Dr. Sarah J. Polfliet, MD
- Part D claims, 2024
- 52
- Publications
- 1
- Industry payments
- $292
- Insurance carriers
- 4
- State licenses
- 2
- Practice address
- 347 Andrieux St, Sonoma, CA 95476
- Practice phone
- Call (415) 747-8474
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Polfliet'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. Sarah J. Polfliet is a psychiatrist in Sonoma, California
Dr. Polfliet practices in Sonoma, California.
Dr. Polfliet's NPI, 1043492440, was assigned on November 28, 2007. Dr. Polfliet graduated from UVA School of Medicine in 2002. Dr. Polfliet holds California license A84456.
- NPI
- 1043492440NPI Registry (opens in a new tab)
- NPI enumeration date
- November 28, 2007
- NPI status
- Active
- Practice phone
- (415) 747-8474
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Sarah J. Polfliet's practice address is in Sonoma, California
Dr. Polfliet's practice address in the NPI Registry is 347 Andrieux St, Sonoma, CA 95476, in Sonoma County. The practice phone is (415) 747-8474.
- NPI Registry address347 Andrieux St, Sonoma, CA 95476 · Sonoma CountyPhone(415) 747-8474
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sarah J. Polfliet's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Polfliet practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Polfliet's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sarah J. Polfliet is one of 6,803 psychiatrists in California
Psychiatry is Dr. Polfliet's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Polfliet is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Polfliet's licenses on file in 2 states: California and Minnesota.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Minnesota license
Psychiatrists near Dr. Polfliet
Counts of psychiatrists 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 J. Polfliet's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Polfliet's median patient age at 52, with 75% women.
Dr. Polfliet's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Sarah J. Polfliet wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Polfliet wrote 52 Medicare Part D claims. 92% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $793 in total drug cost. In 2023, CMS named 30 claims across 2 drugs.
Dr. Polfliet's Part D claims by kind of drug, 2024
- Generic48 claims92%
- Brand-name and other4 claims8%
Dr. Polfliet'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 302024: 1260%
Drugs named by CMS: 1 in 2024, 2 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Sarah J. Polfliet has 1 publication on record
Dmand AI links 1 paper to Dr. Polfliet.
Recent publications by Dr. Polfliet
See who Dr. Polfliet researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Polfliet works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sarah J. Polfliet received $292 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Polfliet from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $133.
General payments to Dr. Polfliet by program year, 2016 to 2025
Companies that paid Dr. Polfliet 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. Sarah J. Polfliet graduated from UVA School of Medicine
Dr. Polfliet graduated from UVA School of Medicine in 2002.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Sarah J. Polfliet accepts plans from 4 insurance carriers
Dr. Polfliet is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Aetna
Plan types Dr. Polfliet accepts, by number of carriers
- PPO3
- Medicare2
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sarah J. Polfliet'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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sarah J. Polfliet
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 J. Polfliet's NPI number?
Dr. Sarah J. Polfliet's NPI number is 1043492440. It was assigned on November 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah J. Polfliet?
Dr. Sarah J. Polfliet is a psychiatrist in Sonoma, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Sarah J. Polfliet practice?
Dr. Polfliet practices at 347 Andrieux St, Sonoma, CA 95476.
What is Dr. Sarah J. Polfliet's office phone number?
The practice phone on file for Dr. Polfliet is (415) 747-8474.
What is Dr. Sarah J. Polfliet's medical license number?
Dr. Polfliet holds California license A84456, one of the licenses on file in 2 states.
Which states has Dr. Sarah J. Polfliet been licensed in?
Dmand AI has state licenses on file for Dr. Polfliet in California (2003 to 2027) and Minnesota (2022 to 2025).
Is Dr. Sarah J. Polfliet board certified?
Yes. Dr. Polfliet is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Sarah J. Polfliet go to medical school?
Dr. Polfliet graduated from UVA School of Medicine in 2002.
What drugs does Dr. Sarah J. Polfliet prescribe most?
In 2024 Medicare Part D data, Dr. Polfliet's most prescribed drugs by claims were Modafinil.
Has Dr. Sarah J. Polfliet received payments from drug or device companies?
CMS Open Payments shows $292 in general payments to Dr. Polfliet from 6 companies from 2016 to 2025. The largest total came from Alkermes, Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Sarah J. Polfliet been practicing?
Dr. Polfliet graduated from medical school in 2002, 24 years ago.
Does Dr. Sarah J. Polfliet do research?
Dmand AI links 1 publication to Dr. Polfliet.
What insurance does Dr. Sarah J. Polfliet accept?
Dr. Polfliet is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
Selling to psychiatry practices?
See psychiatrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card