Dr. Andrew Patrick Ambrosy, MD
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 258
- Hospital affiliations
- 1
- Industry payments
- $72,849
- Practice address
- 2425 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-2646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ambrosy'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. Andrew Patrick Ambrosy is a cardiologist in San Francisco, California
Dr. Ambrosy practices at San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente.
Dr. Ambrosy's NPI, 1790084051, was assigned on March 24, 2011. Dr. Ambrosy graduated from Northwestern University Feinberg Medical School in 2011. Dr. Ambrosy holds North Carolina license 2014-00515.
- NPI
- 1790084051NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264739077
- NPI enumeration date
- March 24, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 833-2646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Patrick Ambrosy practices at San Francisco Medical Center in San Francisco, California
Dr. Ambrosy's primary practice is San Francisco Medical Center, at 2425 Geary Blvd, San Francisco, CA 94115 in San Francisco County. The practice phone is (415) 833-2646.
- San Francisco Medical Center2425 Geary Blvd, San Francisco, CA 94115 · San Francisco CountyPhone(415) 833-2646
Source: Dmand AI Affiliation Data
Dr. Andrew Patrick Ambrosy is affiliated with 1 site of care and 2 medical groups
Dr. Ambrosy's primary practice is San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Ambrosy to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Patrick Ambrosy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ambrosy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Patrick Ambrosy is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Ambrosy's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ambrosy is licensed in North Carolina.
Specialties and state licenses
- Cardiovascular disease, North CarolinaPrimary
Cardiologists near Dr. Ambrosy
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. Andrew Patrick Ambrosy billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Ambrosy across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $96 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ambrosy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 152024: 1820%
Dr. Ambrosy compared with the California median for cardiologists, 2024
- Dr. Ambrosy
- California median
- Medicare services
- 18vs 1,56099% below
- Medicare patients
- 26vs 64496% below
- Part D claims
- 177vs 1,41087% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Ambrosy's 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Patrick Ambrosy treated 26 Medicare patients in 2024, average age 69
CMS counts 26 Medicare patients who saw Dr. Ambrosy in 2024. The largest group is 65 to 74, with 13 patients. 62% of them have high blood pressure, and 58% have high cholesterol. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ambrosy's median patient age at 71, with 50% women.
Dr. Ambrosy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ambrosy's Medicare patients by sex, 2024
- Women1558%
- Men1142%
Chronic conditions among Dr. Ambrosy's Medicare patients, 2024
- High blood pressure62%
- High cholesterol58%
- Diabetes46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ambrosy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Patrick Ambrosy wrote 258 Medicare Part D claims in 2024
In 2024, Dr. Ambrosy wrote 258 Medicare Part D claims for 61 patients. 87% of them were for generic drugs. CMS names the drug for 177 of them, across 8 drugs with 11 or more claims each, at $11,458 in total drug cost. In 2023, CMS named 219 claims across 9 drugs.
Dr. Ambrosy's Part D claims by kind of drug, 2024
- Generic224 claims87%
- Brand-name34 claims13%
Dr. Ambrosy'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: 2192024: 17719%
Drugs named by CMS: 8 in 2024, 9 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. Andrew Patrick Ambrosy takes part in Medicare
Dr. Ambrosy 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. Andrew Patrick Ambrosy received $72,849 in industry payments from 2016 to 2025
CMS Open Payments shows 63 general payments to Dr. Ambrosy from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 81% of the total. Novo Nordisk AS paid the most, $24,470. It also lists 6 research payments totaling $1,000 in 2025.
General payments to Dr. Ambrosy by program year, 2016 to 2025
General payments to Dr. Ambrosy by kind, 2016 to 2025
- Consulting fees$58,74881%
- Travel and lodging$11,55016%
- Food and beverage$2,5514%
Companies that paid Dr. Ambrosy 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. Andrew Patrick Ambrosy graduated from Northwestern University Feinberg Medical School
Dr. Ambrosy graduated from Northwestern University Feinberg Medical School in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Patrick Ambrosy'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 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 |
| 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. Andrew Patrick Ambrosy
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. Andrew Patrick Ambrosy's NPI number?
Dr. Andrew Patrick Ambrosy's NPI number is 1790084051. It was assigned on March 24, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Patrick Ambrosy?
Dr. Andrew Patrick Ambrosy is a cardiologist in San Francisco, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Andrew Patrick Ambrosy practice?
Dr. Ambrosy practices at 2425 Geary Blvd, San Francisco, CA 94115. Dr. Ambrosy's primary practice is San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente. Dmand AI also links Dr. Ambrosy to 1 medical group.
What is Dr. Andrew Patrick Ambrosy's office phone number?
The practice phone on file for Dr. Ambrosy is (415) 833-2646.
What is Dr. Andrew Patrick Ambrosy's medical license number?
Dr. Ambrosy holds North Carolina license 2014-00515.
Which hospitals is Dr. Andrew Patrick Ambrosy affiliated with?
Dr. Ambrosy practices at San Francisco Medical Center in San Francisco, California.
What medical group is Dr. Andrew Patrick Ambrosy part of?
Dr. Ambrosy is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Ambrosy to 1 more medical group.
Does Dr. Andrew Patrick Ambrosy accept Medicare?
Yes. CMS data shows Dr. Ambrosy billed Medicare for 18 services in 2024, and Dr. Ambrosy accepts Medicare assignment.
How many Medicare patients does Dr. Andrew Patrick Ambrosy see?
CMS counts 26 Medicare patients who saw Dr. Ambrosy in 2024, with an average age of 69.
What services does Dr. Andrew Patrick Ambrosy bill to Medicare?
In 2024, Dr. Ambrosy's most billed Medicare services were heart test or procedure (93010).
Show 4 more questionsShow fewer questions
Where did Dr. Andrew Patrick Ambrosy go to medical school?
Dr. Ambrosy graduated from Northwestern University Feinberg Medical School in 2011.
What drugs does Dr. Andrew Patrick Ambrosy prescribe most?
In 2024 Medicare Part D data, Dr. Ambrosy's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Metoprolol Succinate.
Has Dr. Andrew Patrick Ambrosy received payments from drug or device companies?
CMS Open Payments shows $72,849 in general payments to Dr. Ambrosy from 17 companies from 2016 to 2025. The largest total came from Novo Nordisk AS.
How long has Dr. Andrew Patrick Ambrosy been practicing?
Dr. Ambrosy graduated from medical school in 2011, 15 years ago.
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