Chemanoor U. Zachariah, MD
Internal Medicine Physician · Tracy, CA
Chemanoor U. Zachariah, MD is an internal medicine physician with a practice address in Tracy, California, and NPI 1780655951, issued on Jan 27, 2006. Check the license (California A30629, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chemanoor U. Zachariah
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A30629 CA
Self-reported in NPPES; status is on the state search - Practice location
- 130 W 11TH St, Tracy, CA 95376
- Phone
- (209) 833-0886
- Enumerated
- Jan 27, 2006
- Record last updated
- Nov 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (209) 835-6614
- Medicaid ID
- 00A306291 CA
- Medicare enrollment
- Enrolled (PECOS I20100719000250); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Chemanoor U. Zachariah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A30629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average internal medicine physician in 2024
3,469 Medicare Part D claims for 180 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 154 claims were for opioids.
Most prescribed
- Atorvastatin Calcium214 claims
- Gabapentin114 claims
- Levothyroxine Sodium113 claims
- Tamsulosin Hcl100 claims
- Rosuvastatin Calcium99 claims
- Pantoprazole Sodium98 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.
Industry payments in 2024: $142.25
7 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Chemanoor U. Zachariah among 17,696 internal medicine physician records in California
Chemanoor U. Zachariah, 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
- Graduated1969 · median 2004 among the 11,065 with a school on file
- Record last updated2016 · 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).
27 internal medicine physician records list a practice address in Tracy
They are 27 of the 1,864 NPPES records with a practice address in Tracy, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Tracy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gautami Agastya, MDTracy, CA 953761356312516
- Sumbella Baqai, M.D.Tracy, CA 953761801045679
- Jerry Chien, MDTracy, CA 953761154391241
- Puneet Grewal, M.D.Tracy, CA 953761750347639
- Michael Hurst, DOTracy, CA 953761205893104
- Tabish JalalTracy, CA 953761275844375
- Sunil Patel, MDTracy, CA 953761730150848
- Babubhai Patel, M.D.Tracy, CA 953761831144948
Common questions
What is Chemanoor U. Zachariah, MD's NPI number?
Chemanoor U. Zachariah, MD's National Provider Identifier (NPI) is 1780655951, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chemanoor U. Zachariah, MD located?
The NPPES record lists a practice address at 130 W 11TH St, Tracy, CA, 95376. Phone: (209) 833-0886. Providers update this record themselves, so call before visiting.
How can I verify Chemanoor U. Zachariah, MD's license?
NPPES lists California license number A30629, 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 Chemanoor U. Zachariah, MD prescribe under Medicare Part D?
In 2024, Chemanoor U. Zachariah, MD had 3,469 Medicare Part D claims for 180 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.