Susan Sophia Mathias, PA, RN
- Part D claims, 2024
- 1,820
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 15301 Tyler Foote Rd, Nevada City, CA 95959
- Practice phone
- Call (530) 292-3478
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sierra Family Health Center
Nevada City, California
Find Susan Mathias' 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.
Susan Sophia Mathias is a physician assistant in Nevada City, California
Susan Mathias practices at Sierra Family Health Center in Nevada City, California.
Susan Mathias' NPI, 1306990643, was assigned on January 23, 2007. Susan Mathias holds California license 011433.
- NPI
- 1306990643NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123208113
- NPI enumeration date
- January 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 292-3478
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Susan Sophia Mathias practices at Sierra Family Health Center in Nevada City, California
Susan Mathias' primary practice is Sierra Family Health Center, at 15301 Tyler Foote Rd, Nevada City, CA 95959 in Nevada County. The practice phone is (530) 292-3478.
- Sierra Family Health Center15301 Tyler Foote Rd, Nevada City, CA 95959 · Nevada CountyPhone(530) 292-3478
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Susan Sophia Mathias is affiliated with 5 sites of care and 3 medical groups
Susan Mathias' primary practice is Sierra Family Health Center in Nevada City, California. Susan Mathias is also affiliated with Adventist Health and Rideout. The medical group on file is Western Sierra Medical Clinic. Dmand AI also links Susan Mathias to 1 more hospital, 2 community health centers and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Susan Sophia Mathias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Susan Mathias practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sierra Family Health Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Susan Sophia Mathias is one of 2,381 physician assistants in California
Medical is Susan Mathias' primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Susan Mathias is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, anxiety, chest wall injury, conjunctivitis, enlarged prostate, fluid in a joint and insomnia among the conditions Susan Mathias treats.
Physician assistants near Susan Mathias
Counts of physician assistants 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
Susan Sophia Mathias' patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Susan Mathias' median patient age at 61, with 52% women.
Susan Mathias' 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
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Susan Sophia Mathias wrote 1,820 Medicare Part D claims in 2024
In 2024, Susan Mathias wrote 1,820 Medicare Part D claims for 250 patients. 88% of them were for generic drugs. CMS names the drug for 1,238 of them, across 48 drugs with 11 or more claims each, at $55,203 in total drug cost.
Susan Mathias' Part D claims by kind of drug, 2024
- Generic1,598 claims88%
- Brand-name and other222 claims12%
Susan Mathias' 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 Susan Mathias' Part D claims, 2024
- Opioids4%73 of 1,820 claims
- Antibiotics3%50 of 1,820 claims
- Antipsychotics, patients 65 and over2%30 of 1,820 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
How Susan Sophia Mathias takes part in Medicare
Susan Mathias 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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Sources for Susan Sophia Mathias'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 DataDmand AI Org Hierarchy Data |
| 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) |
| 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 Susan Sophia Mathias
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What is Susan Sophia Mathias' NPI number?
Susan Sophia Mathias' NPI number is 1306990643. It was assigned on January 23, 2007, and it is active in the NPI Registry.
What does Susan Sophia Mathias specialize in?
Susan Sophia Mathias is a physician assistant in Nevada City, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Susan Sophia Mathias practice?
Susan Mathias practices at 15301 Tyler Foote Rd, Nevada City, CA 95959. Susan Mathias' primary practice is Sierra Family Health Center in Nevada City, California. Dmand AI also links Susan Mathias to 1 hospital, 2 community health centers and 2 medical groups.
What is Susan Sophia Mathias' office phone number?
The practice phone on file for Susan Mathias is (530) 292-3478.
What is Susan Sophia Mathias' medical license number?
Susan Mathias holds California license 011433.
Which hospitals is Susan Sophia Mathias affiliated with?
Susan Mathias is affiliated with Adventist Health and Rideout. Dmand AI links Susan Mathias to 1 more hospital.
What medical group is Susan Sophia Mathias part of?
Susan Mathias is linked to Western Sierra Medical Clinic. Dmand AI links Susan Mathias to 2 more medical groups.
Does Susan Sophia Mathias accept Medicare?
Yes. CMS lists Susan Mathias as accepting Medicare assignment.
What drugs does Susan Sophia Mathias prescribe most?
In 2024 Medicare Part D data, Susan Mathias' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
How long has Susan Sophia Mathias been practicing?
Susan Mathias graduated from medical school in 1983, 43 years ago.
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