Dr. John Garcia, MD
- Medicare services, 2024
- 463
- Medicare patients, 2024
- 274
- Part D claims, 2024
- 379
- Hospital affiliations
- 2
- Industry payments
- $110
- Practice address
- 750 Redwood Hwy Frontage Rd, Mill Valley, CA 94941
- Practice phone
- Call (415) 578-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Medical Group
Mill Valley, California
Find Dr. Garcia'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. John Garcia is a family medicine physician in Mill Valley, California
Dr. Garcia practices at One Medical Group in Mill Valley, California.
Dr. Garcia's NPI, 1992140289, was assigned on May 1, 2013. Dr. Garcia graduated from Albany Medical College in 2013. Dr. Garcia holds California license A134796.
- NPI
- 1992140289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911204359
- NPI enumeration date
- May 1, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 578-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. John Garcia practices at One Medical Group in Mill Valley, California
Dr. Garcia's primary practice is One Medical Group, at 750 Redwood Hwy Frontage Rd, Mill Valley, CA 94941 in Marin County. The practice phone is (415) 578-3100.
- One Medical Group750 Redwood Hwy Frontage Rd, Mill Valley, CA 94941 · Marin CountyPhone(415) 578-3100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Garcia is affiliated with 6 sites of care and 2 medical groups
Dr. Garcia's primary practice is One Medical Group in Mill Valley, California. Dr. Garcia is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is One Medical. Dmand AI also links Dr. Garcia to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, 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. John Garcia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garcia practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Medical Group | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Garcia is one of 15,680 family medicine physicians in California
Family medicine is Dr. Garcia's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Garcia is board certified in family medicine by the American Board of Family Medicine. Dr. Garcia is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, aneurysm, anxiety, asthma, atrial fibrillation and flutter and benign or precancerous skin growths among the conditions Dr. Garcia treats.
Family medicine physicians near Dr. Garcia
Counts of family medicine physicians 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. John Garcia billed Medicare for 463 services in 2024
CMS data shows 463 Medicare services from Dr. Garcia across 7 procedure codes in 2024, for 274 Medicare patients. Medicare paid $18,842 for them. Every service was in an office.
Dr. Garcia's Medicare services by type, 2024
- Surgery258
- Office and hospital visits123
- Other services53
- Lab and pathology17
- Tests and treatments12
Dr. Garcia compared with the California median for family medicine physicians, 2024
- Dr. Garcia
- California median
- Medicare services
- 463vs 24688% above
- Medicare patients
- 274vs 1182.3 times
- Part D claims
- 161vs 83381% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Garcia'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.
Need commercial claims for Dr. Garcia?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Garcia and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Garcia treated 274 Medicare patients in 2024, average age 74
CMS counts 274 Medicare patients who saw Dr. Garcia in 2024. The largest group is 65 to 74, with 145 patients. 71% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Garcia's median patient age at 53, with 49% women.
Dr. Garcia's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Garcia's Medicare patients by sex, 2024
- Women14453%
- Men13047%
Chronic conditions among Dr. Garcia's Medicare patients, 2024
- High cholesterol71%
- High blood pressure53%
- Arthritis40%
- Mood disorders24%
- Depression21%
- Anxiety20%
- Cancer20%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Garcia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women49%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Garcia wrote 379 Medicare Part D claims in 2024
In 2024, Dr. Garcia wrote 379 Medicare Part D claims for 68 patients. 91% of them were for generic drugs. CMS names the drug for 161 of them, across 8 drugs with 11 or more claims each, at $3,214 in total drug cost.
Dr. Garcia's Part D claims by kind of drug, 2024
- Generic344 claims91%
- Brand-name35 claims9%
Dr. Garcia'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. Garcia's Part D claims, 2024
- Antibiotics6%23 of 379 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. John Garcia offers telehealth to Medicare patients
Dr. Garcia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Garcia 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. John Garcia received $110 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Garcia from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $42.
General payments to Dr. Garcia by program year, 2024 to 2025
Companies that paid Dr. Garcia the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Garcia graduated from Albany Medical College
Dr. Garcia graduated from Albany Medical College in 2013.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. John Garcia accepts plans from 9 insurance carriers
Dr. Garcia 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
- CMS Medicare
- Humana
- +1 more carriersWith a free account
Plan types Dr. Garcia accepts, by number of carriers
- Medicare8
- PPO6
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. John Garcia'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 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) |
| 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. John Garcia
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. John Garcia's NPI number?
Dr. John Garcia's NPI number is 1992140289. It was assigned on May 1, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. John Garcia?
Dr. John Garcia is a family medicine physician in Mill Valley, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John Garcia practice?
Dr. Garcia practices at 750 Redwood Hwy Frontage Rd, Mill Valley, CA 94941. Dr. Garcia's primary practice is One Medical Group in Mill Valley, California. Dmand AI also links Dr. Garcia to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. John Garcia's office phone number?
The practice phone on file for Dr. Garcia is (415) 578-3100.
What is Dr. John Garcia's medical license number?
Dr. Garcia holds California license A134796.
Which hospitals is Dr. John Garcia affiliated with?
Dr. Garcia is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Garcia to 1 more hospital.
What medical group is Dr. John Garcia part of?
Dr. Garcia is linked to One Medical. Dmand AI links Dr. Garcia to 1 more medical group.
Does Dr. John Garcia accept Medicare?
Yes. CMS data shows Dr. Garcia billed Medicare for 463 services in 2024, and Dr. Garcia accepts Medicare assignment.
Does Dr. John Garcia offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Garcia as offering telehealth services.
How many Medicare patients does Dr. John Garcia see?
CMS counts 274 Medicare patients who saw Dr. Garcia in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. John Garcia board certified?
Yes. Dr. Garcia is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. John Garcia bill to Medicare?
In 2024, Dr. Garcia's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. John Garcia go to medical school?
Dr. Garcia graduated from Albany Medical College in 2013.
What drugs does Dr. John Garcia prescribe most?
In 2024 Medicare Part D data, Dr. Garcia's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. John Garcia received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to Dr. Garcia from 3 companies from 2024 to 2025. The largest total came from Ethicon Inc.
How long has Dr. John Garcia been practicing?
Dr. Garcia graduated from medical school in 2013, 13 years ago.
What insurance does Dr. John Garcia accept?
Dr. Garcia 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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