Joanna Badger, MD
NPI 1881740678 · Dermatology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Badger, MD is a Dermatology Physician provider in Stanford, CA (NPI 1881740678).
Provider details
- NPI number
- 1881740678
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A064732 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,816 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 795 | $76 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 454 | $2 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 132 | $67 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 129 | $110 |
| Biopsy of Related Skin Growth, First Growth11102 | 72 | $34 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 263 | 139 |
| Estradiol | 120 | 69 |
| Triamcinolone Acetonide | 117 | 68 |
| Gabapentin | 72 | 17 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 67 | 28 |
| Hydrocortisone | 48 | 34 |
| Fluocinonide | 43 | 16 |
Practice location
Mailing address
Additional practice locations (2)
- 440 Broadway St Fl B4Redwood City, CA 94063-3123Phone: (650) 723-6316Fax: (650) 721-3476
- 900 Blake Wilbur DriveDermatology DeptStanford, CA 94301Phone: (650) 723-6316Fax: (650) 725-7711
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2024-04-16
- Certified
- 2024-04-16
Frequently asked questions
- What is Joanna Badger's NPI number?
- Joanna Badger's National Provider Identifier (NPI) is 1881740678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Badger's specialty?
- Joanna Badger is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Badger located?
- Joanna Badger's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Joanna Badger's phone number?
- The practice phone number listed in the NPPES registry for Joanna Badger is (650) 723-4000.
- Does Joanna Badger accept Medicare?
- Joanna Badger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Badger's NPI active?
- Yes — Joanna Badger's NPI (1881740678) is active in the NPPES registry as of the last update on 2024-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.