Dr. Siu Ming J. Geary, MD
- Medicare services, 2024
- 1,662
- Medicare patients, 2024
- 334
- Part D claims, 2024
- 2,982
- Hospital affiliations
- 2
- Industry payments
- $10,048
- Practice address
- 15004 Innovation Drive, San Diego, CA 92128
- Practice phone
- Call (858) 605-7121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scripps Clinic Rancho Bernardo Ambulatory Surgery Center
Surgery Center - Medicare-Certified · San Diego, California
Find Dr. Geary'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. Siu Ming J. Geary is an internist in San Diego, California
Dr. Geary practices at Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California.
Dr. Geary's NPI, 1073615605, was assigned on September 3, 2006. Dr. Geary graduated from UC San Diego School of Medicine in 2001. Dr. Geary holds California license A82524.
- NPI
- 1073615605NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668401696
- NPI enumeration date
- September 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 605-7121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Siu Ming J. Geary practices at Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California
Dr. Geary's primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center, at 15004 Innovation Drive, San Diego, CA 92128. The practice phone is (858) 605-7121.
- Scripps Clinic Rancho Bernardo Ambulatory Surgery Center15004 Innovation Drive, San Diego, CA 92128Phone(858) 605-7121
Source: Dmand AI Affiliation Data
Dr. Siu Ming J. Geary is affiliated with 5 sites of care and 1 medical group
Dr. Geary's primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California. Dr. Geary is also affiliated with Scripps Memorial Hospital La Jolla. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Geary to 1 more hospital and 2 home health agencies, 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. Siu Ming J. Geary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geary practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Clinic Rancho Bernardo Ambulatory Surgery Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Siu Ming J. Geary is one of 16,751 internists in California
Internal medicine is Dr. Geary's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Geary is board certified in internal medicine by the American Board of Internal Medicine. Dr. Geary is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, ADHD, alzheimer's disease, aneurysm, anxiety, aortic atherosclerois and arteritis among the conditions Dr. Geary treats.
Internists near Dr. Geary
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. Siu Ming J. Geary billed Medicare for 1,662 services in 2024
CMS data shows 1,662 Medicare services from Dr. Geary across 12 procedure codes in 2024, for 334 Medicare patients. Medicare paid $124,423 for them. Every service was in an office.
Dr. Geary's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2142024: 685220%
- Office and hospital visits
- 2023: 5032024: 67434%
- Tests and treatments
- 2023: 1492024: 303103%
Dr. Geary compared with the California median for internists, 2024
- Dr. Geary
- California median
- Medicare services
- 1,662vs 3614.6 times
- Medicare patients
- 334vs 1512.2 times
- Part D claims
- 2,521vs 4216.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Geary'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geary and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Siu Ming J. Geary treated 334 Medicare patients in 2024, average age 76
CMS counts 334 Medicare patients who saw Dr. Geary in 2024. The largest group is 65 to 74, with 145 patients. 75% of them have high cholesterol, and 60% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Geary's median patient age at 61, with 71% women.
Dr. Geary's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Geary's Medicare patients by sex, 2024
- Women24473%
- Men9027%
Chronic conditions among Dr. Geary's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis43%
- Osteoporosis29%
- Diabetes24%
- Anxiety21%
- Mood disorders21%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Siu Ming J. Geary wrote 2,982 Medicare Part D claims in 2024
In 2024, Dr. Geary wrote 2,982 Medicare Part D claims for 335 patients. 91% of them were for generic drugs. CMS names the drug for 2,521 of them, across 67 drugs with 11 or more claims each, at $93,089 in total drug cost. In 2023, CMS named 3,315 claims across 79 drugs.
Dr. Geary's Part D claims by kind of drug, 2024
- Generic2,720 claims91%
- Brand-name and other262 claims9%
Dr. Geary'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. Geary's Part D claims, 2024
- Opioids2%64 of 2,982 claims
- Antibiotics1%19 of 2,982 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: 3,3152024: 2,52124%
Drugs named by CMS: 67 in 2024, 79 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. Siu Ming J. Geary offers telehealth to Medicare patients
Dr. Geary accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Geary as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Siu Ming J. Geary received $10,048 in industry payments from 2016 to 2025
CMS Open Payments shows 59 general payments to Dr. Geary from 15 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 52% of the total. Sanofi and Genzyme US Companies paid the most, $6,706.
General payments to Dr. Geary by program year, 2016 to 2025
General payments to Dr. Geary by kind, 2016 to 2025
- Consulting fees$5,17952%
- Food and beverage$3,67837%
- Travel and lodging$1,19012%
Companies that paid Dr. Geary the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Siu Ming J. Geary has 1 award and honors on record
Dmand AI lists 1 award for Dr. Geary, most recently Inspire Award in 2023.
Awards and honors for Dr. Geary
- 2023
- Inspire Award
Source: Dmand AI Professional Profile Data
Dr. Siu Ming J. Geary graduated from UC San Diego School of Medicine
Dr. Geary graduated from UC San Diego School of Medicine in 2001. Dr. Geary is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Siu Ming J. Geary accepts plans from 8 insurance carriers
Dr. Geary is in network with 8 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Geary accepts, by number of carriers
- Medicare6
- PPO6
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Siu Ming J. Geary'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Siu Ming J. Geary
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. Siu Ming J. Geary's NPI number?
Dr. Siu Ming J. Geary's NPI number is 1073615605. It was assigned on September 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Siu Ming J. Geary?
Dr. Siu Ming J. Geary is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Siu Ming J. Geary practice?
Dr. Geary practices at 15004 Innovation Drive, San Diego, CA 92128. Dr. Geary's primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California. Dmand AI also links Dr. Geary to 1 hospital and 2 home health agencies.
What is Dr. Siu Ming J. Geary's office phone number?
The practice phone on file for Dr. Geary is (858) 605-7121.
What is Dr. Siu Ming J. Geary's medical license number?
Dr. Geary holds California license A82524.
Which hospitals is Dr. Siu Ming J. Geary affiliated with?
Dr. Geary is affiliated with Scripps Memorial Hospital La Jolla. Dmand AI links Dr. Geary to 1 more hospital.
What medical group is Dr. Siu Ming J. Geary part of?
Dr. Geary is linked to Scripps Clinic Medical Group.
Does Dr. Siu Ming J. Geary accept Medicare?
Yes. CMS data shows Dr. Geary billed Medicare for 1,662 services in 2024, and Dr. Geary accepts Medicare assignment.
Does Dr. Siu Ming J. Geary offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Geary as offering telehealth services.
How many Medicare patients does Dr. Siu Ming J. Geary see?
CMS counts 334 Medicare patients who saw Dr. Geary in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Siu Ming J. Geary board certified?
Yes. Dr. Geary is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Siu Ming J. Geary bill to Medicare?
In 2024, Dr. Geary's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. Siu Ming J. Geary go to medical school?
Dr. Geary graduated from UC San Diego School of Medicine in 2001.
What drugs does Dr. Siu Ming J. Geary prescribe most?
In 2024 Medicare Part D data, Dr. Geary's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Siu Ming J. Geary received payments from drug or device companies?
CMS Open Payments shows $10,048 in general payments to Dr. Geary from 15 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Siu Ming J. Geary been practicing?
Dr. Geary graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Siu Ming J. Geary accept?
Dr. Geary is in network with 8 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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