Griselda Empeno Tiu, MD
Internal Medicine Physician · National City, CA
Griselda Empeno Tiu, MD is an internal medicine physician with a practice address in National City, California, and NPI 1619088440, issued on Aug 31, 2006. Check the license (California A49565, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Griselda Empeno Tiu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A49565 CA
Self-reported in NPPES; status is on the state search - Practice location
- 655 Euclid Ave, National City, CA 91950
- Phone
- (619) 475-4004
- Enumerated
- Aug 31, 2006
- Record last updated
- Feb 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (619) 479-2793
- Medicaid ID
- 00A495652 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
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Verify Griselda Empeno Tiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A49565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $35.29
1 payment: food and beverage; the largest payer was Medtronic, 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.
Griselda Empeno Tiu among 17,696 internal medicine physician records in California
Griselda Empeno Tiu, 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 fileNo · 63% of these records are
- Record last updated2008 · 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).
13 internal medicine physician records list a practice address in National City
They are 13 of the 749 NPPES records with a practice address in National City, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in National City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Alongi, M.D.National City, CA 919501194838516
- Valerie Altavas, M.D.National City, CA 919501245231174
- Arwinnah Bautista, MDNational City, CA 919501073579173
- Archie Bella, M.D.National City, CA 919501487098497
- Razi Hekmat, M.D.National City, CA 919501871501205
- Miguel Martinez, M.D.National City, CA 919501225324692
- Renato Masilungan, MDNational City, CA 919501528077757
- Aurore Oughourlian, M.D.National City, CA 919501023047016
Common questions
What is Griselda Empeno Tiu, MD's NPI number?
Griselda Empeno Tiu, MD's National Provider Identifier (NPI) is 1619088440, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Griselda Empeno Tiu, MD located?
The NPPES record lists a practice address at 655 Euclid Ave, National City, CA, 91950. Phone: (619) 475-4004. Providers update this record themselves, so call before visiting.
How can I verify Griselda Empeno Tiu, MD's license?
NPPES lists California license number A49565, 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.
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.