Diagnostic ErrorsHospitals, PediatricLearning
Dr. Sarah Ferris, MD
NPI1922083955PAC ID7012093487
- Part D claims, 2024
- 7,436
- Publications
- 2
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Ferris' 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. Sarah Ferris is an internist in Stockton, California
Dr. Ferris practices at Permanente Medical Group Inc in Stockton, California.
Dr. Ferris' NPI, 1922083955, was assigned on December 13, 2005. Dr. Ferris graduated from Icahn School Of Medicine At Mount Sinai in 2004. Dr. Ferris holds California license A93274.
NPI and contact details
- NPI
- 1922083955NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012093487
- NPI enumeration date
- December 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah Ferris practices at Permanente Medical Group Inc in Stockton, California
Dr. Ferris' primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sarah Ferris is affiliated with 3 sites of care and 1 medical group
Dr. Ferris' primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Ferris is also affiliated with Sacramento Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Ferris to 1 more group practice or clinic, named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sarah Ferris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferris practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sarah Ferris is one of 16,751 internists in California
Internal medicine is Dr. Ferris' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferris is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ferris is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic hypertension and upper respiratory infection (URI) among the conditions Dr. Ferris treats.
Internists near Dr. Ferris
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. Sarah Ferris' patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Ferris' median patient age at 61, with 69% women.
Dr. Ferris' 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
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Sarah Ferris wrote 7,436 Medicare Part D claims in 2024
In 2024, Dr. Ferris wrote 7,436 Medicare Part D claims for 803 patients. 91% of them were for generic drugs. CMS names the drug for 6,823 of them, across 111 drugs with 11 or more claims each, at $285,181 in total drug cost. In 2023, CMS named 7,170 claims across 125 drugs.
Part D claims, 20247,436
Drugs named by CMS111
Total drug cost$285,181
Part D patients803
Dr. Ferris' Part D claims by kind of drug, 2024
- Generic6,771 claims91%
- Brand-name620 claims8%
- Other45 claims1%
Dr. Ferris' 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. Ferris' Part D claims, 2024
- Opioids3%203 of 7,436 claims
- Antibiotics2%178 of 7,436 claims
- Antipsychotics, patients 65 and over0%24 of 7,436 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: 7,1702024: 6,8235%
Drugs named by CMS: 111 in 2024, 125 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. Sarah Ferris takes part in Medicare
Dr. Ferris 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. Sarah Ferris has 2 publications on record
Dmand AI links 2 papers to Dr. Ferris in 2020. Dr. Ferris' most frequent co-authors are Benjamin S. Bolser, MD, Anna Jolanta Ipsaro, MD and Samir S. Shah, MD.
Papers2
Dr. Ferris' most frequent co-authors
- Benjamin S. Bolser, MD1 shared paper
- Anna Jolanta Ipsaro, MD1 shared paper
- Samir S. Shah, MD1 shared paper
Recent publications by Dr. Ferris
BetacoronavirusCoronavirus InfectionsCOVID-19
See who Dr. Ferris researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ferris works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sarah Ferris has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ferris, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Ferris
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Sarah Ferris graduated from Icahn School Of Medicine At Mount Sinai
Dr. Ferris graduated from Icahn School Of Medicine At Mount Sinai in 2004.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Sarah Ferris accepts plans from 2 insurance carriers
Dr. Ferris is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Ferris accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sarah Ferris'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sarah Ferris
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. Sarah Ferris' NPI number?
Dr. Sarah Ferris' NPI number is 1922083955. It was assigned on December 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah Ferris?
Dr. Sarah Ferris is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sarah Ferris practice?
Dr. Ferris practices at 7373 West Ln, Stockton, CA 95210. Dr. Ferris' primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Ferris to 1 group practice or clinic.
What is Dr. Sarah Ferris' office phone number?
The practice phone on file for Dr. Ferris is (209) 476-2000.
What is Dr. Sarah Ferris' medical license number?
Dr. Ferris holds California license A93274.
Which hospitals is Dr. Sarah Ferris affiliated with?
Dr. Ferris is affiliated with Sacramento Medical Center.
What medical group is Dr. Sarah Ferris part of?
Dr. Ferris is linked to The Permanente Medical Group, Inc.
Does Dr. Sarah Ferris accept Medicare?
Yes. CMS lists Dr. Ferris as accepting Medicare assignment.
Is Dr. Sarah Ferris board certified?
Yes. Dr. Ferris is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Sarah Ferris go to medical school?
Dr. Ferris graduated from Icahn School Of Medicine At Mount Sinai in 2004.
Show 5 more questionsShow fewer questions
What drugs does Dr. Sarah Ferris prescribe most?
In 2024 Medicare Part D data, Dr. Ferris' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
How long has Dr. Sarah Ferris been practicing?
Dr. Ferris graduated from medical school in 2004, 22 years ago.
Does Dr. Sarah Ferris do research?
Dmand AI links 2 publications to Dr. Ferris.
Who does Dr. Sarah Ferris publish with?
Dr. Ferris' most frequent co-authors are Benjamin S. Bolser, MD (1 shared paper), Anna Jolanta Ipsaro, MD (1 shared paper) and Samir S. Shah, MD (1 shared paper).
What insurance does Dr. Sarah Ferris accept?
Dr. Ferris is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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