Dr. Stephen Ku, MD
- Part D claims, 2016
- 114
- Publications
- 1
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Industry payments
- $119
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Stephen Ku is an endocrinologist in Stanford, California
Dr. Ku practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Ku's NPI, 1477846947, was assigned on May 17, 2011. Dr. Ku graduated from UCSF School of Medicine in 2010. Dr. Ku holds California license A121292.
- NPI
- 1477846947NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971740929
- NPI enumeration date
- May 17, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Ku practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Ku's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Stephen Ku is affiliated with 2 sites of care and 1 medical group
Dr. Ku's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Ku to 1 more hospital, named with a free account. Dr. Ku's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Ku's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ku practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen 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
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. Stephen Ku's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Ku's median patient age at 55, with 84% women.
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 55
Patient panel by sex, all payers
- Women84%
- Men16%
Source: Dmand AI Patient Panel Data
Dr. Stephen Ku wrote 114 Medicare Part D claims in 2016
In 2016, Dr. Ku wrote 114 Medicare Part D claims. They cover 6 drugs, with $20,468 in total drug cost.
Dr. Ku's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Stephen Ku scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 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.
- Accepts Medicare assignment
- Yes
Dr. Ku's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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. Stephen Ku has 1 publication on record
Dmand AI links 1 paper to Dr. Ku.
Recent publications by Dr. Ku
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. Stephen Ku received $119 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Ku from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Valeritas, Inc. paid the most, $96.
Companies that paid Dr. Ku the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Ku has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ku, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Ku
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Stephen Ku graduated from UCSF School of Medicine
Dr. Ku graduated from UCSF School of Medicine in 2010.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
Source: Dmand AI Professional Profile Data
Dr. Stephen Ku accepts plans from 10 insurance carriers
Dr. Ku is in network with 10 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
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +2 more carriersWith a free account
Plan types Dr. Ku accepts, by number of carriers
- Medicare8
- PPO6
- HMO5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen 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 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) |
| 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. Stephen 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. Stephen Ku's NPI number?
Dr. Stephen Ku's NPI number is 1477846947. It was assigned on May 17, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Ku?
Dr. Stephen Ku is an endocrinologist in Stanford, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Stephen Ku practice?
Dr. Ku practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Ku's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Ku to 1 hospital.
What is Dr. Stephen Ku's office phone number?
The practice phone on file for Dr. Ku is (650) 723-4000.
What is Dr. Stephen Ku's medical license number?
Dr. Ku holds California license A121292.
Which hospitals is Dr. Stephen Ku affiliated with?
Dr. Ku practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Ku to 1 more hospital.
What medical group is Dr. Stephen Ku part of?
Dr. Ku is linked to Stanford Health Care.
Does Dr. Stephen Ku accept Medicare?
Yes. CMS lists Dr. Ku as accepting Medicare assignment.
What is Dr. Stephen Ku's MIPS score?
Dr. Ku's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Is Dr. Stephen Ku board certified?
Yes. Dr. Ku is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
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Where did Dr. Stephen Ku go to medical school?
Dr. Ku graduated from UCSF School of Medicine in 2010.
What drugs does Dr. Stephen Ku prescribe most?
In 2016 Medicare Part D data, Dr. Ku's most prescribed drugs by claims were Levothyroxine Sodium, Metformin HCl and Hydrocortisone.
Has Dr. Stephen Ku received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Dr. Ku from 2 companies from 2016 to 2016. The largest total came from Valeritas, Inc.
How long has Dr. Stephen Ku been practicing?
Dr. Ku graduated from medical school in 2010, 16 years ago.
Does Dr. Stephen Ku do research?
Dmand AI links 1 publication to Dr. Ku.
What insurance does Dr. Stephen Ku accept?
Dr. Ku is in network with 10 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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