Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Erika Fiorella Tievsky, DO

Individual provider Internal Medicine Physician · NPI 1902225584

Dr. Erika Fiorella Tievsky, DO practises Internal Medicine in Paramus, New Jersey. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 2014, 12 years ago. Practices with Valley Physician Services PC, a 592-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
12
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
NJ
In the registry since
2014
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

140 N State Rt 17
Paramus, NJ 07652-2809
Phone: (201) 444-2646
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MB10109400 (NJ)

Record details

NPI number1902225584
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 10, 2014
Last updated in NPPESJuly 21, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 2014 (12 years in practice)
Group practice Valley Physician Services Pc — 592 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients165
Services billed 737 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Valley Physician Services PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 592 clinicians in the practice; 12 are shown here.

Other providers in Paramus