Dr. Ikuko Ogihara, MD
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 4,887
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1200 El Camino Real, South San Francisco, CA 94080
- Practice phone
- Call (650) 742-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ogihara'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. Ikuko Ogihara is an internist in South San Francisco, California
Dr. Ogihara practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente.
Dr. Ogihara's NPI, 1740368372, was assigned on November 1, 2006. Dr. Ogihara graduated from University of California, San Francisco School of Medicine in 1996. Dr. Ogihara holds California license A64043.
- NPI
- 1740368372NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103006184
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 742-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ikuko Ogihara practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California
Dr. Ogihara's primary practice is Kaiser Permanente South San Francisco Medical Center, at 1200 El Camino Real, South San Francisco, CA 94080 in San Mateo County. The practice phone is (650) 742-3200.
- Kaiser Permanente South San Francisco Medical Center1200 El Camino Real, South San Francisco, CA 94080 · San Mateo CountyPhone(650) 742-3200
Source: Dmand AI Affiliation Data
Dr. Ikuko Ogihara is affiliated with 1 site of care and 1 medical group
Dr. Ogihara's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ikuko Ogihara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ogihara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South San Francisco Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ikuko Ogihara is one of 16,751 internists in California
Internal medicine is Dr. Ogihara's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ogihara is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Ogihara
Counts of internists 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. Ikuko Ogihara treated 12 Medicare patients in 2024, average age 71
CMS counts 12 Medicare patients who saw Dr. Ogihara in 2024. Their average risk score is 2.07, 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. Ogihara's median patient age at 63, with 63% women.
Dr. Ogihara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ikuko Ogihara wrote 4,887 Medicare Part D claims in 2024
In 2024, Dr. Ogihara wrote 4,887 Medicare Part D claims for 729 patients. 92% of them were for generic drugs. CMS names the drug for 4,377 of them, across 72 drugs with 11 or more claims each, at $147,402 in total drug cost. In 2023, CMS named 4,529 claims across 77 drugs.
Dr. Ogihara's Part D claims by kind of drug, 2024
- Generic4,488 claims92%
- Brand-name354 claims7%
- Other45 claims1%
Dr. Ogihara'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.
Drug classes CMS tracks in Dr. Ogihara's Part D claims, 2024
- Opioids3%162 of 4,887 claims
- Antibiotics2%110 of 4,887 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: 4,5292024: 4,3773%
Drugs named by CMS: 72 in 2024, 77 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. Ikuko Ogihara takes part in Medicare
Dr. Ogihara 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ikuko Ogihara graduated from University of California, San Francisco School of Medicine
Dr. Ogihara graduated from University of California, San Francisco School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ikuko Ogihara'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 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) |
| 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. Ikuko Ogihara
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. Ikuko Ogihara's NPI number?
Dr. Ikuko Ogihara's NPI number is 1740368372. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ikuko Ogihara?
Dr. Ikuko Ogihara is an internist in South San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ikuko Ogihara practice?
Dr. Ogihara practices at 1200 El Camino Real, South San Francisco, CA 94080. Dr. Ogihara's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente.
What is Dr. Ikuko Ogihara's office phone number?
The practice phone on file for Dr. Ogihara is (650) 742-3200.
What is Dr. Ikuko Ogihara's medical license number?
Dr. Ogihara holds California license A64043.
Which hospitals is Dr. Ikuko Ogihara affiliated with?
Dr. Ogihara practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California.
What medical group is Dr. Ikuko Ogihara part of?
Dr. Ogihara is linked to The Permanente Medical Group, Inc.
Does Dr. Ikuko Ogihara accept Medicare?
Yes. CMS lists Dr. Ogihara as accepting Medicare assignment.
How many Medicare patients does Dr. Ikuko Ogihara see?
CMS counts 12 Medicare patients who saw Dr. Ogihara in 2024, with an average age of 71.
Where did Dr. Ikuko Ogihara go to medical school?
Dr. Ogihara graduated from University of California, San Francisco School of Medicine in 1996.
What drugs does Dr. Ikuko Ogihara prescribe most?
In 2024 Medicare Part D data, Dr. Ogihara's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
How long has Dr. Ikuko Ogihara been practicing?
Dr. Ogihara graduated from medical school in 1996, 30 years ago.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card