Ellen Shammash, MD
NPI 1760455208 · Rheumatology Physician · Woodbury, MN
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Shammash, MD is a Rheumatology Physician provider in Woodbury, MN (NPI 1760455208).
Provider details
- NPI number
- 1760455208
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 75191-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
675 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 114 | $124 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 92 | $8 |
| Blood Creatinine Level82565 | 69 | $5 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 68 | $9 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 55 | $5 |
| Liver Enzyme (sgot), Level84450 | 46 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 213 | 76 |
| Prednisone | 178 | 84 |
| Hydroxychloroquine Sulfate | 172 | 57 |
| Gabapentin | 38 | — |
| Sulfasalazine | 36 | 12 |
| Adalimumabbrand: Humira Pen | 31 | — |
| Adalimumab |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2023-05-31
- Certified
- 2023-05-31
Frequently asked questions
- What is Ellen Shammash's NPI number?
- Ellen Shammash's National Provider Identifier (NPI) is 1760455208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Shammash's specialty?
- Ellen Shammash is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Shammash located?
- Ellen Shammash's practice location on file with NPPES is 4040 Radio Dr, Woodbury, MN 55129-3237.
- What is Ellen Shammash's phone number?
- The practice phone number listed in the NPPES registry for Ellen Shammash is (651) 439-8807.
- Does Ellen Shammash accept Medicare?
- Ellen Shammash is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Shammash's NPI active?
- Yes — Ellen Shammash's NPI (1760455208) is active in the NPPES registry as of the last update on 2023-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.