Dr. Sarah R. De Guzman, MD
- Medicare services, 2019
- 11
- Part D claims, 2019
- 1,988
- Industry payments
- $62
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. De Guzman'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. Sarah R. De Guzman is an interventional cardiologist in Baldwin Park, California
Dr. De Guzman practices in Baldwin Park, California.
Dr. De Guzman's NPI, 1275681090, was assigned on January 8, 2007. Dr. De Guzman graduated from Boston University School Of Medicine in 1989. Dr. De Guzman holds California license A49162.
- NPI
- 1275681090NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Sarah R. De Guzman's practice address is in Baldwin Park, California
Dr. De Guzman's practice address in the NPI Registry is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806. The practice phone is (626) 851-1011.
- NPI Registry address1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806Phone(626) 851-1011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sarah R. De Guzman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De Guzman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. De Guzman's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sarah R. De Guzman is one of 582 interventional cardiologists in California
Interventional cardiology is Dr. De Guzman's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. De Guzman is licensed in California.
Specialties and state licenses
- Interventional cardiology, CaliforniaPrimary
Interventional cardiologists near Dr. De Guzman
Counts of interventional cardiologists 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. Sarah R. De Guzman billed Medicare for 11 services in 2019
CMS data shows 11 Medicare services from Dr. De Guzman across 1 procedure code in 2019. Medicare paid $14 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. De Guzman's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Tests and treatments
- 2018: 162019: 1131%
- Office and hospital visits
- 2018: 162019: 0100%
Dr. De Guzman compared with the California median for interventional cardiologists, 2019
- Dr. De Guzman
- California median
- Medicare services
- 11vs 2,387100% below
- Part D claims
- 1,988vs 1,8269% above
Medians across 573 interventional cardiologists in California with Dmand AI profiles that report each measure.
Dr. De Guzman's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. De Guzman and other interventional cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sarah R. De Guzman's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. De Guzman's median patient age at 76, with 0% women.
Dr. De Guzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Sarah R. De Guzman wrote 1,988 Medicare Part D claims in 2019
In 2019, Dr. De Guzman wrote 1,988 Medicare Part D claims. They cover 28 drugs, with $93,696 in total drug cost. In 2018, CMS named 4,370 claims across 38 drugs.
Dr. De Guzman's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 4,3702019: 1,98855%
Drugs named by CMS: 28 in 2019, 38 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Sarah R. De Guzman received $62 in industry payments from 2017 to 2025
CMS Open Payments shows 3 general payments to Dr. De Guzman from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $24.
General payments to Dr. De Guzman by program year, 2017 to 2025
Companies that paid Dr. De Guzman the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sarah R. De Guzman graduated from Boston University School Of Medicine
Dr. De Guzman graduated from Boston University School Of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sarah R. De Guzman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Sarah R. De Guzman
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. Sarah R. De Guzman's NPI number?
Dr. Sarah R. De Guzman's NPI number is 1275681090. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah R. De Guzman?
Dr. Sarah R. De Guzman is an interventional cardiologist in Baldwin Park, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Sarah R. De Guzman practice?
Dr. De Guzman practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
What is Dr. Sarah R. De Guzman's office phone number?
The practice phone on file for Dr. De Guzman is (626) 851-1011.
What is Dr. Sarah R. De Guzman's medical license number?
Dr. De Guzman holds California license A49162.
Does Dr. Sarah R. De Guzman accept Medicare?
Yes. CMS data shows Dr. De Guzman billed Medicare for 11 services in 2019.
What services does Dr. Sarah R. De Guzman bill to Medicare?
In 2019, Dr. De Guzman's most billed Medicare services were heart test or procedure (93010).
Where did Dr. Sarah R. De Guzman go to medical school?
Dr. De Guzman graduated from Boston University School Of Medicine in 1989.
What drugs does Dr. Sarah R. De Guzman prescribe most?
In 2019 Medicare Part D data, Dr. De Guzman's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Tartrate and Lisinopril.
Has Dr. Sarah R. De Guzman received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Dr. De Guzman from 3 companies from 2017 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Sarah R. De Guzman been practicing?
Dr. De Guzman graduated from medical school in 1989, 37 years ago.
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