Physician Profile
Ellen R. Shammash, MD is a healthcare provider in Woodbury, MN specializing in rheumatology. Ellen trained at New York University School of Medicine, graduating in 1988. According to Medicare claims data, Ellen cared for 388 Medicare patients across 675 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, and blood creatinine level.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4040 RADIO DR
Woodbury, MN 55129
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
Bone Health
Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
Nerve & Tendon
Skin & Soft Tissue
Skin & Vascular
Soft Tissue
Spine & Back
Vascular
Most searched procedures
Consultation
Consultations
Diagnostics & Injections
Education & Support
Imaging
Injections
Lab & Diagnostics
Lab Work
Medication Management
Pain Relief
Regenerative Medicine
675 services · 388 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
68 | Less often than most peers in Rheumatology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
30 | Less often than most peers in Rheumatology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
28 | Less often than most peers in Rheumatology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
114 | Less often than most peers in Rheumatology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
92 | Less often than most peers in Rheumatology |
| Blood creatinine level | Lab test | 82565 |
69 | Less often than most peers in Rheumatology |
| Measurement c-reactive protein for detection of infection or inflammation | Lab test | 86140 |
55 | Less often than most peers in Rheumatology |
| Liver enzyme (sgpt), level | Lab test | 84460 |
46 | Less often than most peers in Rheumatology |
| Liver enzyme (sgot), level | Lab test | 84450 |
46 | Less often than most peers in Rheumatology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
42 | As often as other peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Shammash is a rheumatologist in Woodbury, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Dr. Shammash is listed at 4040 Radio Dr, Woodbury, MN 55129. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (651) 439-8807. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Shammash's National Provider Identifier is 1760455208. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Shammash attended New York University School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
Dr. Shammash has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Shammash performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as administration of chemotherapy into vein, 1 hour or less and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Shammash. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.