Doctor profile · Federal record

Dr. Amy Kobalter, M.D.

Dermatology Physician (CMS: Dermatology) · San Rafael, CA

  • NPI 1902830623
  • MIPS 0.0 / 100 · 2023
  • 34 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5000 Civic Center Dr
San Rafael, CA 949034184
(415) 499-0100
fax (415) 499-0290

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
September 17, 2008
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
California #G78305

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902830623. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
10,273
Distinct HCPCS
10
Medicare allowed
$685,179
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 4,670 673 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 1,674 1,023 $104
17000 Destruction of precancer skin growth, 1 growth 1,317 838 $65
11102 Biopsy of related skin growth, first growth 550 448 $114
99214 Established patient office or other outpatient visit, 30-39 minutes 367 293 $146
17004 Destruction of precancer skin growth, 15 or more growths 212 143 $208
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm 186 155 $140
11103 Biopsy of related skin growth, each additional growth 151 99 $62
17110 Destruction of skin growth, 1-14 growths 149 133 $137
11300 Shaving of skin growth of body, arms, or legs, 0.5 cm or less 138 122 $116

In context: peer comparison

Among 3 peers in this city , average services per provider: 254. This provider delivers 40× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$303
Transactions
11
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 3 $85.00
ABBVIE INC. 2 $55.35
Almirall LLC 2 $52.23
GENZYME CORPORATION 2 $51.07
Lilly USA, LLC 1 $32.05
E.R. Squibb & Sons, L.L.C. 1 $27.22

By nature of payment

Food and Beverage
$303

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
565
Patients
393
Total drug cost
$22,474
Drug Type Claims Patients Total cost
Ketoconazole Generic 157 86 $3,731
Triamcinolone Acetonide Generic 80 64 $594
Fluorouracil Generic 58 57 $4,793
Mupirocin Generic 57 45 $694
Metronidazole Generic 42 22 $3,113
Calcipotriene Generic 33 30 $4,530
Cephalexin Generic 24 20 $581
Clobetasol Propionate Generic 22 18 $1,510
Valacyclovir (Valacyclovir Hcl) Brand 20 13 $488
Hydrocortisone Generic 17 16 $115

Frequently asked questions

Auto-generated from federal data
What is Dr. Amy Kobalter's medical specialty?
Dr. Amy Kobalter practices Dermatology Physician in San Rafael, CA.
Where does Dr. Amy Kobalter practice?
Dr. Amy Kobalter practices at 5000 Civic Center Dr, San Rafael, CA 949034184. Office phone: 4154990100.
What is Dr. Amy Kobalter's NPI?
Dr. Amy Kobalter's National Provider Identifier (NPI) is 1902830623, issued by NPPES.
Does Dr. Amy Kobalter accept Medicare assignment?
Dr. Amy Kobalter does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Amy Kobalter commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.