Active NPI 1639255441 Individual Practitioner Female Practitioner

Dr. Terry B Gernsheimer , MD

Internal Medicine - Hematology • Seattle, WA

Professional Overview & Biography Verified Profile Summary

Dr. Terry Gernsheimer, MD is a registered healthcare professional specializing in Internal Medicine - Hematology in Seattle, WA. Practice services are available at SEATTLE CANCER CARE ALLIANCE under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, blood bank physician services for investigation of transfusion reaction with written report, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

Seattle Cancer Care Alliance
825 Eastlake Avenue East

Seattle, WA 98109

Telephone 2062881012

Associated Practice Facility / Clinic

🏢 The Association Of University Physicians Facility NPI 1023041159

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Hematology in Seattle, WA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 28.7 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

24 Specialists

Practicing in Seattle, WA (35 Statewide)

Telehealth Adoption Rate

41.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.0% 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 (2021)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	23	$214.10	$105.31
86078 Blood bank physician services for investigation of transfusion reaction with written report	13	12	$158.48	$54.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	26	$266.16	$81.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	11	$177.85	$78.57
86078 Blood bank physician services for investigation of transfusion reaction with written report	15	15	$159.10	$56.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	68	26	$170.90	$82.00
86078 Blood bank physician services for investigation of transfusion reaction with written report	16	15	$160.75	$52.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$281.25	$127.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	27	$170.90	$80.63
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	33	12	$227.20	$106.95
86078 Blood bank physician services for investigation of transfusion reaction with written report	24	22	$161.94	$54.46
86078 Blood bank physician services for investigation of transfusion reaction with written report	14	12	$170.84	$54.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	43	12	$227.16	$105.65
86078 Blood bank physician services for investigation of transfusion reaction with written report	34	29	$161.30	$53.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	16	$170.56	$79.61
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$367.70	$171.00

Medical Specialties & State Licenses

Internal Medicine - Hematology Primary Specialty

NUCC Taxonomy Code: 207RH0000X

State License WA MD00020446

An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

8350407 (WA)

Commercial Insurance / Payer ID Internal Id-Motor Vehicle Id

6258

Practice Associates & Co-Workers

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

8 Associated Practitioners

Sherrill Slichter

Pathology - Hematology

NPI 1275690471

Michael Linenberger

Internal Medicine - Hematology

NPI 1710063516

Dr. Robert Richard , MD, PhD

Internal Medicine - Hematology & Oncology

NPI 1720164478

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Janis Abkowitz

Internal Medicine - Hematology & Oncology

NPI 1740366558

Dr. Jose Lopez , MD

Internal Medicine - Hematology

NPI 1740390962

Doctor of Medicine (M.D.)

Dr. Thalia Stamatoyannopoulos , MD

Pathology - Hematology

NPI 1821174582

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 31, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location March 31, 2009

Registered at SEATTLE CANCER CARE ALLIANCE, 825 EASTLAKE AVENUE EAST, SEATTLE, WA 98109 (Tel: 2062881012)

📍

Updated Business Mailing Address March 31, 2009

Registered at PO BOX 50095, SEATTLE, WA 981455095

👤

Provider Name / Credentials Updated March 31, 2009

Recorded as TERRY GERNSHEIMER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 31, 2009

Internal Medicine (License #MD00020446 in WA)

🟢

Initial NPI Registration & Enumeration October 27, 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: 1639255441

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 27, 2006

Last Update: March 31, 2009

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 50095

Seattle, WA 981455095

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.