Dr. Gregory Michael Ku, MD, PhD
- Medicare services, 2024
- 254
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 716
- Publications
- 25
- MIPS score, 2024
- 100
- 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. Ku'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. Gregory Michael Ku is an endocrinologist in San Francisco, California
Dr. Ku practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Ku's NPI, 1033241658, was assigned on March 9, 2007. Dr. Ku graduated from UCSF School of Medicine in 2004. Dr. Ku holds California license A95072.
- NPI
- 1033241658NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345305306
- NPI enumeration date
- March 9, 2007
- 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
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Michael Ku practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Ku's 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. Gregory Michael Ku is affiliated with 3 sites of care and 5 medical groups
Dr. Ku's 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. Ku to 4 more medical groups and 2 group practices and clinics, 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. Gregory Michael Ku's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ku practices, 3 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 |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Michael Ku is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Ku's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Ku is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Ku is licensed in California.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes, diabetic emergency and osteoporosis among the conditions Dr. Ku treats.
Endocrinologists near Dr. Ku
Counts of endocrinologists 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. Gregory Michael Ku billed Medicare for 254 services in 2024
CMS data shows 254 Medicare services from Dr. Ku across 6 procedure codes in 2024, for 105 Medicare patients. Medicare paid $14,252 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ku's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 682024: 13193%
- Other services
- 2023: 02024: 90
- Tests and treatments
- 2023: 272024: 3322%
Dr. Ku compared with the California median for endocrinologists, 2024
- Dr. Ku
- California median
- Medicare services
- 254vs 67562% below
- Medicare patients
- 105vs 24056% below
- Part D claims
- 546vs 1,10451% below
Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.
Dr. Ku'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. Gregory Michael Ku treated 105 Medicare patients in 2024, average age 70
CMS counts 105 Medicare patients who saw Dr. Ku in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have diabetes, and 75% have high blood pressure. 46% are also on Medicaid. Their average risk score is 2.48, 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. Ku's median patient age at 66, with 43% women.
Dr. Ku's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ku's Medicare patients by sex, 2024
- Women4341%
- Men6259%
Chronic conditions among Dr. Ku's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease50%
- Ischemic heart disease42%
- Arthritis40%
- Mood disorders35%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ku's 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
- Women43%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Michael Ku wrote 716 Medicare Part D claims in 2024
In 2024, Dr. Ku wrote 716 Medicare Part D claims for 85 patients. 36% of them were for generic drugs. CMS names the drug for 546 of them, across 23 drugs with 11 or more claims each, at $273,264 in total drug cost. In 2023, CMS named 611 claims across 22 drugs.
Dr. Ku's Part D claims by kind of drug, 2024
- Generic260 claims36%
- Brand-name398 claims56%
- Other58 claims8%
Dr. Ku'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: 6112024: 54611%
Drugs named by CMS: 23 in 2024, 22 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. Gregory Michael Ku scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Ku for performance year 2024, reported as part of a group. Dr. Ku accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ku as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ku's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 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. Gregory Michael Ku has 25 publications on record
Dmand AI links 25 papers to Dr. Ku, published from 2012 to 2024. 2020 was the busiest year, with 3. The most frequent topics are Insulin, RNA Interference and Signal Transduction. Dr. Ku has published most often in bioRxiv. Dr. Ku's most frequent co-authors are Michael S. German, MD, Arthur Weiss, MD and Justin Pierce Annes, MD.
Dr. Ku's papers by year, 2012 to 2024
Topics Dr. Ku writes about most
- Insulin
- RNA Interference
- Signal Transduction
- Insulin-Secreting Cells
- Islets of Langerhans
- Membrane Proteins
- Models, Biological
- Phosphorylation
Dr. Ku's most frequent co-authors
- Michael S. German, MD5 shared papers
- Arthur Weiss, MD3 shared papers
- Justin Pierce Annes, MD1 shared paper
Recent publications by Dr. Ku
BMC Endocr Disord
See who Dr. Ku researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ku works with, so you can find a warm path to the right endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Michael Ku graduated from UCSF School of Medicine
Dr. Ku graduated from UCSF School of Medicine in 2004.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
Source: Dmand AI Professional Profile Data
Dr. Gregory Michael Ku accepts plans from 9 insurance carriers
Dr. Ku is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Ku accepts, by number of carriers
- Medicare8
- PPO6
- EPO3
- HMO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Michael Ku'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 |
| 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. Gregory Michael Ku
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. Gregory Michael Ku's NPI number?
Dr. Gregory Michael Ku's NPI number is 1033241658. It was assigned on March 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Michael Ku?
Dr. Gregory Michael Ku is an endocrinologist in San Francisco, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Gregory Michael Ku practice?
Dr. Ku practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Ku's 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. Ku to 4 medical groups and 2 group practices and clinics.
What is Dr. Gregory Michael Ku's office phone number?
The practice phone on file for Dr. Ku is (415) 353-2733.
What is Dr. Gregory Michael Ku's medical license number?
Dr. Ku holds California license A95072.
Which hospitals is Dr. Gregory Michael Ku affiliated with?
Dr. Ku practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Gregory Michael Ku part of?
Dr. Ku is linked to UCSF Pediatrics. Dmand AI links Dr. Ku to 4 more medical groups.
Does Dr. Gregory Michael Ku accept Medicare?
Yes. CMS data shows Dr. Ku billed Medicare for 254 services in 2024, and Dr. Ku accepts Medicare assignment.
Does Dr. Gregory Michael Ku offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ku as offering telehealth services.
What is Dr. Gregory Michael Ku's MIPS score?
Dr. Ku's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory Michael Ku see?
CMS counts 105 Medicare patients who saw Dr. Ku in 2024, with an average age of 70.
Is Dr. Gregory Michael Ku board certified?
Yes. Dr. Ku is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
What services does Dr. Gregory Michael Ku bill to Medicare?
In 2024, Dr. Ku's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Gregory Michael Ku go to medical school?
Dr. Ku graduated from UCSF School of Medicine in 2004.
What drugs does Dr. Gregory Michael Ku prescribe most?
In 2024 Medicare Part D data, Dr. Ku's most prescribed drugs by claims were Ozempic, Metformin HCl ER and Jardiance.
How long has Dr. Gregory Michael Ku been practicing?
Dr. Ku graduated from medical school in 2004, 22 years ago.
Does Dr. Gregory Michael Ku do research?
Dmand AI links 25 publications to Dr. Ku, published from 2012 to 2024.
Who does Dr. Gregory Michael Ku publish with?
Dr. Ku's most frequent co-authors are Michael S. German, MD (5 shared papers), Arthur Weiss, MD (3 shared papers) and Justin Pierce Annes, MD (1 shared paper).
What insurance does Dr. Gregory Michael Ku accept?
Dr. Ku is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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