for 3,721 of them, across 48 drugs with 11 or more claims each, at $1,717,446 in total drug cost. In 2023, CMS named 3,242 claims across 45 drugs.
Dr. Shaw's Part D claims by kind of drug, 2024
- Generic988 claims25%
- Brand-name2,462 claims62%
- Other543 claims14%
Dr. Shaw'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: 3,2422024: 3,72115%
Drugs named by CMS: 48 in 2024, 45 in 2023.
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
How Dr. I-Tsyr Shaw takes part in Medicare
Dr. Shaw accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. I-Tsyr Shaw received $3,244 in industry payments from 2016 to 2025
CMS Open Payments shows 130 general payments to Dr. Shaw from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Novo Nordisk Inc paid the most, $684.
General payments to Dr. Shaw by program year, 2016 to 2025
General payments to Dr. Shaw by kind, 2016 to 2025
- Food and beverage$2,93490%
- Speaker and faculty fees$3009%
- Education$100%
Companies that paid Dr. Shaw the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. I-Tsyr Shaw graduated from University of Toledo College of Medicine and Life Sciences
Dr. Shaw graduated from University of Toledo College of Medicine and Life Sciences in 2007.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. I-Tsyr Shaw accepts plans from 12 insurance carriers
Dr. Shaw is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Regence Health Plans
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Shaw accepts, by number of carriers
- PPO7
- HMO6
- Medicare6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. I-Tsyr Shaw's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. I-Tsyr Shaw
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. I-Tsyr Shaw's NPI number?
Dr. I-Tsyr Shaw's NPI number is 1104026558. It was assigned on July 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. I-Tsyr Shaw?
Dr. I-Tsyr Shaw is an endocrinologist in Sacramento, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. I-Tsyr Shaw practice?
Dr. Shaw practices at 4241 Florin Road Suite 30, Sacramento, CA 95823. Dr. Shaw's primary practice is Florin Community Health Center in Sacramento, California. Dmand AI also links Dr. Shaw to 1 community health center.
What is Dr. I-Tsyr Shaw's office phone number?
The practice phone on file for Dr. Shaw is (916) 737-5520.
What is Dr. I-Tsyr Shaw's medical license number?
Dr. Shaw holds California license C159832, one of the licenses on file in 3 states.
Which states has Dr. I-Tsyr Shaw been licensed in?
Dmand AI has state licenses on file for Dr. Shaw in California (2018 to 2026), Ohio (2011 to 2020) and Minnesota (2008 to 2012).
What medical group is Dr. I-Tsyr Shaw part of?
Dr. Shaw is linked to WellSpace Health.
Does Dr. I-Tsyr Shaw accept Medicare?
Yes. CMS data shows Dr. Shaw billed Medicare for 198 services in 2020, and Dr. Shaw accepts Medicare assignment.
Is Dr. I-Tsyr Shaw board certified?
Yes. Dr. Shaw is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
What services does Dr. I-Tsyr Shaw bill to Medicare?
In 2020, Dr. Shaw's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99215).
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Where did Dr. I-Tsyr Shaw go to medical school?
Dr. Shaw graduated from University of Toledo College of Medicine and Life Sciences in 2007.
What drugs does Dr. I-Tsyr Shaw prescribe most?
In 2024 Medicare Part D data, Dr. Shaw's most prescribed drugs by claims were Ozempic, Metformin HCl and Lantus Solostar.
Has Dr. I-Tsyr Shaw received payments from drug or device companies?
CMS Open Payments shows $3,244 in general payments to Dr. Shaw from 27 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. I-Tsyr Shaw been practicing?
Dr. Shaw graduated from medical school in 2007, 19 years ago.
What insurance does Dr. I-Tsyr Shaw accept?
Dr. Shaw is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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