Dr. Maki Aoki, MD, ND
- Medicare services, 2023
- 14
- Part D claims, 2024
- 1,204
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 15400 Foothill Blvd, Castro Valley, CA 94578
- Practice phone
- Call (510) 895-7230
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Leandro Hospital Rehab
Castro Valley, California
Find Dr. Aoki'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. Maki Aoki is an internist in Castro Valley, California
Dr. Aoki practices at San Leandro Hospital Rehab in Castro Valley, California.
Dr. Aoki's NPI, 1093755498, was assigned on June 7, 2006. Dr. Aoki graduated from Oregon Health Sciences University School of Medicine in 2013. Dr. Aoki holds California license A142122.
- NPI
- 1093755498NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739497546
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 895-7230
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maki Aoki practices at San Leandro Hospital Rehab in Castro Valley, California
Dr. Aoki's primary practice is San Leandro Hospital Rehab, at 15400 Foothill Blvd, Castro Valley, CA 94578 in Alameda County. The practice phone is (510) 895-7230.
- San Leandro Hospital Rehab15400 Foothill Blvd, Castro Valley, CA 94578 · Alameda CountyPhone(510) 895-7230
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maki Aoki is affiliated with 8 sites of care and 3 medical groups
Dr. Aoki's primary practice is San Leandro Hospital Rehab in Castro Valley, California. Dr. Aoki is also affiliated with Alameda Health System - Highland Hospital. The medical group on file is Alameda Health System. Dmand AI also links Dr. Aoki to 1 more hospital, 3 home health agencies, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maki Aoki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aoki practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Leandro Hospital Rehab | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maki Aoki is one of 16,751 internists in California
Internal medicine is Dr. Aoki's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Aoki's licenses on file in 3 states: California, Massachusetts and Oregon.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Student in an organized health care education/training program, Massachusetts
- Naturopath, Oregon
Internists near Dr. Aoki
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. Maki Aoki billed Medicare for 14 services in 2023
CMS data shows 14 Medicare services from Dr. Aoki across 1 procedure code in 2023. Medicare paid $684 for them. Every service was in an office.
Dr. Aoki's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Other services
- 2022: 332023: 1458%
Dr. Aoki compared with the California median for internists, 2023
- Dr. Aoki
- California median
- Medicare services
- 14vs 36196% below
- Part D claims
- 773vs 42184% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Aoki's most billed Medicare procedure codes, 2023
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. Maki Aoki's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Aoki's median patient age at 70, with 61% women.
Dr. Aoki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Maki Aoki wrote 1,204 Medicare Part D claims in 2024
In 2024, Dr. Aoki wrote 1,204 Medicare Part D claims for 155 patients. 82% of them were for generic drugs. CMS names the drug for 773 of them, across 33 drugs with 11 or more claims each, at $64,178 in total drug cost. In 2023, CMS named 1,038 claims across 41 drugs.
Dr. Aoki's Part D claims by kind of drug, 2024
- Generic990 claims82%
- Brand-name and other214 claims18%
Dr. Aoki'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. Aoki's Part D claims, 2024
- Opioids5%55 of 1,204 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: 1,0382024: 77326%
Drugs named by CMS: 33 in 2024, 41 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. Maki Aoki scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Aoki for performance year 2024, reported as part of a group. Dr. Aoki accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Aoki's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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. Maki Aoki graduated from Oregon Health Sciences University School of Medicine
Dr. Aoki graduated from Oregon Health Sciences University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Maki Aoki'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| 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) |
| 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. Maki Aoki
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. Maki Aoki's NPI number?
Dr. Maki Aoki's NPI number is 1093755498. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Maki Aoki?
Dr. Maki Aoki is an internist in Castro Valley, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maki Aoki practice?
Dr. Aoki practices at 15400 Foothill Blvd, Castro Valley, CA 94578. Dr. Aoki's primary practice is San Leandro Hospital Rehab in Castro Valley, California. Dmand AI also links Dr. Aoki to 1 hospital, 3 home health agencies, 2 group practices and clinics and 2 medical groups.
What is Dr. Maki Aoki's office phone number?
The practice phone on file for Dr. Aoki is (510) 895-7230.
What is Dr. Maki Aoki's medical license number?
Dr. Aoki holds California license A142122, one of the licenses on file in 3 states.
Which states has Dr. Maki Aoki been licensed in?
Dmand AI has state licenses on file for Dr. Aoki in California, Massachusetts and Oregon.
Which hospitals is Dr. Maki Aoki affiliated with?
Dr. Aoki is affiliated with Alameda Health System - Highland Hospital. Dmand AI links Dr. Aoki to 1 more hospital.
What medical group is Dr. Maki Aoki part of?
Dr. Aoki is linked to Alameda Health System. Dmand AI links Dr. Aoki to 2 more medical groups.
Does Dr. Maki Aoki accept Medicare?
Yes. CMS data shows Dr. Aoki billed Medicare for 14 services in 2023, and Dr. Aoki accepts Medicare assignment.
What is Dr. Maki Aoki's MIPS score?
Dr. Aoki's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
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What services does Dr. Maki Aoki bill to Medicare?
In 2023, Dr. Aoki's most billed Medicare services were medical service (0124A).
Where did Dr. Maki Aoki go to medical school?
Dr. Aoki graduated from Oregon Health Sciences University School of Medicine in 2013.
What drugs does Dr. Maki Aoki prescribe most?
In 2024 Medicare Part D data, Dr. Aoki's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
How long has Dr. Maki Aoki been practicing?
Dr. Aoki graduated from medical school in 2013, 13 years ago.
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