Randy Dalugdugan, M.D.
Pulmonary Disease Physician · San Diego, CA
Randy Dalugdugan, M.D. is a pulmonary disease physician with a practice address in San Diego, California, and NPI 1043477896, issued on May 20, 2008. Check the license (California A110181, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Randy Dalugdugan
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A110181 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4647 Zion Ave, San Diego, CA 92120
- Phone
- (877) 236-0333
- Enumerated
- May 20, 2008
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110524000796); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 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.
- Samy Abdou, MDNeurological Surgery Physician1215085006
- Samvel Abelyan, PHARMDPharmacist1306629928
- Ali Aboutaleb, MDFamily Medicine Physician1821261405
- Patricia Achilly, CNMAdvanced Practice Midwife1932257847
- Linda Adams, PAPhysician Assistant1427174689
- Mette-Margrethe Adkisson, M.D.Emergency Medicine Physician1528288081
Verify Randy Dalugdugan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,401 Medicare Part D claims for 310 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Albuterol Sulfate Hfa248 claims
- Prednisone167 claims
- Wixela Inhub135 claims
- Spiriva Respimat121 claims
- Azithromycin65 claims
- Omeprazole56 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSan Marcos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randy Dalugdugan among 1,443 pulmonary disease physician records in California
Randy Dalugdugan, 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 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2008 · median 2002 among the 1,061 with a school on file
- Record last updated2021 · 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 San Diego → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Gang Bao, M.D.San Diego, CA 921201922008598
- Larry Emdur, DO, PHDSan Diego, CA 921201932109642
- Edward Federman, M.D.San Diego, CA 921201548369648
- David Levine, MDSan Diego, CA 921201003964073
- Michael Markman, MDSan Diego, CA 921201699834283
- Kevin Murray, MDSan Diego, CA 921201518026194
- Michael Newman, D.O.San Diego, CA 921201376697797
- Viji Sankar, MDSan Diego, CA 921201164570156
Common questions
What is Randy Dalugdugan, M.D.'s NPI number?
Randy Dalugdugan, M.D.'s National Provider Identifier (NPI) is 1043477896, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Randy Dalugdugan, M.D. located?
The NPPES record lists a practice address at 4647 Zion Ave, San Diego, CA, 92120. Phone: (877) 236-0333. Providers update this record themselves, so call before visiting.
How can I verify Randy Dalugdugan, M.D.'s license?
NPPES lists California license number A110181, 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 Randy Dalugdugan, M.D. prescribe under Medicare Part D?
In 2024, Randy Dalugdugan, M.D. had 1,401 Medicare Part D claims for 310 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.