Marianna Siksay
Family Medicine Physician · Owatonna, MN
Marianna Siksay is a family medicine physician with a practice address in Owatonna, Minnesota, and NPI 1780652420, issued on Mar 9, 2006. Check the license (Minnesota 50976, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Marianna Siksay
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 50976 MN
48053 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2200 NW 26TH St, Owatonna, MN 55060
- Phone
- (507) 451-1120
- Enumerated
- Mar 9, 2006
- Record last updated
- Apr 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20061205000381); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 2200 NW 26TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shada Ahrar, MDFamily Medicine Physician1871156224
- Megan Alm, PAPhysician Assistant1467926618
- Janet Anderson-Beckman, MDFamily Medicine Physician1912968124
- Scott Bangs, MDFamily Medicine Physician1912967662
- Mallory Berry, APRN-CNPNurse Practitioner1356814271
- Karl Blomquist, MDFamily Medicine Physician1730149485
Verify Marianna Siksay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 50976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average family medicine physician in 2024
4,306 Medicare Part D claims for 478 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 74 claims were for opioids.
Most prescribed
- Levothyroxine Sodium217 claims
- Atorvastatin Calcium212 claims
- Rosuvastatin Calcium209 claims
- Losartan Potassium200 claims
- Amlodipine Besylate157 claims
- Valsartan112 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.
Industry payments in 2024: $218.98
10 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Scripps HealthCarlsbad, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianna Siksay among 3,985 family medicine physician records in Minnesota
Marianna Siksay 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1993 · median 2006 among the 2,483 with a school on file
- Record last updated2017 · 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).
30 family medicine physician records list a practice address in Owatonna
They are 30 of the 486 NPPES records with a practice address in Owatonna, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Owatonna → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Janet Anderson-Beckman, MDOwatonna, MN 550601912968124
- Scott Bangs, MDOwatonna, MN 550601912967662
- Karl Blomquist, MDOwatonna, MN 550601730149485
- Kari Bunkers, MDOwatonna, MN 550601649230392
- Brian Bunkers, MDOwatonna, MN 550601558322768
- Kirk Dornfeld, MDOwatonna, MN 550601467412114
- Jack Felland, MDOwatonna, MN 550601376503029
- Phillip Kaupa, MDOwatonna, MN 550601902866650
Common questions
What is Marianna Siksay's NPI number?
Marianna Siksay's National Provider Identifier (NPI) is 1780652420, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marianna Siksay located?
The NPPES record lists a practice address at 2200 NW 26TH St, Owatonna, MN, 55060. Phone: (507) 451-1120. Providers update this record themselves, so call before visiting.
How can I verify Marianna Siksay's license?
NPPES lists Minnesota license number 50976, 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 Marianna Siksay prescribe under Medicare Part D?
In 2024, Marianna Siksay had 4,306 Medicare Part D claims for 478 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.