Angela Ross Hay, M.D.
Pulmonary Disease Physician · Arcadia, CA
Angela Ross Hay, M.D. is a pulmonary disease physician with a practice address in Arcadia, California, and NPI 1194737080, issued on Aug 12, 2006. Check the license (California G70207, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Angela Ross Hay
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- G70207 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 E Huntington Dr, Arcadia, CA 91006
- Phone
- (626) 462-1884
- Enumerated
- Aug 12, 2006
- Record last updated
- Dec 26, 2025
- Fax
- (626) 445-1542
- Medicare enrollment
- Enrolled (PECOS I20040120000985); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 450 E Huntington Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anjali Agrawal, P.A.Physician Assistant1023340379
- Omar AhmedFamily Medicine Physician1437786043
- Diana Christine Alano, M.D.Internal Medicine Physician1760654719
- Yehuda Berenson, MDInternal Medicine Physician1366402711
- Mariam Botros, DPMFoot & Ankle Surgery Podiatrist1619328457
- Mary Cao, FNP-BCFamily Nurse Practitioner1568200665
Verify Angela Ross Hay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
410 Medicare Part D claims for 145 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 19 claims were for opioids.
Most prescribed
- Eliquis28 claims
- Amlodipine Besylate22 claims
- Carvedilol21 claims
- Pantoprazole Sodium18 claims
- Atorvastatin Calcium14 claims
- Metoprolol Succinate13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $238.71
7 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healthcare Partners Affiliates Medical GroupArcadia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Angela Ross Hay among 1,443 pulmonary disease physician records in California
Angela Ross Hay, M.D. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1989 · median 2002 among the 1,061 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Arcadia → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Peter Browne, M.D.Arcadia, CA 910071730156670
- Elton Katagihara, M.D.Arcadia, CA 910071275509135
- David Ratto, M.D.Arcadia, CA 910071528035417
- Pratap Saraf, M.D.Arcadia, CA 910071356317242
- David Silberstein, M.D.Arcadia, CA 910071639369077
- Waasil Kareem, MDDuarte, CA 910101588003602
- Lawrence KimDuarte, CA 910101063779171
- Farhad Mazdisnian, MDDuarte, CA 910101750469201
Common questions
What is Angela Ross Hay, M.D.'s NPI number?
Angela Ross Hay, M.D.'s National Provider Identifier (NPI) is 1194737080, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Angela Ross Hay, M.D. located?
The NPPES record lists a practice address at 450 E Huntington Dr, Arcadia, CA, 91006. Phone: (626) 462-1884. Providers update this record themselves, so call before visiting.
How can I verify Angela Ross Hay, M.D.'s license?
NPPES lists California license number G70207, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Angela Ross Hay, M.D. prescribe under Medicare Part D?
In 2024, Angela Ross Hay, M.D. had 410 Medicare Part D claims for 145 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.