Doctor profile · Federal record

Dr. Ellen Shammash, MD

Rheumatology Physician (CMS: Rheumatology) · Rheumatology Physician · Woodbury, MN

  • NPI 1760455208
  • Accepts Medicare
  • 38 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4040 Radio Dr
Woodbury, MN 551293237
(651) 439-8807
fax (651) 439-0232
Mailing address
4200 Dahlberg Dr Ste 300
Golden Valley, MN 554224841

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
May 31, 2023
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State licenses (2)
Minnesota #33822 · Wisconsin #75191-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760455208. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,420
Distinct HCPCS
10
Medicare allowed
$65,429
HCPCS Description Services Patients Avg allowed
Q5104 Injection, infliximab-abda, biosimilar, (renflexis), 10 mg 700 12 $35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 169 80 $7
36415 Insertion of needle into vein for collection of blood sample 161 80 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 93 61 $173
99214 Established patient office or other outpatient visit, 30-39 minutes 69 55 $125
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 46 34 $63
96413 Administration of chemotherapy into vein, 1 hour or less 30 30 $127
84450 Liver enzyme (sgot), level 21 17 $5
84460 Liver enzyme (sgpt), level 21 17 $5
96415 Administration of chemotherapy into vein, each additional hour 21 17 $27

In context: peer comparison

Among 3 peers in this city , average services per provider: 58. This provider delivers 24× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
954
Patients
256
Total drug cost
$896,480
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 248 100 $17,338
Hydroxychloroquine Sulfate Generic 219 68 $17,167
Prednisone Generic 143 62 $2,314
Enbrel Sureclick (Etanercept) Brand 57 0 $394,087
Gabapentin Generic 49 13 $1,070
Leflunomide Generic 33 13 $4,984
Pilocarpine Hcl Generic 28 0 $5,541
Humira Pen (Adalimumab) Brand 27 0 $197,421
Sulfasalazine Generic 26 0 $1,343
Alendronate Sodium Generic 25 0 $607

Frequently asked questions

Auto-generated from federal data
What is Dr. Ellen Shammash's medical specialty?
Dr. Ellen Shammash practices Rheumatology Physician in Woodbury, MN.
Where does Dr. Ellen Shammash practice?
Dr. Ellen Shammash practices at 4040 Radio Dr, Woodbury, MN 551293237. Office phone: 6514398807.
What is Dr. Ellen Shammash's NPI?
Dr. Ellen Shammash's National Provider Identifier (NPI) is 1760455208, issued by NPPES.
Does Dr. Ellen Shammash accept Medicare assignment?
Yes. Dr. Ellen Shammash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Shammash commonly perform?
Top Medicare-reported procedures in 2023: Injection, infliximab-abda, biosimilar, (renflexis), 10 mg (HCPCS Q5104); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.