Timothy T. Ngo, MD
Internal Medicine Physician · Sacramento, CA
Timothy T. Ngo, MD is an internal medicine physician with a practice address in Sacramento, California, and NPI 1780756502, issued on Nov 15, 2006. Check the license (California G79892, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy T. Ngo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G79892 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6600 Bruceville RD, Sacramento, CA 95823
- Phone
- (916) 688-2000
- Enumerated
- Nov 15, 2006
- Record last updated
- Jan 11, 2022
- Medicaid ID
- 00G798920 CA
- Medicare enrollment
- Enrolled (PECOS I20110329000255); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 6600 Bruceville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy T. Ngo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,518 Medicare Part D claims for 937 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 273 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,047 claims
- Amlodipine Besylate740 claims
- Losartan Potassium358 claims
- Metoprolol Tartrate357 claims
- Famotidine305 claims
- Metformin Hcl Er286 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
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy T. Ngo among 17,696 internal medicine physician records in California
Timothy T. Ngo, MD 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
- Graduated1993 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 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).
601 internal medicine physician records list a practice address in Sacramento
They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Sacramento → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Tom Koga, MDSacramento, CA 958231881772507
- Eleanor Lo, MDSacramento, CA 958231508944224
- Hung-Anh Nguyen, MDSacramento, CA 958231871594036
- Dean Rinard, M.D.Sacramento, CA 958231043311335
Common questions
What is Timothy T. Ngo, MD's NPI number?
Timothy T. Ngo, MD's National Provider Identifier (NPI) is 1780756502, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy T. Ngo, MD located?
The NPPES record lists a practice address at 6600 Bruceville RD, Sacramento, CA, 95823. Phone: (916) 688-2000. Providers update this record themselves, so call before visiting.
How can I verify Timothy T. Ngo, MD's license?
NPPES lists California license number G79892, 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 Timothy T. Ngo, MD prescribe under Medicare Part D?
In 2024, Timothy T. Ngo, MD had 9,518 Medicare Part D claims for 937 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.