Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1083608640 Individual Practitioner Male Practitioner

Dr. Robert Woodworth Shaffer , MD

Emergency Medicine • Ann Arbor, MI

Professional Overview & Biography Verified Profile Summary

Dr. Robert Shaffer, MD is a registered healthcare professional specializing in Emergency Medicine in Ann Arbor, MI. Practice services are available at 1500 EAST MEDICAL CENTER DR under active NPI credentials.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, emergency department visit with low level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1500 East Medical Center Dr
B1 Floor University Hospital Recp Emergency

Ann Arbor, MI 481095301

Telephone 7349366666
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Ann Arbor, MI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 13.2 Yrs
State Avg: 17.8 Yrs
Regional Practice Density
239 Specialists

Practicing in Ann Arbor, MI (3151 Statewide)

Telehealth Adoption Rate
1.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
86.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity
442 424 $1619.18 $179.63
99284 Emergency department visit with moderate level of medical decision making
175 166 $1060.39 $123.56
99283 Emergency department visit with low level of medical decision making
21 13 $682.43 $73.06
93308 Ultrasound of heart, follow-up
20 20 $188.00 $24.33
99291 Critical care, first 30-74 minutes
16 16 $892.50 $215.70

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License MI 4301074810

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License MA 216959

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
2005107 (MA)

Practice Associates & Co-Workers

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

40 Associated Practitioners
Carrie Porter , PA-C

Physician Assistant

NPI 1003103003

Physician Assistant (Certified)

Dr. William Wilkerson , MD

Emergency Medicine

NPI 1013092063

Doctor of Medicine (M.D.)

Dr. Kylee Phillips , MD

Emergency Medicine

NPI 1013204205

Doctor of Medicine (M.D.)

Dr. Nimra Hassan , MD, MPH

Emergency Medicine

NPI 1013757517

Doctor of Medicine (M.D.), Master of Public Health

Dr. Mary Haas , MD

Emergency Medicine

NPI 1023429891

Doctor of Medicine (M.D.)

Dr. Joseph Hartmann , DO

Emergency Medicine

NPI 1033292792

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active April 19, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location April 19, 2012

Registered at 1500 EAST MEDICAL CENTER DR, B1 FLOOR UNIVERSITY HOSPITAL RECP EMERGENCY, ANN ARBOR, MI 481095301 (Tel: 7349366666)

📍
Updated Business Mailing Address April 19, 2012

Registered at 3621 S STATE ST, 700 KMS PLACE, ANN ARBOR, MI 48108 (Tel: 7349362047)

👤
Provider Name / Credentials Updated April 19, 2012

Recorded as ROBERT SHAFFER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2012

Emergency Medicine (License #4301074810 in MI)

🟢
Initial NPI Registration & Enumeration September 09, 2005

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: 1083608640
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 09, 2005
Last Update: April 19, 2012
Sole Proprietor: No

Mailing Address

3621 S State St, 700 Kms Place

Ann Arbor, MI 48108

Phone: 7349362047

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.