Mary Margaret Sharkey
Nurse Practitioner · Stillwater, MN
Mary Margaret Sharkey is a nurse practitioner with a practice address in Stillwater, Minnesota, and NPI 1770733347, issued on Sep 19, 2008. Check the license (Minnesota 701, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Margaret Sharkey
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 701 MN
Self-reported in NPPES; status is on the state search - Practice location
- 921 Greeley St S, Stillwater, MN 55082
- Phone
- (651) 439-1234
- Enumerated
- Sep 19, 2008
- Record last updated
- Apr 5, 2022
- Fax
- (651) 439-1928
- Medicare enrollment
- Enrolled (PECOS I20090311000219); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,582 in Minnesota → Look up another NPI →
Also registered at 921 Greeley St S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Candy Corey, MDHematology & Oncology Physician1699740696
- Laura Dean, MDObstetrics & Gynecology Physician1952387722
Verify Mary Margaret Sharkey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 701Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average nurse practitioner in 2024
60 Medicare Part D claims for 43 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol19 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
- Group Health Plan IncStillwater, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Margaret Sharkey among 2,582 nurse practitioner records in Minnesota
Mary Margaret Sharkey is one of 2,582 nurse practitioner records with a practice address in Minnesota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 28% of them.
- NPI issued2008 · 28% of these records are older, 70% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2008 · median 2017 among the 1,655 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 nurse practitioner records list a practice address in Stillwater
They are 21 of the 979 NPPES records with a practice address in Stillwater, and 2,582 nurse practitioner records in Minnesota.
All 2,582 in Minnesota → Every provider in Stillwater → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Gilberto Almanza, RN, ANP, AOCNStillwater, MN 550821194728568
- Catherine Breiwick, CNPStillwater, MN 550821407391279
- Emily Campbell, DNP, APRN, PMHNP-BCOak Park Heights, MN 550821912481607
- Suzanne Carlson-Shimon, FNP-BCStillwater, MN 550821952731986
- David Clark, DNPStillwater, MN 550821063995629
- Anna ClaytonStillwater, MN 550821992980346
- Karen Johnson, CNPStillwater, MN 550821396788717
- Lindsay Kuphal, CNPStillwater, MN 550821003351156
Common questions
What is Mary Margaret Sharkey's NPI number?
Mary Margaret Sharkey's National Provider Identifier (NPI) is 1770733347, issued on Sep 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret Sharkey located?
The NPPES record lists a practice address at 921 Greeley St S, Stillwater, MN, 55082. Phone: (651) 439-1234. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret Sharkey's license?
NPPES lists Minnesota license number 701, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Margaret Sharkey prescribe under Medicare Part D?
In 2024, Mary Margaret Sharkey had 60 Medicare Part D claims for 43 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.