Angela Hay, M.D.
NPI 1194737080 · Pulmonary Disease Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angela Hay, M.D. is a Pulmonary Disease Physician provider in Arcadia, CA (NPI 1194737080).
Provider details
- NPI number
- 1194737080
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G70207 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
49 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 37 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 12 | $119 |
Typical Medicare-allowed amounts for these services range $119–$122 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 28 | 13 |
| Amlodipine Besylate | 22 | 12 |
| Carvedilol | 21 | 11 |
| Pantoprazole Sodium | 18 | 13 |
| Atorvastatin Calcium | 14 | — |
| Metoprolol Succinate | 13 | — |
| Ciprofloxacin Hcl | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$239 across 7 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)
- 100 W California BlvdPasadena, CA 91105-3010Phone: (626) 795-2244
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2025-12-26
- Certified
- 2025-12-26
Frequently asked questions
- What is Angela Hay's NPI number?
- Angela Hay's National Provider Identifier (NPI) is 1194737080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Hay's specialty?
- Angela Hay is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Angela Hay located?
- Angela Hay's practice location on file with NPPES is 450 E Huntington Dr, Arcadia, CA 91006-3748.
- What is Angela Hay's phone number?
- The practice phone number listed in the NPPES registry for Angela Hay is (626) 462-1884.
- Does Angela Hay accept Medicare?
- Angela Hay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angela Hay's NPI active?
- Yes — Angela Hay's NPI (1194737080) is active in the NPPES registry as of the last update on 2025-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.