Jennifer Do Zemo, M.D.
Otolaryngology Physician · Anaheim, CA
Jennifer Do Zemo, M.D. is an otolaryngology physician with a practice address in Anaheim, California, and NPI 1730340183, issued on Jun 18, 2008. Check the license (California A111119, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Do Zemo
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A111119 CA
Self-reported in NPPES; status is on the state search - Practice location
- 441 N Lakeview Ave, Anaheim, CA 92807
- Phone
- (714) 279-4000
- Enumerated
- Jun 18, 2008
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 441 N Lakeview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Peter Abdel Sayed, MDVascular & Interventional Radiology Physician1760553648
- Behnam Abdollahi, MDDermatopathology Physician1598836520
- Mark Abramson, MDInternal Medicine Physician1396812202
- Suzanne Ackley, MDNeuromusculoskeletal Medicine & OMM Physician1740351667
- Carol Ahmed, D.O.Family Medicine Physician1598962961
Verify Jennifer Do Zemo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average otolaryngology physician in 2024
169 Medicare Part D claims for 67 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Azelastine Hcl32 claims
- Pantoprazole Sodium22 claims
- Ipratropium Bromide20 claims
- Omeprazole17 claims
- Ofloxacin11 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.
Jennifer Do Zemo among 1,212 otolaryngology physician records in California
Jennifer Do Zemo, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Anaheim → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Michael Keefe, MDAnaheim, CA 928071518034479
- Niklaus Eriksen, M.D.Anaheim, CA 928061003064353
- Nainamohamed Rahman, M.D.Anaheim, CA 928011346264587
- Thomas Huang, M.D.Tustin, CA 927801043201155
- John Chew, MDFullerton, CA 928351265494256
- Michael KaoFullerton, CA 928351639445554
- Jason H Kim, MDFullerton, CA 928351225118979
- James Lee, M.DFullerton, CA 928351033316682
Common questions
What is Jennifer Do Zemo, M.D.'s NPI number?
Jennifer Do Zemo, M.D.'s National Provider Identifier (NPI) is 1730340183, issued on Jun 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Do Zemo, M.D. located?
The NPPES record lists a practice address at 441 N Lakeview Ave, Anaheim, CA, 92807. Phone: (714) 279-4000. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Do Zemo, M.D.'s license?
NPPES lists California license number A111119, 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 Jennifer Do Zemo, M.D. prescribe under Medicare Part D?
In 2024, Jennifer Do Zemo, M.D. had 169 Medicare Part D claims for 67 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.