Theodor Stephen Parada, M.D.
Internal Medicine Physician · Daly City, CA
Theodor Stephen Parada, M.D. is an internal medicine physician with a practice address in Daly City, California, and NPI 1568452704, issued on Oct 27, 2005. Check the license (California A41695, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Theodor Stephen Parada
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A41695 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Sullivan Ave Ste 310, Daly City, CA 94015
- Phone
- (650) 757-2121
- Enumerated
- Oct 27, 2005
- Record last updated
- Nov 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (650) 757-2124
- Medicaid ID
- 00A416950 CA
- Medicare enrollment
- Enrolled (PECOS I20081103000039); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Theodor Stephen Parada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,439 Medicare Part D claims for 72 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 70 claims were for opioids.
Most prescribed
- Atorvastatin Calcium129 claims
- Januvia102 claims
- Furosemide100 claims
- Allopurinol92 claims
- Tamsulosin Hcl86 claims
- Eliquis81 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
- Veterans Home OF California BarstowBarstow, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theodor Stephen Parada among 17,696 internal medicine physician records in California
Theodor Stephen Parada, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1981 · median 2004 among the 11,065 with a school on file
- Record last updated2017 · 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).
56 internal medicine physician records list a practice address in Daly City
They are 56 of the 1,606 NPPES records with a practice address in Daly City, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Daly City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kenneth Chuang, M.D.Daly City, CA 940151568492445
- Jesus Roland Gatpolintan, M.D.Daly City, CA 940151720064488
- Daniel Hwang, M.D.Daly City, CA 940151871683532
- John Lai, M.D.Daly City, CA 940151457398406
- Damon Lee, MDDaly City, CA 940151922095256
- Shu May Lee, M.D.Daly City, CA 940151689614992
- Karl Lee, M.D.Daly City, CA 940151093746703
- Michael McNamara, M.D.Daly City, CA 940151235220658
Common questions
What is Theodor Stephen Parada, M.D.'s NPI number?
Theodor Stephen Parada, M.D.'s National Provider Identifier (NPI) is 1568452704, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Theodor Stephen Parada, M.D. located?
The NPPES record lists a practice address at 1850 Sullivan Ave Ste 310, Daly City, CA, 94015. Phone: (650) 757-2121. Providers update this record themselves, so call before visiting.
How can I verify Theodor Stephen Parada, M.D.'s license?
NPPES lists California license number A41695, 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 Theodor Stephen Parada, M.D. prescribe under Medicare Part D?
In 2024, Theodor Stephen Parada, M.D. had 2,439 Medicare Part D claims for 72 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.