Eric M. Macy, MD
Allergy Physician · San Diego, CA
Eric M. Macy, MD is an allergy physician with a practice address in San Diego, California, and NPI 1043379670, issued on Dec 8, 2006. Check the license (California G55085, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eric M. Macy
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- G55085 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4647 Zion Ave, San Diego, CA 92120
- Phone
- (619) 528-5000
- Enumerated
- Dec 8, 2006
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 157 in California → Look up another NPI →
Also registered at 4647 Zion Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eric M. Macy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average allergy physician in 2024
15 Medicare Part D claims, against an average of 750 among the 645 providers of this specialty who prescribed in Part D.
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.
Eric M. Macy among 157 allergy physician records in California
Eric M. Macy, MD is one of 157 allergy physician records with a practice address in California. 69% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 31% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2021 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in California
There are 157 allergy physician records in California.
All 157 in California → Every provider in San Diego → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Sandra Christiansen, MDSan Diego, CA 921201568510493
- Reuben Falkoff, MDSan Diego, CA 921201932276763
- Noah Friedman, MDSan Diego, CA 921201336208933
- Michael Mellon, MDSan Diego, CA 921201598824104
- Michael Schatz, MDSan Diego, CA 921201225197817
- Robert Zeiger, MDSan Diego, CA 921201639238249
- William Wallace, M.D.San Diego, CA 921261144331513
- Richard Danziger, M.D.San Diego, CA 921311770593196
Common questions
What is Eric M. Macy, MD's NPI number?
Eric M. Macy, MD's National Provider Identifier (NPI) is 1043379670, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric M. Macy, MD located?
The NPPES record lists a practice address at 4647 Zion Ave, San Diego, CA, 92120. Phone: (619) 528-5000. Providers update this record themselves, so call before visiting.
How can I verify Eric M. Macy, MD's license?
NPPES lists California license number G55085, 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 Eric M. Macy, MD prescribe under Medicare Part D?
In 2024, Eric M. Macy, MD had 15 Medicare Part D claims; the average among allergy physician prescribers was 750. 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.