DR. LARK GREENWALD GUSS (M.D.) – MOHS-Micrographic Surgery Physician, NPI 1275973398
MOHS-Micrographic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
393 DERMATOLOGY in WA
Provider Addresses for DR. LARK GREENWALD GUSS (M.D.)
510 S COWLEY ST
SPOKANE, WA 992021332
Phone: (509) 456-8444
Fax: (509) 455-9227
Type: Location
PO BOX 7609
MISSOULA, MT 598077609
Phone: (406) 721-5600
Type: Mailing
500 W BROADWAY ST
MISSOULA, MT 59802
Phone: (406) 721-5600
Type: Location
510 S COWLEY ST STE 200
SPOKANE, WA 992021332
Phone: (509) 456-8444
Fax: (509) 455-9227
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $199.
Total Amount is formed as General ($199) + Research ($0) + Ownership ($0) = $199.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: ABBVIE INC. ($45).
Total Amount
$199
General + Research + Ownership
Payments
10
Total payment records
General Amount
$199
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-07-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180702002073 | I | Dermatology | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 17311 | Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 401 | 329 | $0 |
| 17312 | Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 228 | 162 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 95 | 71 | $0 |
| 13132 | Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | 76 | 72 | $0 |
| 12032 | Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 70 | 56 | $0 |
Insurance plans in this area (ZIP 99202)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| D E R M A T O L O G Y | WA | |
| D E R M A T O L O G Y | WA | |
| D E R M A T O L O G Y | WA | |
| Physician Assistant | WA | |
| Physician Assistant | WA | |
| D E R M A T O L O G Y | WA |
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