Haydee Knott, MD
NPI 1285808691 · Dermatology Physician · Mill Valley, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haydee Knott, MD is a Dermatology Physician provider in Mill Valley, CA (NPI 1285808691).
Provider details
- NPI number
- 1285808691
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A117344 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,585 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,871 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 573 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 560 | $144 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 482 | $58 |
| Biopsy of Related Skin Growth, First Growth11102 | 336 | $109 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 143 | 72 |
| Clobetasol Propionate | 84 | 52 |
| Triamcinolone Acetonide | 67 | 40 |
| Fluorouracil | 26 | 26 |
| Mupirocin | 25 | 14 |
| Valacyclovir Hclbrand: Valacyclovir | 20 | — |
| Doxycycline Hyclate | 19 | 16 |
| Nystatin | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$287 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 655 Redwood Hwy Frontage Rd Ste 100Mill Valley, CA 94941-3031Phone: (415) 634-8411Fax: (844) 880-4434
Registry dates
- Enumerated
- 2008-04-16
- Last updated
- 2018-05-14
Frequently asked questions
- What is Haydee Knott's NPI number?
- Haydee Knott's National Provider Identifier (NPI) is 1285808691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haydee Knott's specialty?
- Haydee Knott is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Haydee Knott located?
- Haydee Knott's practice location on file with NPPES is 655 Redwood Hwy #210, Mill Valley, CA 94941.
- What is Haydee Knott's phone number?
- The practice phone number listed in the NPPES registry for Haydee Knott is (415) 634-8411.
- Does Haydee Knott accept Medicare?
- Haydee Knott is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haydee Knott's NPI active?
- Yes — Haydee Knott's NPI (1285808691) is active in the NPPES registry as of the last update on 2018-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.