Dora H. So, M.D.
Internal Medicine Physician · Burbank, CA
Dora H. So, M.D. is an internal medicine physician with a practice address in Burbank, California, and NPI 1700807609, issued on Jul 23, 2006. Check the license (California C54106, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dora H. So
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C54106 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4323 W Riverside Dr, Burbank, CA 91505
- Phone
- (818) 556-2700
- Enumerated
- Jul 23, 2006
- Record last updated
- Dec 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (818) 295-3450
- Medicaid ID
- 2105021 MA
- Medicare enrollment
- Enrolled (PECOS I20101115001157); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4323 W Riverside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Beaty, D.O.Family Medicine Physician1609235423
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Verify Dora H. So in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C54106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,003 Medicare Part D claims for 227 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Rosuvastatin Calcium114 claims
- Amlodipine Besylate61 claims
- Atorvastatin Calcium52 claims
- Simvastatin44 claims
- Levothyroxine Sodium41 claims
- Valacyclovir30 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
- Regents OF The University OF CaliforniaGlendale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dora H. So among 17,696 internal medicine physician records in California
Dora H. So, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2004 among the 11,065 with a school on file
- Record last updated2019 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
64 internal medicine physician records list a practice address in Burbank
They are 64 of the 3,375 NPPES records with a practice address in Burbank, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Burbank → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Angela Adelman, M.D.Burbank, CA 915051548262017
- Maral Touna Arpi Donabedian, MDBurbank, CA 915051588622906
- Eric Feit, M.D.Burbank, CA 915051588654875
- Mark Gerard, MDBurbank, CA 915051023036670
- Michael Goldberg, M.D.Burbank, CA 915051669402764
- Richard Kroop, MDBurbank, CA 915051992735591
- Susanna Lansangan, M.D.Burbank, CA 915051780688036
- Sharad Patel, M.D.Burbank, CA 915051548236243
Common questions
What is Dora H. So, M.D.'s NPI number?
Dora H. So, M.D.'s National Provider Identifier (NPI) is 1700807609, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dora H. So, M.D. located?
The NPPES record lists a practice address at 4323 W Riverside Dr, Burbank, CA, 91505. Phone: (818) 556-2700. Providers update this record themselves, so call before visiting.
How can I verify Dora H. So, M.D.'s license?
NPPES lists California license number C54106, 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 Dora H. So, M.D. prescribe under Medicare Part D?
In 2024, Dora H. So, M.D. had 1,003 Medicare Part D claims for 227 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.