Maggie Sickles, NP
NPI 1821346826 · Nurse Practitioner · San Ysidro, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maggie Sickles, NP is a Nurse Practitioner provider in San Ysidro, CA (NPI 1821346826).
Provider details
- NPI number
- 1821346826
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP22000 (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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
27 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) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 14 | $41 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 13 | $9 |
Typical Medicare-allowed amounts for these services range $9–$41 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 47 | 29 |
| Cephalexin | 23 | 23 |
| Ibuprofen | 22 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
| Doxycycline Hyclate | 13 | 13 |
| Triamcinolone Acetonide | 13 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-08-22
- Last updated
- 2012-08-22
Frequently asked questions
- What is Maggie Sickles's NPI number?
- Maggie Sickles's National Provider Identifier (NPI) is 1821346826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maggie Sickles's specialty?
- Maggie Sickles is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maggie Sickles located?
- Maggie Sickles's practice location on file with NPPES is 4004 Beyer Blvd, San Ysidro, CA 92173-2007.
- What is Maggie Sickles's phone number?
- The practice phone number listed in the NPPES registry for Maggie Sickles is (619) 662-4100.
- Does Maggie Sickles accept Medicare?
- Maggie Sickles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maggie Sickles's NPI active?
- Yes — Maggie Sickles's NPI (1821346826) is active in the NPPES registry as of the last update on 2012-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.