Sarah Annunciata Mazig, M.D.
Internal Medicine Physician · St Paul, MN
Sarah Annunciata Mazig, M.D. is an internal medicine physician with a practice address in St Paul, Minnesota, and NPI 1194754853, issued on Jul 2, 2006. Check the license (Minnesota 44765, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Sarah Annunciata Mazig
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 44765 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2635 University Ave Suite 160 - Mail Stop 36101A, St Paul, MN 55114
- Phone
- (651) 254-3500
- Enumerated
- Jul 2, 2006
- Record last updated
- Apr 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (651) 254-3699
- Medicaid ID
- 226978300 MN
- Medicare enrollment
- Enrolled (PECOS I20051229000417); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 2635 University Ave Suite 160 - Mail Stop 36101A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Penny Langland, MDFamily Medicine Physician1386673820
Verify Sarah Annunciata Mazig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 44765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average internal medicine physician in 2024
4,706 Medicare Part D claims for 420 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 108 claims were for opioids.
Most prescribed
- Amlodipine Besylate328 claims
- Atorvastatin Calcium308 claims
- Levothyroxine Sodium289 claims
- Losartan Potassium250 claims
- Hydrochlorothiazide236 claims
- Lisinopril208 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
- Group Health Plan IncCoon Rapids, MN
- Key CorporationSaint Paul, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Annunciata Mazig among 2,632 internal medicine physician records in Minnesota
Sarah Annunciata Mazig, M.D. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1999 · median 2008 among the 1,700 with a school on file
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 internal medicine physician records list a practice address in St Paul
They are 39 of the 815 NPPES records with a practice address in St Paul, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in St Paul → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shannon Canas, MDSaint Paul, MN 551141619903093
- Sarah D'Heilly, M.D.Saint Paul, MN 551141306873369
- Geeta Dash, MDSt Paul, MN 551141508828484
- Josaleen Davis, MDSt Paul, MN 551141023217742
- Kelly Frisch, MDSaint Paul, MN 551141679547624
- Angela Medina, MDSaint Paul, MN 551141710953864
- Frederick Mosch, MDSaint Paul, MN 551141154403764
- Rachel Rivard-Horejsi, MDSaint Paul, MN 551141447210984
Common questions
What is Sarah Annunciata Mazig, M.D.'s NPI number?
Sarah Annunciata Mazig, M.D.'s National Provider Identifier (NPI) is 1194754853, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Annunciata Mazig, M.D. located?
The NPPES record lists a practice address at 2635 University Ave Suite 160 - Mail Stop 36101A, St Paul, MN, 55114. Phone: (651) 254-3500. Providers update this record themselves, so call before visiting.
How can I verify Sarah Annunciata Mazig, M.D.'s license?
NPPES lists Minnesota license number 44765, 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 Sarah Annunciata Mazig, M.D. prescribe under Medicare Part D?
In 2024, Sarah Annunciata Mazig, M.D. had 4,706 Medicare Part D claims for 420 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.