Julia Muller, M.D.
NPI 1336173822 · Dermatology Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Muller, M.D. is a Dermatology Physician provider in Oakland, CA (NPI 1336173822).
Provider details
- NPI number
- 1336173822
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2004019683 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
3,243 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 | 1,267 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 466 | $153 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 408 | $66 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 312 | $110 |
| Destruction of Skin Growth, 1-14 Growths17110 | 227 | $148 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 90 | 50 |
| Triamcinolone Acetonide | 74 | 48 |
| Clobetasol Propionate | 27 | 15 |
| Hydrocortisone | 25 | 20 |
| Mupirocin | 21 | 19 |
| Minoxidil | 19 | — |
| Clindamycin Phosphate | 18 | — |
| Fluorouracil | 17 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,608 across 116 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
- 2024-02-21
- Certified
- 2024-02-21
Frequently asked questions
- What is Julia Muller's NPI number?
- Julia Muller's National Provider Identifier (NPI) is 1336173822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Muller's specialty?
- Julia Muller is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Muller located?
- Julia Muller's practice location on file with NPPES is 3300 Webster St Ste 509, Oakland, CA 94609-3149.
- What is Julia Muller's phone number?
- The practice phone number listed in the NPPES registry for Julia Muller is (510) 452-0060.
- Does Julia Muller accept Medicare?
- Julia Muller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Muller's NPI active?
- Yes — Julia Muller's NPI (1336173822) is active in the NPPES registry as of the last update on 2024-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.