Julia Cronin, MD
NPI 1003080052 · Allergy Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Cronin, MD is a Allergy Physician provider in Mountain View, CA (NPI 1003080052).
Provider details
- NPI number
- 1003080052
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C130762 (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
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
976 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 471 | $5 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 220 | $20 |
| Professional Service for Multiple Injections of Allergen95117 | 207 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $154 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $110 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 12 |
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 |
|---|---|---|
| Azelastine Hcl | 42 | 14 |
| Montelukast Sodium | 41 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 29 | 12 |
| Tezepelumab-Ekkobrand: Tezspire | 20 | — |
| Fluticasone Propionate | 19 | — |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 17 | — |
| Mometasone/Formoterolbrand: Dulera |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$62 across 1 record (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
- 2008-04-21
- Last updated
- 2014-08-19
Frequently asked questions
- What is Julia Cronin's NPI number?
- Julia Cronin's National Provider Identifier (NPI) is 1003080052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Cronin's specialty?
- Julia Cronin is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Cronin located?
- Julia Cronin's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Julia Cronin's phone number?
- The practice phone number listed in the NPPES registry for Julia Cronin is (650) 934-7888.
- Does Julia Cronin accept Medicare?
- Julia Cronin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Cronin's NPI active?
- Yes — Julia Cronin's NPI (1003080052) is active in the NPPES registry as of the last update on 2014-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.