Active NPI 1538155676 Individual Practitioner Female Practitioner

Dr. Laura J Gladstone , MD

Colon & Rectal Surgery • Seattle, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Laura Gladstone, MD is a certified Colon & Rectal Surgery practicing in Seattle, WA. With approximately 27 years of clinical experience since completing medical education in 1999, Dr. Gladstone delivers high-quality medical care to the local community at 1145 BROADWAY.

Dr. Gladstone is affiliated with The Polyclinic Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include diagnostic examination of the anus using an endoscope, new patient outpatient office visit, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1145 Broadway

Seattle, WA 981224201

Telephone 2063291760

Associated Practice Facility / Clinic

🏢 The Polyclinic Pllc Facility NPI 1174594634

Medicare Profile & Education

Medical School

Other

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Seattle, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +7.9 yrs vs City Avg

City Avg: 19.1 Yrs

State Avg: 20.0 Yrs

Regional Practice Density

18 Specialists

Practicing in Seattle, WA (46 Statewide)

Telehealth Adoption Rate

55.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

81.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gladstone (27 Years) 27 Yrs

Seattle Specialty Average (19.1 Years) 19.1 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
46600 Diagnostic examination of the anus using an endoscope	47	43	$334.07	$133.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$318.83	$122.67
99213 Established patient office or other outpatient visit, typically 15 minutes	21	14	$250.45	$100.42
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	20	20	$1677.00	$192.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	15	$360.42	$136.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$482.00	$182.48
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$1976.00	$265.10
45380 Biopsy of large bowel using an endoscope	18	18	$1752.00	$199.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	55	51	$306.00	$139.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$482.00	$181.62
45380 Biopsy of large bowel using an endoscope	27	27	$1752.00	$168.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$314.00	$120.13
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	25	25	$1976.00	$266.80
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	22	22	$1677.00	$189.47
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	20	20	$1677.00	$193.60
99213 Established patient office or other outpatient visit, typically 15 minutes	19	14	$212.00	$99.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	56	49	$306.00	$145.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$314.00	$123.35
45380 Biopsy of large bowel using an endoscope	31	31	$1752.00	$169.89
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	23	23	$1677.00	$196.40
99213 Established patient office or other outpatient visit, typically 15 minutes	20	16	$212.00	$100.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$482.00	$183.19
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	15	$1677.00	$196.58
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	14	14	$1976.00	$271.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	54	52	$306.00	$144.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$314.00	$124.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$482.00	$185.21
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	17	$1976.00	$275.25
45380 Biopsy of large bowel using an endoscope	16	15	$1752.00	$142.59
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$212.00	$101.78
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	14	14	$1677.00	$193.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$313.00	$134.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	38	37	$306.00	$121.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	29	$313.00	$121.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$314.00	$120.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$482.00	$182.20
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$212.00	$83.78
45380 Biopsy of large bowel using an endoscope	14	14	$1752.00	$165.33
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$1976.00	$284.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	66	61	$306.00	$109.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$314.00	$118.66
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	50	49	$162.00	$6.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$482.00	$178.97
99213 Established patient office or other outpatient visit, typically 15 minutes	29	26	$212.00	$79.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	26	$313.00	$119.03
45380 Biopsy of large bowel using an endoscope	24	24	$1752.00	$188.98
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	11	$419.00	$158.94
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	12	$1677.00	$189.72
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$1976.00	$283.01
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	11	11	$1677.00	$205.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	60	57	$306.00	$99.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$296.80	$117.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$449.14	$172.73
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	31	31	$162.00	$5.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	26	$292.38	$116.55
45380 Biopsy of large bowel using an endoscope	16	16	$1752.00	$169.54
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$203.50	$75.45
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$211.54	$77.20
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	12	11	$30.00	$12.59
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	12	12	$1677.00	$202.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	61	61	$306.00	$98.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$267.00	$115.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	28	$267.00	$115.25
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	31	31	$162.00	$5.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$406.00	$174.29
45380 Biopsy of large bowel using an endoscope	24	24	$1752.00	$191.75
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$195.00	$78.42
36415 Insertion of needle into vein for collection of blood sample	18	13	$15.00	$2.94
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	13	13	$30.00	$12.50
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	$512.00	$218.50

Medical Specialties & State Licenses

CMS Verified: 2026-06-15

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License WA MD00044898

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

8431876 (WA)

Hospital & Practice Group Affiliations

The Polyclinic Pllc

1145 Broadway, Seattle, WA 981224201

Phone: 2063291760

The Polyclinic Pllc

1145 Broadway, Seattle, WA 981224201

Phone: 2066823447

The Polyclinic Pllc

904 7th Ave, Seattle, WA 981041132

Phone: 2063091760

Practice Associates & Co-Workers

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

40 Associated Practitioners

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NPI 1013470079

Doctor of Osteopathic Medicine (D.O.)

Mandy Matta , PA-C

Physician Assistant - Surgical

NPI 1013561943

Physician Assistant (Certified)

Dr. Antonius Mulia , MD

Internal Medicine

NPI 1013985977

Doctor of Medicine (M.D.)

Dr. Kathleen Makielski , MD

Otolaryngology

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Doctor of Medicine (M.D.)

Dr. Xiangping Ren , MD

Physical Medicine & Rehabilitation - Pain Medicine

NPI 1023173846

Doctor of Medicine (M.D.)

Dr. Hunter Mckay , MD

Urology

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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 Business Mailing Address June 15, 2026

Registered at 7600 EVERGREEN WAY, EVERETT, WA 982036421 (Tel: 2068605414)

📍

Updated Business Mailing Address August 06, 2025

Registered at PO BOX 5127, EVERETT, WA 982065127 (Tel: 2068605414)

✅

NPI Profile Active March 08, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location March 08, 2010

Registered at 1145 BROADWAY, SEATTLE, WA 981224201 (Tel: 2063291760)

📍

Updated Business Mailing Address March 08, 2010

Registered at 1145 BROADWAY, SEATTLE, WA 981224201 (Tel: 2063291760)

👤

Provider Name / Credentials Updated March 08, 2010

Recorded as LAURA GLADSTONE, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 08, 2010

Colon & Rectal Surgery (License #MD00044898 in WA)

🟢

Initial NPI Registration & Enumeration September 23, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1538155676

Entity Type:

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

Enumeration Date: September 23, 2005

Last Update: June 15, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

7600 Evergreen Way

Everett, WA 982036421

Phone: 2068605414

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.