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Edit this profileAt a glance
- 2330 130Th Ave Ne #201, Bellevue, WA 98005
About Dr. Walsh
John S. Walsh, M.D. practices dermatology in Bellevue, WA. John is a 1991 graduate of University of Washington School of Medicine. John is also listed as specializing in dermatopathology. Medicare claims data shows John provided 12,569 services to 7,805 patients. The services billed most often include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, initial procedure, and special stained specimen slides to examine tissue, each additional procedure. The provider's National Provider Identifier (NPI) is 1942298161.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (425) 455-9945
- Email not available
Practice Locations
2330 130TH AVE NE #201
Bellevue, WA 98005
Conditions Commonly Evaluated or Treated
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Autoimmune and connective tissue
Infections
Rashes & allergy
Skin growths
Procedures & services
Most searched procedures
Diagnostic procedures
Lesion treatment
- Complex skin lesion excision
- Cryotherapy for skin lesions
- Electrodesiccation and curettage
- Incision and drainage of an abscess
Medical dermatology treatment
Cosmetic
Cosmetic and minor surgery
Cosmetic dermatology
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
Skin cancer surgery
Skin growths
Procedures Most Often Billed to Medicare
12,569 services · 7,805 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
10,557 | More than most peers in Dermatology |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
781 | More than most peers in Dermatology |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
656 | More than most peers in Dermatology |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
159 | More than most peers in Dermatology |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
154 | More often than most peers in Dermatology |
| Surgical pathology consultation and report on referred slides prepared elsewhere | Lab test | 88321 |
127 | More often than most peers in Dermatology |
| Pathology examination of tissue using a microscope | Lab test | 88302 |
123 | Too few peers to compare |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
12 | Less often than most peers in Dermatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dermatologists at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatologists in Bellevue 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Washington School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at University of Washington School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does John S. Walsh specialize in?
John S. Walsh is a dermatologist (skin doctor) in Bellevue, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
Where is John S. Walsh located?
John S. Walsh is listed at 2330 130Th Ave Ne #201, Bellevue, WA 98005. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John S. Walsh's phone number?
The number on file is (425) 455-9945. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John S. Walsh?
John S. Walsh's National Provider Identifier is 1942298161. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did John S. Walsh train?
John S. Walsh attended University of Washington School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John S. Walsh have?
John S. Walsh has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What does John S. Walsh do most often?
According to Medicare billing data, John S. Walsh the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John S. Walsh's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John S. Walsh. If this is you, claiming it is free.
Guide.md
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