Ellen R. Shammash, MD
Rheumatology Physician · Woodbury, MN
Ellen R. Shammash, MD is a rheumatology physician with a practice address in Woodbury, Minnesota, and NPI 1760455208, issued on Feb 7, 2006. Check the license (Minnesota 33822, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Ellen R. Shammash
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 33822 MN
75191-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4040 Radio Dr, Woodbury, MN 55129
- Phone
- (651) 439-8807
- Enumerated
- Feb 7, 2006
- Record last updated
- May 31, 2023
- Fax
- (651) 439-0232
- Medicare enrollment
- Enrolled (PECOS I20230614003312); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 173 in Minnesota → Look up another NPI →
Also registered at 4040 Radio Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Bert, M.D.Rheumatology Physician1760776512
- David Bowman, PTPhysical Therapist1982018743
- Caroline Chen, MDOrthopaedic Surgery Physician1700446960
- Jennifer Ellis, PA-CPhysician Assistant1013986611
- Fernando Espinosa, PTPhysical Therapist1265107700
- Sharon Frattalone, D.O.Rheumatology Physician1891994067
Verify Ellen R. Shammash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 33822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,076 Medicare Part D claims for 183 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate213 claims
- Prednisone178 claims
- Hydroxychloroquine Sulfate172 claims
- Gabapentin38 claims
- Sulfasalazine36 claims
- Humira Pen31 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
- Infinite Health Collaborative, PAHudson, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen R. Shammash among 173 rheumatology physician records in Minnesota
Ellen R. Shammash, MD is one of 173 rheumatology physician records with a practice address in Minnesota. 77% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 50% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1988 · median 2008 among the 116 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Minnesota
There are 173 rheumatology physician records in Minnesota.
All 173 in Minnesota → Every provider in Woodbury → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Joseph Bert, M.D.Woodbury, MN 551291760776512
- Sharon Frattalone, D.O.Woodbury, MN 551291891994067
- Rachel Kneeland, D.O.Woodbury, MN 551291053773887
- Marty Mertens, M.D.Woodbury, MN 551291558555896
- Marc Nolan, D.O.Woodbury, MN 551291679916837
- Paul Sufka, M.D.Woodbury, MN 551291962695023
- Jessica Thueringer, M.D.Woodbury, MN 551291497073852
- Sou-Pan Wu, MDWoodbury, MN 551291114993961
Common questions
What is Ellen R. Shammash, MD's NPI number?
Ellen R. Shammash, MD's National Provider Identifier (NPI) is 1760455208, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ellen R. Shammash, MD located?
The NPPES record lists a practice address at 4040 Radio Dr, Woodbury, MN, 55129. Phone: (651) 439-8807. Providers update this record themselves, so call before visiting.
How can I verify Ellen R. Shammash, MD's license?
NPPES lists Minnesota license number 33822, 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 Ellen R. Shammash, MD prescribe under Medicare Part D?
In 2024, Ellen R. Shammash, MD had 1,076 Medicare Part D claims for 183 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.