Julia Sobel
NPI 1598225633 · Emergency Medicine Physician · Concord, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Sobel is a Emergency Medicine Physician provider in Concord, CA (NPI 1598225633).
Provider details
- NPI number
- 1598225633
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
756 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 511 | $184 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 100 | $128 |
| Critical Care, First 30-74 Minutes99291 | 92 | $230 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 53 | $9 |
Typical Medicare-allowed amounts for these services range $9–$230 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naloxone Hcl | 30 | 28 |
| Cephalexin | 28 | 28 |
| Oxycodone Hcl | 25 | 25 |
| Ondansetronbrand: Ondansetron Odt | 24 | 24 |
| Prednisone | 20 | 19 |
| Cefpodoxime Proxetil | 17 | 17 |
| Azithromycin | 15 | 14 |
| Amoxicillin/Potassium Clav |
Practice location
Mailing address
Additional practice locations (1)
- 200 W Arbor Dr # Mc8676San Diego, CA 92103-1911Phone: (619) 543-6213Fax: (619) 543-3115
Registry dates
- Enumerated
- 2019-03-24
- Last updated
- 2023-05-29
- Certified
- 2023-05-28
Frequently asked questions
- What is Julia Sobel's NPI number?
- Julia Sobel's National Provider Identifier (NPI) is 1598225633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Sobel's specialty?
- Julia Sobel is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Sobel located?
- Julia Sobel's practice location on file with NPPES is 2540 East St, Concord, CA 94520-1906.
- What is Julia Sobel's phone number?
- The practice phone number listed in the NPPES registry for Julia Sobel is (925) 674-2333.
- Does Julia Sobel accept Medicare?
- Julia Sobel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Sobel's NPI active?
- Yes — Julia Sobel's NPI (1598225633) is active in the NPPES registry as of the last update on 2023-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.