Dr. Sayed A. Erteza, MD
- Medicare services, 2023
- 62
- Part D claims, 2024
- 906
- Hospital affiliations
- 2
- Industry payments
- $112
- Medical groups
- 2
- Practice address
- 222 W 39th Ave, San Mateo, CA 94403
- Practice phone
- Call (650) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Erteza'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. Sayed A. Erteza is a cardiologist in San Mateo, California
Dr. Erteza practices at San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California.
Dr. Erteza's NPI, 1235217076, was assigned on November 1, 2006. Dr. Erteza graduated from Mashhad University of Medical Sciences in 1989. Dr. Erteza holds California license A53828.
- NPI
- 1235217076NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032265194
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sayed A. Erteza practices at San Mateo Medical Center in San Mateo, California
Dr. Erteza's primary practice is San Mateo Medical Center, at 222 W 39th Ave, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.
- San Mateo Medical Center222 W 39th Ave, San Mateo, CA 94403 · San Mateo CountyPhone(650) 573-2222
Source: Dmand AI Affiliation Data
Dr. Sayed A. Erteza is affiliated with 3 sites of care and 2 medical groups
Dr. Erteza's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dr. Erteza is also affiliated with Kaiser Permanente Fresno Medical Center. The medical group on file is San Mateo Medical Center. Dmand AI also links Dr. Erteza to 1 more skilled nursing facility and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sayed A. Erteza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Erteza practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across County of San Mateo, California and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sayed A. Erteza is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Erteza's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Erteza is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Erteza's licenses on file in 3 states: California, Illinois and New York.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Illinois license
- New York license
Cardiologists near Dr. Erteza
Counts of 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. Sayed A. Erteza billed Medicare for 62 services in 2023
CMS data shows 62 Medicare services from Dr. Erteza across 2 procedure codes in 2023. Medicare paid $889 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Erteza's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 242023: 62158%
Dr. Erteza compared with the California median for cardiologists, 2023
- Dr. Erteza
- California median
- Medicare services
- 62vs 1,56096% below
- Part D claims
- 828vs 1,41041% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Erteza's most billed Medicare procedure codes, 2023
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. Erteza and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sayed A. Erteza's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Erteza's median patient age at 69, with 45% women.
Dr. Erteza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Sayed A. Erteza wrote 906 Medicare Part D claims in 2024
In 2024, Dr. Erteza wrote 906 Medicare Part D claims for 352 patients. 94% of them were for generic drugs. CMS names the drug for 828 of them, across 21 drugs with 11 or more claims each, at $45,932 in total drug cost. In 2023, CMS named 1,975 claims across 25 drugs.
Dr. Erteza's Part D claims by kind of drug, 2024
- Generic855 claims94%
- Brand-name51 claims6%
Dr. Erteza'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: 1,9752024: 82858%
Drugs named by CMS: 21 in 2024, 25 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. Sayed A. Erteza takes part in Medicare
Dr. Erteza 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. Sayed A. Erteza received $112 in industry payments from 2017 to 2018
CMS Open Payments shows 3 general payments to Dr. Erteza from 1 drug or device company from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $112.
General payments to Dr. Erteza by program year, 2017 to 2018
Companies that paid Dr. Erteza the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sayed A. Erteza has 1 award and honors on record
Dmand AI lists 1 award for Dr. Erteza, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Erteza
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Sayed A. Erteza graduated from Mashhad University of Medical Sciences
Dr. Erteza graduated from Mashhad University of Medical Sciences in 1989.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Sayed A. Erteza'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Sayed A. Erteza
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. Sayed A. Erteza's NPI number?
Dr. Sayed A. Erteza's NPI number is 1235217076. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sayed A. Erteza?
Dr. Sayed A. Erteza is a cardiologist in San Mateo, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Sayed A. Erteza practice?
Dr. Erteza practices at 222 W 39th Ave, San Mateo, CA 94403. Dr. Erteza's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dmand AI also links Dr. Erteza to 1 skilled nursing facility and 1 medical group.
What is Dr. Sayed A. Erteza's office phone number?
The practice phone on file for Dr. Erteza is (650) 573-2222.
What is Dr. Sayed A. Erteza's medical license number?
Dr. Erteza holds California license A53828, one of the licenses on file in 3 states.
Which states has Dr. Sayed A. Erteza been licensed in?
Dmand AI has state licenses on file for Dr. Erteza in California (1994 to 2026), Illinois (1992 to 2002) and New York (1997 to 1999).
Which hospitals is Dr. Sayed A. Erteza affiliated with?
Dr. Erteza practices at San Mateo Medical Center in San Mateo, California. Dr. Erteza is also affiliated with Kaiser Permanente Fresno Medical Center.
What medical group is Dr. Sayed A. Erteza part of?
Dr. Erteza is linked to San Mateo Medical Center. Dmand AI links Dr. Erteza to 1 more medical group.
Does Dr. Sayed A. Erteza accept Medicare?
Yes. CMS data shows Dr. Erteza billed Medicare for 62 services in 2023, and Dr. Erteza accepts Medicare assignment.
Is Dr. Sayed A. Erteza board certified?
Yes. Dr. Erteza is board certified in cardiovascular disease by the American Board of Internal Medicine.
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What services does Dr. Sayed A. Erteza bill to Medicare?
In 2023, Dr. Erteza's most billed Medicare services were heart test or procedure (93010) and heart test or procedure (93306).
Where did Dr. Sayed A. Erteza go to medical school?
Dr. Erteza graduated from Mashhad University of Medical Sciences in 1989.
What drugs does Dr. Sayed A. Erteza prescribe most?
In 2024 Medicare Part D data, Dr. Erteza's most prescribed drugs by claims were Metoprolol Succinate, Isosorbide Mononitrate ER and Amiodarone HCl.
Has Dr. Sayed A. Erteza received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Erteza from 1 company from 2017 to 2018. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Sayed A. Erteza been practicing?
Dr. Erteza graduated from medical school in 1989, 37 years ago.
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