Joel Angel, M.D.
NPI 1669644571 · Hospitalist Physician · Hayward, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joel Angel, M.D. is a Hospitalist Physician provider in Hayward, CA (NPI 1669644571).
Provider details
- NPI number
- 1669644571
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- 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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
805 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 355 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 242 | $118 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 78 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 59 | $172 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 56 | $83 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 28 | 28 |
| Cefdinir | 22 | 20 |
| Prednisone | 18 | 17 |
| Metoprolol Tartrate | 17 | 15 |
| Amlodipine Besylate | 16 | 15 |
| Atorvastatin Calcium | 14 | 13 |
| Losartan Potassium | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-31
- Last updated
- 2012-05-19
Frequently asked questions
- What is Joel Angel's NPI number?
- Joel Angel's National Provider Identifier (NPI) is 1669644571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Angel's specialty?
- Joel Angel is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Joel Angel located?
- Joel Angel's practice location on file with NPPES is 27400 Hesperian Blvd, Hayward, CA 94545-4235.
- What is Joel Angel's phone number?
- The practice phone number listed in the NPPES registry for Joel Angel is (510) 784-4000.
- Does Joel Angel accept Medicare?
- Joel Angel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joel Angel's NPI active?
- Yes — Joel Angel's NPI (1669644571) is active in the NPPES registry as of the last update on 2012-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.