Guille Freschl, MD
Family Medicine Physician · Santa Rosa, CA
Guille Freschl, MD is a family medicine physician with a practice address in Santa Rosa, California, and NPI 1306423694, issued on Mar 24, 2021. Check the license (California A185020, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Guille Freschl
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A185020 CA
MD61623177 WA
Self-reported in NPPES; status is on the state search - Practice location
- 144 Stony Point RD, Santa Rosa, CA 95401
- Phone
- (707) 521-4500
- Enumerated
- Mar 24, 2021
- Record last updated
- Jan 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20240515003039); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 144 Stony Point RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brandon AllenClinical Social Worker1174936975
- John Barbour, LMFTMarriage & Family Therapist1386121119
- Phyllis Bergie-Moore, RDMetabolic Nutrition Registered Dietitian1164669792
- Gina Betita, D.D.S.Dentist1558566737
- Jennifer Betts, MDFamily Medicine Physician1518965771
- Janne Breadon, MDEmergency Medicine Physician1922253228
Verify Guille Freschl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A185020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
414 Medicare Part D claims for 90 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium35 claims
- Fluticasone Propionate23 claims
- Jardiance17 claims
- Losartan Potassium16 claims
- Sertraline Hcl16 claims
- Hydrocodone-Acetaminophen15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- HealthpointAuburn, WA
- Sonoma County Indian Health Project IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guille Freschl among 17,133 family medicine physician records in California
Guille Freschl, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
264 family medicine physician records list a practice address in Santa Rosa
They are 264 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Rosa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Patricia Kulawiak, MDSanta Rosa, CA 954011487649711
- Carla Longchamp, M.D.Santa Rosa, CA 954011972544948
- Jeremy Mesches, MDSanta Rosa, CA 954011245207026
Common questions
What is Guille Freschl, MD's NPI number?
Guille Freschl, MD's National Provider Identifier (NPI) is 1306423694, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Guille Freschl, MD located?
The NPPES record lists a practice address at 144 Stony Point RD, Santa Rosa, CA, 95401. Phone: (707) 521-4500. Providers update this record themselves, so call before visiting.
How can I verify Guille Freschl, MD's license?
NPPES lists California license number A185020, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Guille Freschl, MD prescribe under Medicare Part D?
In 2024, Guille Freschl, MD had 414 Medicare Part D claims for 90 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.