Active NPI 1366880486 Individual Practitioner Female Practitioner

Dr. Maile E Parker , MD

Colon & Rectal Surgery • Springfield, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Maile Parker, MD is a certified Colon & Rectal Surgery practicing in Springfield, OR. With approximately 13 years of clinical experience since graduating from Washington University School Of Medicine in 2013, Dr. Parker delivers high-quality medical care to the local community at 960 N 16TH ST STE 200.

Dr. Parker maintains professional affiliations with Mckenzie Physician Services Llc, Peacehealth Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito, biopsy of large bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

960 N 16th St Ste 200

Springfield, OR 974774175

Telephone 5413452205

Associated Practice Facility / Clinic

🏢 Willamette Community Medical Group Llc Facility NPI 1528243110

Medicare Profile & Education

Medical School

Washington University School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Springfield, OR

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -4.0 yrs vs City Avg

City Avg: 17.0 Yrs

State Avg: 20.9 Yrs

Regional Practice Density

2 Specialists

Practicing in Springfield, OR (33 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Parker (13 Years) 13 Yrs

Springfield Specialty Average (17.0 Years) 17.0 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
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$278.00	$107.00
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	21	21	$11.14	$5.20
45380 Biopsy of large bowel using an endoscope	19	19	$416.78	$132.82
99213 Established patient office or other outpatient visit, typically 15 minutes	18	14	$188.00	$87.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$427.00	$160.48
46600 Diagnostic examination of the anus using an endoscope	13	13	$230.00	$113.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$278.00	$113.35
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	11	11	$527.42	$237.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	24	23	$11.14	$4.98
45380 Biopsy of large bowel using an endoscope	23	23	$416.78	$136.80
99213 Established patient office or other outpatient visit, typically 15 minutes	22	20	$188.00	$87.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$278.00	$108.45
46600 Diagnostic examination of the anus using an endoscope	17	15	$230.00	$116.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$278.00	$118.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$427.00	$146.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	21	$112.00	$54.27
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	23	22	$11.14	$5.11
99202 New patient office or other outpatient visit, typically 20 minutes	22	22	$192.00	$70.22
45380 Biopsy of large bowel using an endoscope	21	21	$416.78	$123.76
46600 Diagnostic examination of the anus using an endoscope	19	17	$230.00	$118.52
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$188.00	$87.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$278.00	$107.04
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$527.42	$242.07
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$357.00	$128.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	32	27	$188.00	$86.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$278.00	$109.69
46600 Diagnostic examination of the anus using an endoscope	22	21	$230.00	$116.27
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	13	13	$11.14	$5.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$427.00	$163.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$357.00	$120.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	51	21	$102.00	$36.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$278.00	$106.45
45380 Biopsy of large bowel using an endoscope	18	18	$673.00	$163.32
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$357.00	$126.78
99213 Established patient office or other outpatient visit, typically 15 minutes	13	11	$188.00	$74.05
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$800.00	$256.55

Medical Specialties & State Licenses

CMS Verified: 2026-03-05

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License OR MD195500

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Surgery

NUCC Taxonomy Code: 208600000X

State License OR MD195500

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Mckenzie Physician Services Llc

960 N 16th St, Springfield, OR 974774175

Phone: 5413452205

Peacehealth Medical Group

3355 Riverbend Dr, Springfield, OR 974778800

Phone: 5412222402

Secondary Practice Locations

3355 Riverbend Dr Ste 300

Springfield, OR 974778800

Phone: 5412228333

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Khola Qamar , MD

Internal Medicine - Gastroenterology

NPI 1083974299

Doctor of Medicine (M.D.)

Dr. John Terhes , MD

Surgery

NPI 1114906443

Doctor of Medicine (M.D.)

Dr. Alex Bauer , DO

Surgery

NPI 1255826434

Doctor of Osteopathic Medicine (D.O.)

Dr. Kristian Ferry , MD

Surgery

NPI 1629056148

Doctor of Medicine (M.D.)

Dr. Thomas Stites , MD

Surgery

NPI 1750330262

Doctor of Medicine (M.D.)

Dr. Stan Ruff , MD

Surgery

NPI 1801874326

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 05, 2026

Colon & Rectal Surgery (License #MD195500 in OR)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 26, 2025

Surgery (License #MD195500 in OR)

📍

Updated Practice Location April 28, 2021

Registered at 960 N 16TH ST STE 200, SPRINGFIELD, OR 974774175 (Tel: 5413452205)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 28, 2021

Colon & Rectal Surgery (License #MD195500 in OR)

✅

NPI Profile Active August 13, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location August 13, 2014

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

📍

Updated Business Mailing Address August 13, 2014

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

👤

Provider Name / Credentials Updated August 13, 2014

Recorded as MAILE PARKER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2014

Surgery (License #58155 in MN)

🟢

Initial NPI Registration & Enumeration June 11, 2013

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: 1366880486

Entity Type:

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

Enumeration Date: June 11, 2013

Last Update: March 05, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

200 1st St Sw

Rochester, MN 559050001

Phone: 5072842511

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.