Amy Kobalter, M.D.
NPI 1902830623 · Dermatology Physician · San Rafael, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Kobalter, M.D. is a Dermatology Physician provider in San Rafael, CA (NPI 1902830623).
Provider details
- NPI number
- 1902830623
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G78305 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
10,346 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 | 4,790 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,693 | $104 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,324 | $64 |
| Biopsy of Related Skin Growth, First Growth11102 | 493 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 314 | $146 |
| Shaving of Skin Growth of Body, Arms, Or Legs, 0.6-1.0 Cm11301 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 240 | 113 |
| Triamcinolone Acetonide | 88 | 74 |
| Mupirocin | 70 | 54 |
| Fluorouracil | 48 | 47 |
| Hydrocortisone | 34 | 28 |
| Metronidazole | 33 | 17 |
| Cephalexin | 32 | 29 |
| Valacyclovir Hclbrand: Valacyclovir | 30 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$303 across 11 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
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2008-09-17
Frequently asked questions
- What is Amy Kobalter's NPI number?
- Amy Kobalter's National Provider Identifier (NPI) is 1902830623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Kobalter's specialty?
- Amy Kobalter is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Amy Kobalter located?
- Amy Kobalter's practice location on file with NPPES is 5000 Civic Center Dr, San Rafael, CA 94903-4184.
- What is Amy Kobalter's phone number?
- The practice phone number listed in the NPPES registry for Amy Kobalter is (415) 499-0100.
- Does Amy Kobalter accept Medicare?
- Amy Kobalter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Kobalter's NPI active?
- Yes — Amy Kobalter's NPI (1902830623) is active in the NPPES registry as of the last update on 2008-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.