Dr. Ethan H. Daniels, MD
- Medicare services, 2024
- 514
- Medicare patients, 2024
- 222
- Part D claims, 2024
- 390
- Industry payments
- $1,908
- Affiliated sites
- 2
- Practice address
- 26236 Industrial Blvd, Hayward, CA 94545
- Practice phone
- Call (408) 610-2001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mohammed S. Qayyum M.d. INC
Primary care practice · Hayward, California
Find Dr. Daniels' 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. Ethan H. Daniels is an interventional cardiologist in Hayward, California
Dr. Daniels practices at Mohammed S. Qayyum M.d. INC in Hayward, California.
Dr. Daniels' NPI, 1699852558, was assigned on October 31, 2006. Dr. Daniels graduated from Rush Medical College in 1981. Dr. Daniels holds California license G56875.
- NPI
- 1699852558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587851217
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 610-2001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ethan H. Daniels practices at Mohammed S. Qayyum M.d. INC in Hayward, California
Dr. Daniels' primary practice is Mohammed S. Qayyum M.d. INC, at 26236 Industrial Blvd, Hayward, CA 94545. The practice phone is (408) 610-2001.
- Mohammed S. Qayyum M.d. INC26236 Industrial Blvd, Hayward, CA 94545Phone(408) 610-2001
Source: Dmand AI Affiliation Data
Dr. Ethan H. Daniels is affiliated with 2 sites of care and 2 medical groups
Dr. Daniels' primary practice is Mohammed S. Qayyum M.d. INC in Hayward, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Daniels to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ethan H. Daniels' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Daniels practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mohammed S. Qayyum M.d. INC | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ethan H. Daniels is one of 582 interventional cardiologists in California
Interventional cardiology is Dr. Daniels' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Daniels is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Daniels' licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Interventional cardiology, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, heart blockage, heart failure and heart valve disorders among the conditions Dr. Daniels treats.
Interventional cardiologists near Dr. Daniels
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. Ethan H. Daniels billed Medicare for 514 services in 2024
CMS data shows 514 Medicare services from Dr. Daniels across 7 procedure codes in 2024, for 222 Medicare patients. Medicare paid $60,957 for them.
Dr. Daniels' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3942024: 3774%
- Tests and treatments
- 2023: 1522024: 13710%
Where Dr. Daniels' Medicare services took place, 2024
- In an office48194%
- In a facility336%
Dr. Daniels compared with the California median for interventional cardiologists, 2024
- Dr. Daniels
- California median
- Medicare services
- 514vs 2,38778% below
- Medicare patients
- 222vs 75170% below
- Part D claims
- 321vs 1,82682% below
Medians across 573 interventional cardiologists in California with Dmand AI profiles that report each measure.
Dr. Daniels' 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.
Need commercial claims for Dr. Daniels?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Daniels and other interventional cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ethan H. Daniels treated 222 Medicare patients in 2024, average age 78
CMS counts 222 Medicare patients who saw Dr. Daniels in 2024. The largest group is 75 to 84, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Daniels' median patient age at 66, with 26% women.
Dr. Daniels' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Daniels' Medicare patients by sex, 2024
- Women11150%
- Men11150%
Chronic conditions among Dr. Daniels' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis52%
- Diabetes35%
- Heart failure35%
- Atrial fibrillation34%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Daniels' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women26%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ethan H. Daniels wrote 390 Medicare Part D claims in 2024
In 2024, Dr. Daniels wrote 390 Medicare Part D claims for 91 patients. 83% of them were for generic drugs. CMS names the drug for 321 of them, across 9 drugs with 11 or more claims each, at $68,811 in total drug cost. In 2023, CMS named 197 claims across 7 drugs.
Dr. Daniels' Part D claims by kind of drug, 2024
- Generic323 claims83%
- Brand-name67 claims17%
Dr. Daniels' 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: 1972024: 32163%
Drugs named by CMS: 9 in 2024, 7 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. Ethan H. Daniels takes part in Medicare
Dr. Daniels 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. Ethan H. Daniels received $1,908 in industry payments from 2016 to 2025
CMS Open Payments shows 62 general payments to Dr. Daniels from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Medtronic Vascular, Inc. paid the most, $345.
General payments to Dr. Daniels by program year, 2016 to 2025
General payments to Dr. Daniels by kind, 2016 to 2025
- Food and beverage$1,83396%
- Education$754%
Companies that paid Dr. Daniels 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. Ethan H. Daniels graduated from Rush Medical College
Dr. Daniels graduated from Rush Medical College in 1981.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Ethan H. Daniels accepts plans from 1 insurance carrier
Dr. Daniels is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Ethan H. Daniels'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. Ethan H. Daniels
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. Ethan H. Daniels' NPI number?
Dr. Ethan H. Daniels' NPI number is 1699852558. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ethan H. Daniels?
Dr. Ethan H. Daniels is an interventional cardiologist in Hayward, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Ethan H. Daniels practice?
Dr. Daniels practices at 26236 Industrial Blvd, Hayward, CA 94545. Dr. Daniels' primary practice is Mohammed S. Qayyum M.d. INC in Hayward, California. Dmand AI also links Dr. Daniels to 1 group practice or clinic and 1 medical group.
What is Dr. Ethan H. Daniels' office phone number?
The practice phone on file for Dr. Daniels is (408) 610-2001.
What is Dr. Ethan H. Daniels' medical license number?
Dr. Daniels holds California license G56875, one of the licenses on file in 2 states.
Which states has Dr. Ethan H. Daniels been licensed in?
Dmand AI has state licenses on file for Dr. Daniels in California (1986 to 2026) and Illinois (1984 to 1987).
What medical group is Dr. Ethan H. Daniels part of?
Dr. Daniels is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Daniels to 1 more medical group.
Does Dr. Ethan H. Daniels accept Medicare?
Yes. CMS data shows Dr. Daniels billed Medicare for 514 services in 2024, and Dr. Daniels accepts Medicare assignment.
How many Medicare patients does Dr. Ethan H. Daniels see?
CMS counts 222 Medicare patients who saw Dr. Daniels in 2024, with an average age of 78.
Is Dr. Ethan H. Daniels board certified?
Yes. Dr. Daniels is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Ethan H. Daniels bill to Medicare?
In 2024, Dr. Daniels' most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and heart test or procedure (93000).
Where did Dr. Ethan H. Daniels go to medical school?
Dr. Daniels graduated from Rush Medical College in 1981.
What drugs does Dr. Ethan H. Daniels prescribe most?
In 2024 Medicare Part D data, Dr. Daniels' most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Metoprolol Succinate.
Has Dr. Ethan H. Daniels received payments from drug or device companies?
CMS Open Payments shows $1,908 in general payments to Dr. Daniels from 15 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Ethan H. Daniels been practicing?
Dr. Daniels graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Ethan H. Daniels accept?
Dr. Daniels is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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