Rebecca L. Siffring, M.D.
Family Medicine Physician · Watertown, MN
Rebecca L. Siffring, M.D. is a family medicine physician with a practice address in Watertown, Minnesota, and NPI 1245765742, issued on Apr 22, 2017. Check the license (Minnesota 65406, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Rebecca L. Siffring
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 65406 MN
Self-reported in NPPES; status is on the state search - Practice location
- 313 Territorial St E, Watertown, MN 55388
- Phone
- (952) 955-1921
- Enumerated
- Apr 22, 2017
- Record last updated
- Jun 30, 2026
- Fax
- (952) 955-3115
- Medicare enrollment
- Enrolled (PECOS I20200804002074); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2017
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 313 Territorial St E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Bennett, MDFamily Medicine Physician1003479171
- Heidi Wuerger, M.D.Family Medicine Physician1649359209
Verify Rebecca L. Siffring in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 65406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family medicine physician in 2024
1,188 Medicare Part D claims for 147 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium65 claims
- Lisinopril56 claims
- Levothyroxine Sodium55 claims
- Amlodipine Besylate45 claims
- Rosuvastatin Calcium42 claims
- Losartan Potassium39 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 one group practice
- Lakeview Clinic, Ltd.Watertown, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca L. Siffring among 3,985 family medicine physician records in Minnesota
Rebecca L. Siffring, M.D. is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2006 among the 2,483 with a school on file
- Record last updated2026 · 63% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family medicine physician records list a practice address in Watertown
They are 5 of the 41 NPPES records with a practice address in Watertown, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Watertown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jonathan Bennett, MDWatertown, MN 553881003479171
- Scott Jensen, MDWatertown, MN 553881154305662
- William Whisler, MDWatertown, MN 553881790768364
- Heidi Wuerger, M.D.Watertown, MN 553881649359209
- Sarah Carlson, MDWaconia, MN 553871710153325
- Scott Ellingson, M.D.Waconia, MN 553871881773604
- Abigail Elliott, MDWaconia, MN 553871295180586
- Jennifer Ische, D.O.Waconia, MN 553871669608352
Common questions
What is Rebecca L. Siffring, M.D.'s NPI number?
Rebecca L. Siffring, M.D.'s National Provider Identifier (NPI) is 1245765742, issued on Apr 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca L. Siffring, M.D. located?
The NPPES record lists a practice address at 313 Territorial St E, Watertown, MN, 55388. Phone: (952) 955-1921. Providers update this record themselves, so call before visiting.
How can I verify Rebecca L. Siffring, M.D.'s license?
NPPES lists Minnesota license number 65406, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rebecca L. Siffring, M.D. prescribe under Medicare Part D?
In 2024, Rebecca L. Siffring, M.D. had 1,188 Medicare Part D claims for 147 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.