Active NPI 1679992150 Individual Practitioner Male Practitioner

Dr. Aaron Pierce , DO

Internal Medicine • Corvallis, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Aaron Pierce, DO is a certified Internal Medicine practicing in Corvallis, OR. With approximately 12 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 2014, Dr. Pierce delivers high-quality medical care to the local community at 3600 NW SAMARITAN DR.

Dr. Pierce is affiliated with Capital Medical Center Specialty Physicians Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with straightforward or low-level 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

3600 Nw Samaritan Dr

Corvallis, OR 97330

Telephone 5417684906

Associated Practice Facility / Clinic

🏢 Good Samaritan Hospital Corvallis Facility NPI 1962453134

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Corvallis, OR

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -3.6 yrs vs City Avg

City Avg: 15.6 Yrs

State Avg: 24.1 Yrs

Regional Practice Density

134 Specialists

Practicing in Corvallis, OR (2185 Statewide)

Telehealth Adoption Rate

17.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

66.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Pierce (12 Years) 12 Yrs

Corvallis Specialty Average (15.6 Years) 15.6 Yrs

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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	400	196	$212.00	$75.66
99239 Hospital discharge day management, more than 30 minutes	194	187	$306.00	$110.21
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	137	65	$318.00	$114.75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	101	97	$373.00	$123.05
99221 Initial hospital inpatient care per day, typically 30 minutes	36	35	$276.00	$80.00
99235 Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes	14	14	$461.00	$155.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	364	184	$185.00	$76.96
99239 Hospital discharge day management, more than 30 minutes	165	160	$274.00	$111.86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	98	64	$265.00	$112.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	79	77	$347.00	$124.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	59	58	$514.00	$171.01
99221 Initial hospital inpatient care per day, typically 30 minutes	21	21	$257.00	$81.42
99283 Emergency department visit with low level of medical decision making	11	11	$157.00	$63.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	584	235	$170.44	$69.48
99239 Hospital discharge day management, more than 30 minutes	194	187	$250.70	$101.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	189	106	$244.85	$97.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	78	78	$322.08	$129.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	68	67	$467.47	$191.47
99231 Follow-up hospital inpatient care per day, typically 15 minutes	44	21	$92.45	$37.90
99217 Hospital observation care on day of discharge	22	22	$168.36	$70.36
99219 Hospital observation care, typically 50 minutes	13	13	$311.00	$129.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	598	226	$284.36	$70.98
99239 Hospital discharge day management, more than 30 minutes	184	183	$401.32	$104.86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	157	75	$497.66	$102.43
99225 Subsequent observation care, typically 25 minutes per day	48	19	$171.51	$71.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	43	43	$524.00	$198.57
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$359.00	$131.54
99217 Hospital observation care on day of discharge	25	25	$248.28	$71.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	480	183	$193.00	$72.25
99239 Hospital discharge day management, more than 30 minutes	144	141	$284.00	$107.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	95	94	$359.00	$137.49
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	76	48	$275.00	$104.98
99231 Follow-up hospital inpatient care per day, typically 15 minutes	59	23	$108.00	$39.30
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	46	46	$524.00	$192.87
99225 Subsequent observation care, typically 25 minutes per day	35	20	$140.06	$73.18
99217 Hospital observation care on day of discharge	21	21	$197.00	$73.25
99219 Hospital observation care, typically 50 minutes	16	16	$309.00	$136.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	664	272	$193.00	$72.31
99239 Hospital discharge day management, more than 30 minutes	242	231	$284.00	$106.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	199	193	$359.00	$134.43
99231 Follow-up hospital inpatient care per day, typically 15 minutes	118	65	$108.00	$39.27
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	31	25	$275.00	$103.72
99225 Subsequent observation care, typically 25 minutes per day	26	17	$140.06	$72.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$524.00	$201.88
99217 Hospital observation care on day of discharge	20	20	$197.00	$73.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	84	44	$193.00	$72.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	60	57	$359.00	$136.77
99239 Hospital discharge day management, more than 30 minutes	28	28	$284.00	$108.02
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	12	$108.00	$39.22
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$524.00	$202.94

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA OP60871022

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Capital Medical Center Specialty Physicians Llc

3900 Capital Mall Dr Sw, Olympia, WA 985028654

Phone: 3607044743

Practice Associates & Co-Workers

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

40 Associated Practitioners

Parinav Kanwar

Student in an Organized Health Care Education/Training Program

NPI 1003507286

Dr. Danielle Niemann , DO

Student in an Organized Health Care Education/Training Program

NPI 1003563313

Doctor of Osteopathic Medicine (D.O.)

Dr. Mohan Avula , DO

Internal Medicine

NPI 1003605387

Doctor of Osteopathic Medicine (D.O.)

Dr. Samantha May , MD

Psychiatry & Neurology - Psychiatry

NPI 1013599521

Doctor of Medicine (M.D.)

Dr. Nicole Keyser , MD

Family Medicine

NPI 1013603893

Doctor of Medicine (M.D.)

Gemechu Geleto

General Practice

NPI 1023511250

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location August 22, 2018

Registered at 3600 NW SAMARITAN DR, CORVALLIS, OR 97330 (Tel: 5417684906)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 22, 2018

Internal Medicine (License #OP60871022 in WA)

✅

NPI Profile Active April 10, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location April 10, 2014

Registered at 3600 NW SAMARITAN DR, CORVALLIS, OR 973303737 (Tel: 5417684906)

📍

Updated Business Mailing Address April 10, 2014

Registered at 3600 NW SAMARITAN DR, CORVALLIS, OR 973303737 (Tel: 5417684906)

👤

Provider Name / Credentials Updated April 10, 2014

Recorded as AARON PIERCE, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2014

Orthopaedic Surgery (License #PG167726 in OR)

🟢

Initial NPI Registration & Enumeration April 10, 2014

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: 1679992150

Entity Type:

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

Enumeration Date: April 10, 2014

Last Update: August 22, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3600 Nw Samaritan Dr

Corvallis, OR 973303737

Phone: 5417684906

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.