Shannon Webb, MMS, PA-C
NPI 1821271685 · Medical Physician Assistant · San Diego, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Webb, MMS, PA-C is a Medical Physician Assistant provider in San Diego, CA (NPI 1821271685).
Provider details
- NPI number
- 1821271685
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MMS, PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 19346 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
391 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 | 152 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $83 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 39 | $47 |
| Destruction of Skin Growth, 1-14 Growths17110 | 31 | $109 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 48 | 15 |
| Triamcinolone Acetonide | 23 | 21 |
| Clobetasol Propionate | 18 | 11 |
| Fluocinonide | 18 | 11 |
| Tacrolimus | 17 | 13 |
| Dupilumabbrand: Dupixent Pen | 13 | — |
| Ammonium Lactate | 12 | — |
| Secukinumabbrand: Cosentyx Sensoready (2 Pens) |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$875 across 35 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
- 2007-12-14
- Last updated
- 2024-10-20
- Certified
- 2024-10-20
Frequently asked questions
- What is Shannon Webb's NPI number?
- Shannon Webb's National Provider Identifier (NPI) is 1821271685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Webb's specialty?
- Shannon Webb is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Webb located?
- Shannon Webb's practice location on file with NPPES is 6605 Nancy Ridge Dr Ste a, San Diego, CA 92121-2253.
- What is Shannon Webb's phone number?
- The practice phone number listed in the NPPES registry for Shannon Webb is (858) 900-2747.
- Does Shannon Webb accept Medicare?
- Shannon Webb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Webb's NPI active?
- Yes — Shannon Webb's NPI (1821271685) is active in the NPPES registry as of the last update on 2024-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.