John Boswell, MD
NPI 1295936961 · Dermatology Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Boswell, MD is a Dermatology Physician provider in Fresno, CA (NPI 1295936961).
Provider details
- NPI number
- 1295936961
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A100542 (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
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
18,489 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 | 7,504 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 2,365 | $92 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,884 | $50 |
| Biopsy of Related Skin Growth, First Growth11102 | 1,290 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,114 | $129 |
| Destruction of Skin Growth, 1-14 Growths |
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 | 204 | 110 |
| Ketoconazole | 202 | 102 |
| Fluorouracil | 127 | 116 |
| Dupilumabbrand: Dupixent Pen | 124 | 22 |
| Triamcinolone Acetonide | 85 | 53 |
| Doxycycline Hyclate | 70 | 38 |
| Gabapentin | 69 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$161,185 across 304 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
- 2007-05-30
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is John Boswell's NPI number?
- John Boswell's National Provider Identifier (NPI) is 1295936961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Boswell's specialty?
- John Boswell is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is John Boswell located?
- John Boswell's practice location on file with NPPES is 6730 N West Ave, Fresno, CA 93711-4301.
- What is John Boswell's phone number?
- The practice phone number listed in the NPPES registry for John Boswell is (559) 439-3000.
- Does John Boswell accept Medicare?
- John Boswell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Boswell's NPI active?
- Yes — John Boswell's NPI (1295936961) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.