Active NPI 1336163005 Individual Practitioner Male Practitioner

Dr. Glyn E Marsh , MD

Otolaryngology • Walla Walla, WA

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Glyn Marsh, MD is a registered healthcare professional specializing in Otolaryngology in Walla Walla, WA. Official NPI practice address is registered at 301 W POPLAR ST.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, removal of impacted ear wax. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

301 W Poplar St
Suite 210

Walla Walla, WA 99362

Telephone 5095225825

Fax 5095293512

Associated Practice Facility / Clinic

🏢 Kenneth H Z Isaacs Ps Facility NPI 1356302830

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Walla Walla, WA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 21.5 Yrs

State Avg: 23.8 Yrs

Regional Practice Density

5 Specialists

Practicing in Walla Walla, WA (318 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.8% 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
99213 Established patient office or other outpatient visit, typically 15 minutes	222	184	$233.00	$90.97
99202 New patient office or other outpatient visit, typically 20 minutes	165	165	$185.00	$72.66
69210 Removal of impacted ear wax	66	61	$124.56	$47.72
31575 Diagnostic exam of voice box using a flexible endoscope	56	54	$342.00	$130.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	41	$145.00	$56.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$331.00	$131.88
30140 Removal of nasal air passage under lining tissue	13	13	$687.00	$155.76
30520 Reshaping of nasal cartilage	12	12	$1793.00	$666.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	411	264	$184.00	$76.20
99202 New patient office or other outpatient visit, typically 20 minutes	228	228	$186.00	$77.51
31575 Diagnostic exam of voice box using a flexible endoscope	93	86	$304.00	$126.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$264.00	$107.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	32	$266.00	$106.58
30901 Simple control of nose bleed	27	21	$362.59	$151.73
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	18	$111.00	$46.67
31231 Diagnostic examination of nasal passages using an endoscope	22	18	$477.00	$200.37
30140 Removal of nasal air passage under lining tissue	13	13	$667.50	$170.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95165 Professional service for preparation and provision of 1 or more antigens	990	11	$35.00	$14.06
99213 Established patient office or other outpatient visit, typically 15 minutes	435	284	$182.00	$74.58
95115 Injection of incremental dosages of allergen	329	11	$23.00	$9.40
99202 New patient office or other outpatient visit, typically 20 minutes	273	273	$187.00	$77.25
31575 Diagnostic exam of voice box using a flexible endoscope	123	110	$288.00	$117.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	63	63	$265.00	$108.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	43	$266.00	$104.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	38	$110.00	$44.42
31231 Diagnostic examination of nasal passages using an endoscope	31	23	$495.00	$198.59
30901 Simple control of nose bleed	25	23	$353.60	$146.55
30140 Removal of nasal air passage under lining tissue	22	22	$667.50	$145.15
30520 Reshaping of nasal cartilage	18	18	$1569.00	$561.90
69210 Removal of impacted ear wax	18	18	$117.00	$44.11
69436 Incision of eardrum with placement of eardrum tube under general anesthesia	17	15	$403.53	$166.61
31267 Removal of nasal sinus tissue using an endoscope	11	11	$908.18	$194.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95165 Professional service for preparation and provision of 1 or more antigens	871	12	$31.00	$12.86
99213 Established patient office or other outpatient visit, typically 15 minutes	442	295	$171.00	$72.31
99202 New patient office or other outpatient visit, typically 20 minutes	265	265	$176.00	$75.35
31575 Diagnostic exam of voice box using a flexible endoscope	84	77	$266.00	$112.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	70	70	$254.00	$108.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	57	$253.00	$105.82
31231 Diagnostic examination of nasal passages using an endoscope	31	25	$496.00	$208.99
30140 Removal of nasal air passage under lining tissue	27	27	$639.00	$155.53
30901 Simple control of nose bleed	24	18	$348.83	$149.18
30520 Reshaping of nasal cartilage	23	23	$1450.00	$617.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$103.00	$44.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	404	273	$171.00	$72.31
99202 New patient office or other outpatient visit, typically 20 minutes	207	207	$176.00	$73.86
31575 Diagnostic exam of voice box using a flexible endoscope	113	99	$269.00	$111.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	56	56	$254.00	$104.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	54	47	$252.00	$106.72
31231 Diagnostic examination of nasal passages using an endoscope	33	26	$493.00	$199.95
30901 Simple control of nose bleed	21	14	$235.71	$98.75
30140 Removal of nasal air passage under lining tissue	13	13	$1555.50	$657.31
60220 Total removal of thyroid lobe on one side of the neck	13	11	$1691.00	$671.47
30520 Reshaping of nasal cartilage	11	11	$1468.00	$308.38

Medical Specialties & State Licenses

Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License WA MD00022960

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1336163005 (WA)

Medicaid State Provider ID

127886 (OR)

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. James Harri , MD

Internal Medicine - Gastroenterology

NPI 1215043609

Doctor of Medicine (M.D.)

Aidah Esarey , MS, FAAA

Audiologist

NPI 1285777102

Master of Science, FAAA

Dr. Charles Hames , MD

Internal Medicine - Gastroenterology

NPI 1407823701

Doctor of Medicine (M.D.)

Dr. John Shannon , MD

Surgery

NPI 1982610903

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 April 19, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location April 19, 2012

Registered at 301 W POPLAR ST, SUITE 210, WALLA WALLA, WA 99362 (Tel: 5095225825)

📍

Updated Business Mailing Address April 19, 2012

Registered at PO BOX 34439, SEATTLE, WA 981241439

👤

Provider Name / Credentials Updated April 19, 2012

Recorded as GLYN MARSH, MD

🎓

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

Otolaryngology (License #MD00022960 in WA)

🟢

Initial NPI Registration & Enumeration July 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: 1336163005

Entity Type:

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

Enumeration Date: July 27, 2006

Last Update: April 19, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 34439

Seattle, WA 981241439

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.