Dr. Fallon Andrea Mattis, MD
- Medicare services, 2024
- 129
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 356
- Affiliated sites
- 4
- Medical groups
- 3
- Practice address
- 1 California St, San Francisco, CA 94111
- Practice phone
- Call (800) 997-6196
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Doctor on Demand
Urgent Care Center · San Francisco, California
Find Dr. Mattis' professional email, personal email and mobile number
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Dr. Fallon Andrea Mattis is a family medicine physician in San Francisco, California
Dr. Mattis practices at Doctor on Demand in San Francisco, California.
Dr. Mattis' NPI, 1558686345, was assigned on April 5, 2010. Dr. Mattis graduated from University of Pittsburgh School of Medicine in 2010. Dr. Mattis holds Virginia license 0101257845.
- NPI
- 1558686345NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678885043
- NPI enumeration date
- April 5, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 997-6196
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Fallon Andrea Mattis practices at Doctor on Demand in San Francisco, California
Dr. Mattis' primary practice is Doctor on Demand, at 1 California St, San Francisco, CA 94111. The practice phone is (800) 997-6196.
- Doctor on Demand1 California St, San Francisco, CA 94111Phone(800) 997-6196
Source: Dmand AI Affiliation Data
Dr. Fallon Andrea Mattis is affiliated with 4 sites of care and 3 medical groups
Dr. Mattis' primary practice is Doctor on Demand in San Francisco, California. The medical group on file is Doctor on Demand. Dmand AI also links Dr. Mattis to 3 more group practices and clinics and 2 medical groups, each named with a free account. Dr. Mattis' employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Fallon Andrea Mattis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mattis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctor on Demand | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fallon Andrea Mattis is one of 15,680 family medicine physicians in California
Family medicine is Dr. Mattis' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Mattis' licenses on file in 8 states: Virginia, Illinois, Minnesota, Missouri, New Jersey, New York, Texas and Utah.
Specialties and state licenses
- Family medicine, VirginiaPrimary
- Illinois license
- Minnesota license
- Missouri license
- New Jersey license
- New York license
- Texas license
- Utah license
Family medicine physicians near Dr. Mattis
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. Fallon Andrea Mattis billed Medicare for 129 services in 2024
CMS data shows 129 Medicare services from Dr. Mattis across 2 procedure codes in 2024, all of them office visits, for 127 Medicare patients. Medicare paid $6,130 for them. Every service was in an office.
Dr. Mattis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1342024: 1294%
Dr. Mattis compared with the California median for family medicine physicians, 2024
- Dr. Mattis
- California median
- Medicare services
- 129vs 24648% below
- Medicare patients
- 127vs 1188% above
- Part D claims
- 192vs 83377% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Mattis' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Fallon Andrea Mattis treated 127 Medicare patients in 2024, average age 65
CMS counts 127 Medicare patients who saw Dr. Mattis in 2024. The largest group is 65 to 74, with 73 patients. 59% of them have high cholesterol, and 51% have high blood pressure. 18% are also on Medicaid. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mattis' median patient age at 43, with 61% women.
Dr. Mattis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mattis' Medicare patients by sex, 2024
- Women10079%
- Men2721%
Chronic conditions among Dr. Mattis' Medicare patients, 2024
- High cholesterol59%
- High blood pressure51%
- Arthritis39%
- Anxiety36%
- Mood disorders31%
- Depression28%
- Asthma19%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mattis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Fallon Andrea Mattis wrote 356 Medicare Part D claims in 2024
In 2024, Dr. Mattis wrote 356 Medicare Part D claims for 208 patients. 88% of them were for generic drugs. CMS names the drug for 192 of them, across 7 drugs with 11 or more claims each, at $1,128 in total drug cost. In 2023, CMS named 172 claims across 6 drugs.
Dr. Mattis' Part D claims by kind of drug, 2024
- Generic313 claims88%
- Brand-name and other43 claims12%
Dr. Mattis' 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. Mattis' Part D claims, 2024
- Antibiotics38%135 of 356 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: 1722024: 19212%
Drugs named by CMS: 7 in 2024, 6 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. Fallon Andrea Mattis takes part in Medicare
Dr. Mattis 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)
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Dr. Fallon Andrea Mattis graduated from University of Pittsburgh School of Medicine
Dr. Mattis graduated from University of Pittsburgh School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Fallon Andrea Mattis'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) |
| 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. Fallon Andrea Mattis
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. Fallon Andrea Mattis' NPI number?
Dr. Fallon Andrea Mattis' NPI number is 1558686345. It was assigned on April 5, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Fallon Andrea Mattis?
Dr. Fallon Andrea Mattis is a family medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Fallon Andrea Mattis practice?
Dr. Mattis practices at 1 California St, San Francisco, CA 94111. Dr. Mattis' primary practice is Doctor on Demand in San Francisco, California. Dmand AI also links Dr. Mattis to 3 group practices and clinics and 2 medical groups.
What is Dr. Fallon Andrea Mattis' office phone number?
The practice phone on file for Dr. Mattis is (800) 997-6196.
What is Dr. Fallon Andrea Mattis' medical license number?
Dr. Mattis holds Virginia license 0101257845, one of the licenses on file in 8 states.
Which states has Dr. Fallon Andrea Mattis been licensed in?
Dmand AI has state licenses on file for Dr. Mattis in Virginia, Illinois, Minnesota, Missouri, New Jersey, New York, Texas and Utah.
What medical group is Dr. Fallon Andrea Mattis part of?
Dr. Mattis is linked to Doctor on Demand. Dmand AI links Dr. Mattis to 2 more medical groups.
Does Dr. Fallon Andrea Mattis accept Medicare?
Yes. CMS data shows Dr. Mattis billed Medicare for 129 services in 2024, and Dr. Mattis accepts Medicare assignment.
How many Medicare patients does Dr. Fallon Andrea Mattis see?
CMS counts 127 Medicare patients who saw Dr. Mattis in 2024, with an average age of 65.
What services does Dr. Fallon Andrea Mattis bill to Medicare?
In 2024, Dr. Mattis' most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
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Where did Dr. Fallon Andrea Mattis go to medical school?
Dr. Mattis graduated from University of Pittsburgh School of Medicine in 2010.
What drugs does Dr. Fallon Andrea Mattis prescribe most?
In 2024 Medicare Part D data, Dr. Mattis' most prescribed drugs by claims were Prednisone, Doxycycline Hyclate and Amoxicillin-Clavulanate Potass.
How long has Dr. Fallon Andrea Mattis been practicing?
Dr. Mattis graduated from medical school in 2010, 16 years ago.
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