Dr. Donald J. Grandis, MD
- Medicare services, 2024
- 3,271
- Medicare patients, 2024
- 1,989
- Part D claims, 2024
- 4,625
- Publications
- 18
- MIPS score, 2024
- 86
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Grandis' 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. Donald J. Grandis is a cardiologist in San Francisco, California
Dr. Grandis practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Grandis' NPI, 1093772857, was assigned on April 27, 2006. Dr. Grandis graduated from VCU School of Medicine in 1985. Dr. Grandis' Pennsylvania license number on file is MD036775E.
- NPI
- 1093772857NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113948498
- NPI enumeration date
- April 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald J. Grandis practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Grandis' primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Donald J. Grandis is affiliated with 5 sites of care and 4 medical groups
Dr. Grandis' primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Grandis to 4 more group practices and clinics and 3 medical groups, 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. Donald J. Grandis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grandis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald J. Grandis is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Grandis' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Grandis is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Grandis' licenses on file in 2 states: Pennsylvania and California.
Specialties and state licenses
- Cardiovascular disease, PennsylvaniaPrimary
- California license
Clinical focus
Dmand AI lists aneurysm, atherosclerosis, atrial fibrillation and flutter, cardiomyopathy, cerebrovascular disease, chronic hypertension, circulation problems and congestive heart failure among the conditions Dr. Grandis treats.
Cardiologists near Dr. Grandis
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. Donald J. Grandis billed Medicare for 3,271 services in 2024
CMS data shows 3,271 Medicare services from Dr. Grandis across 15 procedure codes in 2024, for 1,989 Medicare patients. Medicare paid $89,394 for them.
Dr. Grandis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6312024: 2,05626%
- Office and hospital visits
- 2023: 7672024: 8055%
- Other services
- 2023: 02024: 410
- Imaging
- 2023: 702024: 0100%
Where Dr. Grandis' Medicare services took place, 2024
- In an office32710%
- In a facility2,94490%
Dr. Grandis compared with the California median for cardiologists, 2024
- Dr. Grandis
- California median
- Medicare services
- 3,271vs 1,5602.1 times
- Medicare patients
- 1,989vs 6443.1 times
- Part D claims
- 4,381vs 1,4103.1 times
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Grandis' 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. Grandis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grandis and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald J. Grandis treated 1,989 Medicare patients in 2024, average age 75
CMS counts 1,989 Medicare patients who saw Dr. Grandis in 2024. The largest group is 75 to 84, with 729 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Grandis' median patient age at 76, with 37% women.
Dr. Grandis' Medicare patients by age, 2024
Dr. Grandis' Medicare patients by sex, 2024
- Women93047%
- Men1,05953%
Chronic conditions among Dr. Grandis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease47%
- Atrial fibrillation43%
- Chronic kidney disease42%
- Arthritis41%
- Heart failure38%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grandis' 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
- Women37%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald J. Grandis wrote 4,625 Medicare Part D claims in 2024
In 2024, Dr. Grandis wrote 4,625 Medicare Part D claims for 616 patients. 80% of them were for generic drugs. CMS names the drug for 4,381 of them, across 55 drugs with 11 or more claims each, at $1,083,674 in total drug cost. In 2023, CMS named 3,874 claims across 53 drugs.
Dr. Grandis' Part D claims by kind of drug, 2024
- Generic3,702 claims80%
- Brand-name and other923 claims20%
Dr. Grandis' 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.
Drug classes CMS tracks in Dr. Grandis' Part D claims, 2024
- Antibiotics1%25 of 4,625 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,8742024: 4,38113%
Drugs named by CMS: 55 in 2024, 53 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
Dr. Donald J. Grandis scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Grandis for performance year 2024, reported individually. Dr. Grandis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grandis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Grandis' MIPS scores, performance year 2024
- 86of 100Final score
- 95of 100Quality
- 0of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Donald J. Grandis has 18 publications on record
Dmand AI links 18 papers to Dr. Grandis, published from 2017 to 2023. 2022 was the busiest year, with 2. The most frequent topics are Heart, Exercise and Stroke Volume. Dr. Grandis has published most often in Am J Cardiol. Dr. Grandis' most frequent co-authors are Alexis Lynn Beatty, MD, Punita Kaveti, MD and Gregory Maurice Marcus, MD.
Dr. Grandis' papers by year, 2017 to 2023
Topics Dr. Grandis writes about most
- Heart
- Exercise
- Stroke Volume
- Atrial Natriuretic Factor
- Blood Pressure
- California
- Cardiomyopathies
- Cardiotonic Agents
Dr. Grandis' most frequent co-authors
- Alexis Lynn Beatty, MD3 shared papers
- Punita Kaveti, MD2 shared papers
- Gregory Maurice Marcus, MD2 shared papers
Recent publications by Dr. Grandis
J Cardiopulm Rehabil Prev
JAMA Netw Open
See who Dr. Grandis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grandis works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Donald J. Grandis received $63 in industry payments from 2016 to 2022
CMS Open Payments shows 3 general payments to Dr. Grandis from 2 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $38.
General payments to Dr. Grandis by program year, 2016 to 2022
Companies that paid Dr. Grandis the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Donald J. Grandis has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Grandis.
Awards and honors for Dr. Grandis
- Undated
- ACC Fellow
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Donald J. Grandis graduated from VCU School of Medicine
Dr. Grandis graduated from VCU School of Medicine in 1985. Dr. Grandis is a member of ACC.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Donald J. Grandis accepts plans from 11 insurance carriers
Dr. Grandis is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Grandis accepts, by number of carriers
- Medicare9
- PPO7
- HMO4
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Donald J. Grandis'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 |
| 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. Donald J. Grandis
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. Donald J. Grandis' NPI number?
Dr. Donald J. Grandis' NPI number is 1093772857. It was assigned on April 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald J. Grandis?
Dr. Donald J. Grandis is a cardiologist in San Francisco, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Donald J. Grandis practice?
Dr. Grandis practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Grandis' primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Grandis to 4 group practices and clinics and 3 medical groups.
What is Dr. Donald J. Grandis' office phone number?
The practice phone on file for Dr. Grandis is (415) 353-2733.
What is Dr. Donald J. Grandis' medical license number?
Dr. Grandis' Pennsylvania license number on file is MD036775E, one of the licenses on file in 2 states.
Which states has Dr. Donald J. Grandis been licensed in?
Dmand AI has state licenses on file for Dr. Grandis in Pennsylvania (1986 to 2016) and California (2015 to 2026).
Which hospitals is Dr. Donald J. Grandis affiliated with?
Dr. Grandis practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Donald J. Grandis part of?
Dr. Grandis is linked to UCSF Pediatrics. Dmand AI links Dr. Grandis to 3 more medical groups.
Does Dr. Donald J. Grandis accept Medicare?
Yes. CMS data shows Dr. Grandis billed Medicare for 3,271 services in 2024, and Dr. Grandis accepts Medicare assignment.
Does Dr. Donald J. Grandis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Grandis as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Donald J. Grandis' MIPS score?
Dr. Grandis' MIPS final score for performance year 2024 is 86 out of 100, reported individually.
How many Medicare patients does Dr. Donald J. Grandis see?
CMS counts 1,989 Medicare patients who saw Dr. Grandis in 2024, with an average age of 75.
Is Dr. Donald J. Grandis board certified?
Yes. Dr. Grandis is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Donald J. Grandis bill to Medicare?
In 2024, Dr. Grandis' most billed Medicare services were heart test or procedure (93010), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Donald J. Grandis go to medical school?
Dr. Grandis graduated from VCU School of Medicine in 1985.
What drugs does Dr. Donald J. Grandis prescribe most?
In 2024 Medicare Part D data, Dr. Grandis' most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Rosuvastatin Calcium.
Has Dr. Donald J. Grandis received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Dr. Grandis from 2 companies from 2016 to 2022. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Donald J. Grandis been practicing?
Dr. Grandis graduated from medical school in 1985, 41 years ago.
Does Dr. Donald J. Grandis do research?
Dmand AI links 18 publications to Dr. Grandis, published from 2017 to 2023.
Who does Dr. Donald J. Grandis publish with?
Dr. Grandis' most frequent co-authors are Alexis Lynn Beatty, MD (3 shared papers), Punita Kaveti, MD (2 shared papers) and Gregory Maurice Marcus, MD (2 shared papers).
What insurance does Dr. Donald J. Grandis accept?
Dr. Grandis is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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