Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1831206192 Individual Practitioner Male Practitioner

Dr. Sanjay C Rao , MD

Neurological Surgery • Marshfield, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sanjay Rao, MD is a certified Neurological Surgery practicing in Marshfield, WI. With approximately 35 years of clinical experience since graduating from Icahn School Of Medicine At Mount Sinai in 1991, Dr. Rao delivers high-quality medical care to the local community at 1000 N OAK AVE.

Dr. Rao is affiliated with Southern California Permanente Medical Group and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1000 N Oak Ave

Marshfield, WI 544495703

Telephone 7153875297
Associated Practice Facility / Clinic
🏢 Marshfield Clinic Inc Facility NPI 1952347981

Medicare Profile & Education

Medical School

Icahn School Of Medicine At Mount Sinai

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Marshfield, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
35 Yrs +8.5 yrs vs City Avg
City Avg: 26.5 Yrs
State Avg: 28.4 Yrs
Regional Practice Density
6 Specialists

Practicing in Marshfield, WI (185 Statewide)

Telehealth Adoption Rate
33.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Rao (35 Years) 35 Yrs
Marshfield Specialty Average (26.5 Years) 26.5 Yrs

Medical Specialties & State Licenses

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License WI 39743

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
32458300 (WI)

Hospital & Practice Group Affiliations

Southern California Permanente Medical Group

9961 Sierra Ave, Fontana, CA 923356720

Phone: 9094275000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners
Gregory Geissinger , PA-C

Physician Assistant

NPI 1699882969

Physician Assistant (Certified)

Hazel Neufeld , PA-C

Physician Assistant

NPI 1811004187

Physician Assistant (Certified)

Dr. John Neal , MD

Neurological Surgery

NPI 1932216298

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location November 29, 2021

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495703 (Tel: 7153875297)

📍
Updated Business Mailing Address November 29, 2021

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495703

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495777 (Tel: 7153875297)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495777

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as SANJAY RAO, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Neurological Surgery (License #39743 in WI)

🟢
Initial NPI Registration & Enumeration August 24, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1831206192
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 24, 2006
Last Update: November 29, 2021
Sole Proprietor: No

Mailing Address

1000 N Oak Ave

Marshfield, WI 544495703

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.