Joseph Stegeman, MD
NPI 1891256814 · Emergency Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Stegeman, MD is a Emergency Medicine Physician provider in Oakland, CA (NPI 1891256814).
Provider details
- NPI number
- 1891256814
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- 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 tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
548 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 160 | $185 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 127 | $128 |
| Ultrasound of Heart, Follow-Up93308 | 98 | $28 |
| Ultrasound Scan of Chest76604 | 64 | $29 |
| Critical Care, First 30-74 Minutes99291 | 47 | $231 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 25 | $75 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,325 across 3 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
Additional practice locations (1)
- 55 Fruit StBoston, MA 02114-2621Phone: (617) 724-4100
Registry dates
- Enumerated
- 2019-03-31
- Last updated
- 2023-06-24
- Certified
- 2023-06-24
Frequently asked questions
- What is Joseph Stegeman's NPI number?
- Joseph Stegeman's National Provider Identifier (NPI) is 1891256814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Stegeman's specialty?
- Joseph Stegeman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Stegeman located?
- Joseph Stegeman's practice location on file with NPPES is 1411 E 31st St, Oakland, CA 94602-1018.
- What is Joseph Stegeman's phone number?
- The practice phone number listed in the NPPES registry for Joseph Stegeman is (510) 437-4800.
- Does Joseph Stegeman accept Medicare?
- Joseph Stegeman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Stegeman's NPI active?
- Yes — Joseph Stegeman's NPI (1891256814) is active in the NPPES registry as of the last update on 2023-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.