Active NPI 1942298161 Individual Practitioner Male Practitioner

Dr. John Stuart Walsh , MD

Dermatology • Bellevue, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Walsh, MD is a certified Dermatology practicing in Bellevue, WA. With approximately 35 years of clinical experience since graduating from University Of Washington School Of Medicine in 1991, Dr. Walsh delivers high-quality medical care to the local community at 2330 130TH AVE NE #201.

Dr. Walsh is affiliated with Dermatopatholoty Northwest Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, initial procedure, special stained specimen slides to examine tissue. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2330 130th Ave Ne #201

Bellevue, WA 98005

Telephone 4254559945

Fax 4254559947

Associated Practice Facility / Clinic

🏢 Dermatopatholoty Northwest Pllc Facility NPI 1932296092

Medicare Profile & Education

Medical School

University Of Washington School Of Medicine

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Bellevue, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +11.9 yrs vs City Avg

City Avg: 23.1 Yrs

State Avg: 19.7 Yrs

Regional Practice Density

32 Specialists

Practicing in Bellevue, WA (397 Statewide)

Telehealth Adoption Rate

6.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

39.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walsh (35 Years) 35 Yrs

Bellevue Specialty Average (23.1 Years) 23.1 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
88305 Pathology examination of tissue using a microscope, intermediate complexity	10,557	6,337	$138.12	$60.47
88342 Special stained specimen slides to examine tissue, initial procedure	781	644	$158.83	$117.98
88341 Special stained specimen slides to examine tissue	656	381	$154.99	$100.75
88304 Pathology examination of tissue using a microscope, moderately low complexity	159	147	$85.74	$41.18
88312 Special stained specimen slides to identify organisms including interpretation and report	154	110	$154.02	$124.61
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	127	120	$202.00	$104.18
88302 Pathology examination of tissue using a microscope	123	54	$68.00	$30.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$95.00	$62.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	13,258	8,100	$134.13	$57.97
88342 Special stained specimen slides to examine tissue, initial procedure	971	817	$145.74	$103.62
88341 Special stained specimen slides to examine tissue	735	458	$145.13	$90.10
88302 Pathology examination of tissue using a microscope	252	100	$67.40	$31.03
88304 Pathology examination of tissue using a microscope, moderately low complexity	194	175	$90.59	$44.71
88312 Special stained specimen slides to identify organisms including interpretation and report	163	128	$139.33	$118.88
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	100	97	$202.00	$104.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	70	52	$95.00	$63.19
17003 Destruction of precancer skin growth, 2-14 growths	68	40	$12.50	$7.84
17000 Destruction of skin growth	67	48	$240.00	$62.00
99213 Established patient office or other outpatient visit, typically 15 minutes	37	30	$117.48	$99.60
11102 Tangential biopsy of single skin lesion	35	30	$288.87	$108.31
17110 Destruction of up to 14 skin growths	22	22	$185.91	$132.71
88313 Special stained specimen slides to examine tissue including interpretation and report	14	12	$101.71	$93.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	15,098	9,127	$110.56	$54.57
88342 Special stained specimen slides to examine tissue, initial procedure	886	759	$144.30	$106.38
88341 Special stained specimen slides to examine tissue	583	327	$137.52	$91.94
88312 Special stained specimen slides to identify organisms including interpretation and report	213	153	$135.45	$113.40
88304 Pathology examination of tissue using a microscope, moderately low complexity	191	172	$91.77	$45.77
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	99	97	$202.00	$104.76
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	92	69	$95.00	$63.12
17003 Destruction of precancer skin growth, 2-14 growths	91	48	$12.50	$7.97
17000 Destruction of skin growth	84	55	$120.00	$61.06
88302 Pathology examination of tissue using a microscope	61	23	$68.00	$29.54
99213 Established patient office or other outpatient visit, typically 15 minutes	34	28	$117.48	$100.55
17110 Destruction of up to 14 skin growths	32	28	$185.91	$133.19
11102 Tangential biopsy of single skin lesion	30	25	$288.87	$106.25
88313 Special stained specimen slides to examine tissue including interpretation and report	19	17	$87.68	$81.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	13,616	8,278	$104.70	$55.48
88342 Special stained specimen slides to examine tissue, initial procedure	777	674	$151.46	$115.55
88341 Special stained specimen slides to examine tissue	383	184	$139.44	$98.51
88304 Pathology examination of tissue using a microscope, moderately low complexity	212	183	$91.19	$45.51
88312 Special stained specimen slides to identify organisms including interpretation and report	189	141	$133.07	$113.59
17003 Destruction of precancer skin growth, 2-14 growths	110	53	$12.50	$7.70
17000 Destruction of skin growth	92	65	$118.83	$61.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	83	60	$95.00	$63.32
99213 Established patient office or other outpatient visit, typically 15 minutes	70	61	$117.48	$101.78
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	66	65	$202.00	$108.02
17110 Destruction of up to 14 skin growths	55	42	$185.91	$134.00
11102 Tangential biopsy of single skin lesion	34	31	$288.87	$111.87
88313 Special stained specimen slides to examine tissue including interpretation and report	16	16	$91.81	$90.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	13,738	7,914	$96.54	$51.86
88342 Special stained specimen slides to examine tissue, initial procedure	620	533	$151.34	$114.95
88341 Special stained specimen slides to examine tissue	257	112	$134.76	$95.33
88312 Special stained specimen slides to identify organisms including interpretation and report	185	136	$131.36	$105.49
88304 Pathology examination of tissue using a microscope, moderately low complexity	171	153	$90.83	$44.21
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	94	92	$202.00	$110.11
17003 Destruction of precancer skin growth, 2-14 growths	79	43	$12.50	$6.96
17000 Destruction of skin growth	58	50	$120.00	$62.09
99213 Established patient office or other outpatient visit, typically 15 minutes	56	50	$117.48	$82.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	54	46	$95.00	$51.06
11102 Tangential biopsy of single skin lesion	32	29	$288.87	$106.48
17110 Destruction of up to 14 skin growths	26	26	$185.91	$126.85
88313 Special stained specimen slides to examine tissue including interpretation and report	14	14	$90.93	$83.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	14,773	8,754	$98.67	$50.50
88342 Special stained specimen slides to examine tissue, initial procedure	522	451	$156.01	$115.13
88341 Special stained specimen slides to examine tissue	297	139	$149.18	$98.22
88304 Pathology examination of tissue using a microscope, moderately low complexity	244	215	$90.72	$41.85
88312 Special stained specimen slides to identify organisms including interpretation and report	228	174	$140.57	$101.90
17003 Destruction of precancer skin growth, 2-14 growths	180	68	$12.50	$6.08
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	178	169	$202.00	$101.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	114	90	$92.73	$47.51
17000 Destruction of skin growth	109	87	$120.00	$56.59
99213 Established patient office or other outpatient visit, typically 15 minutes	93	81	$117.48	$77.65
11102 Tangential biopsy of single skin lesion	70	58	$288.87	$98.18
17110 Destruction of up to 14 skin growths	53	49	$185.91	$117.87
11103 Biopsy of related skin growth, each additional growth	23	14	$155.97	$57.54
88313 Special stained specimen slides to examine tissue including interpretation and report	17	17	$94.12	$72.23
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$121.13	$81.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	15,305	9,055	$88.32	$46.42
88342 Special stained specimen slides to examine tissue, initial procedure	535	475	$145.89	$109.63
17003 Destruction of precancer skin growth, 2-14 growths	256	85	$12.50	$5.71
88341 Special stained specimen slides to examine tissue	233	106	$149.05	$96.71
88312 Special stained specimen slides to identify organisms including interpretation and report	211	165	$126.11	$89.94
88304 Pathology examination of tissue using a microscope, moderately low complexity	185	168	$90.64	$41.63
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	172	166	$180.72	$97.02
17000 Destruction of skin growth	133	100	$120.00	$56.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	121	98	$71.62	$47.17
99213 Established patient office or other outpatient visit, typically 15 minutes	112	95	$117.48	$76.26
11100 Biopsy of single growth of skin and/or tissue	90	76	$171.69	$105.25
17110 Destruction of up to 14 skin growths	53	49	$185.91	$122.08
11101 Biopsy of each additional growth of skin and/or tissue	41	29	$52.37	$34.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	21	$173.70	$114.83
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$121.04	$80.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	15,528	8,942	$83.14	$45.33
88342 Special stained specimen slides to examine tissue, initial procedure	589	527	$128.33	$96.01
88341 Special stained specimen slides to examine tissue	338	138	$114.95	$79.18
88312 Special stained specimen slides to identify organisms including interpretation and report	298	216	$117.02	$85.52
17003 Destruction of precancer skin growth, 2-14 growths	230	78	$11.02	$6.15
88304 Pathology examination of tissue using a microscope, moderately low complexity	163	149	$90.34	$40.22
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	155	153	$139.65	$93.23
17000 Destruction of skin growth	120	85	$113.10	$59.67
99213 Established patient office or other outpatient visit, typically 15 minutes	100	87	$117.48	$77.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	82	68	$71.43	$47.11
11100 Biopsy of single growth of skin and/or tissue	77	61	$171.69	$105.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	62	$173.70	$115.34
17110 Destruction of up to 14 skin growths	55	47	$185.91	$120.98
11101 Biopsy of each additional growth of skin and/or tissue	28	22	$52.37	$34.95
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$121.13	$80.78

Medical Specialties & State Licenses

CMS Verified: 2022-06-13

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License WA MD00040702

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Dermatology

NUCC Taxonomy Code: 207N00000X

State License FL ME72344

Dermatology - Dermatopathology

NUCC Taxonomy Code: 207ND0900X

State License WA MD00040702

A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

259935000 (FL)

Commercial Insurance / Payer ID Bluecross/blueshield

41574 (FL)

Commercial Insurance / Payer ID Railroad Medicare

070010259 (FL)

Hospital & Practice Group Affiliations

Dermatopatholoty Northwest Pllc

2330 130th Ave Ne, Bellevue, WA 980051756

Phone: 4254559945

Practice Associates & Co-Workers

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

6 Associated Practitioners

Dr. Caitlin May , MD

Dermatology - Dermatopathology

NPI 1215370630

Doctor of Medicine (M.D.)

Dr. Kyle Garton , MD

Dermatology - Dermatopathology

NPI 1578673372

Doctor of Medicine (M.D.)

Dr. Michael Piepkorn , MD

Dermatology - Dermatopathology

NPI 1609975226

Doctor of Medicine (M.D.)

Dr. Thomas Weir , MD

Dermatology - Dermatopathology

NPI 1639278260

Doctor of Medicine (M.D.)

Dr. Dan Lantz , MD

Dermatology

NPI 1811082993

Doctor of Medicine (M.D.)

Dr. Ray Carlsen , MD

Dermatology

NPI 1922107523

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 January 05, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location January 05, 2015

Registered at 2330 130TH AVE NE #201, BELLEVUE, WA 98005 (Tel: 4254559945)

📍

Updated Business Mailing Address January 05, 2015

Registered at 2330 130TH AVE NE #201, BELLEVUE, WA 98005 (Tel: 4254559945)

👤

Provider Name / Credentials Updated January 05, 2015

Recorded as JOHN WALSH, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 05, 2015

Dermatology (License #ME72344 in FL)

🟢

Initial NPI Registration & Enumeration October 11, 2005

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: 1942298161

Entity Type:

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

Enumeration Date: October 11, 2005

Last Update: June 13, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2330 130th Ave Ne #201

Bellevue, WA 98005

Phone: 4254559945

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

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