Deborah C. Valtierra, M.D.
Internal Medicine Physician · Vallejo, CA
Deborah C. Valtierra, M.D. is an internal medicine physician with a practice address in Vallejo, California, and NPI 1326028549, issued on Jan 23, 2006. Check the license (California A86122, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Deborah C. Valtierra
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A86122 CA
Self-reported in NPPES; status is on the state search - Practice location
- 975 Sereno Dr, Vallejo, CA 94589
- Phone
- (707) 651-2440
- Enumerated
- Jan 23, 2006
- Record last updated
- Jan 18, 2022
- Fax
- (707) 651-2522
- Medicare enrollment
- Enrolled (PECOS I20080512000747); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 975 Sereno Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joel Aandahl, NPAdult Health Nurse Practitioner1891423653
- Noman Absar, MDCritical Care Medicine (Internal Medicine) Physician1205908951
- Anthony Acquaviva, MDUrology Physician1457439283
- Jhonnard James Acuna, CRNACertified Registered Nurse Anesthetist1205997327
- Omid AfshariPharmacist1184165391
- Eesha AftabStudent in an Organized Health Care Education/Training Program1770421687
Verify Deborah C. Valtierra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average internal medicine physician in 2024
3,668 Medicare Part D claims for 429 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 209 claims were for opioids.
Most prescribed
- Atorvastatin Calcium307 claims
- Levothyroxine Sodium202 claims
- Lisinopril139 claims
- Amlodipine Besylate136 claims
- Losartan Potassium119 claims
- Fluticasone Propionate105 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 IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah C. Valtierra among 17,696 internal medicine physician records in California
Deborah C. Valtierra, 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
- Graduated2002 · 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).
64 internal medicine physician records list a practice address in Vallejo
They are 64 of the 2,836 NPPES records with a practice address in Vallejo, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Vallejo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Anderson, M.D.Vallejo, CA 945891265454623
- Richard Chesley, MDVallejo, CA 945891760560585
- Jonathan Kaner, MDVallejo, CA 945891457439358
- Kelvin Kay, M.D.Vallejo, CA 945891588778542
- Aye Kyu, MDVallejo, CA 945891255430005
- Becky Lee, MDVallejo, CA 945891487732376
- Scarlet McClure, MDVallejo, CA 945891033176979
- Lechi Pham, MDVallejo, CA 945891467530287
Common questions
What is Deborah C. Valtierra, M.D.'s NPI number?
Deborah C. Valtierra, M.D.'s National Provider Identifier (NPI) is 1326028549, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah C. Valtierra, M.D. located?
The NPPES record lists a practice address at 975 Sereno Dr, Vallejo, CA, 94589. Phone: (707) 651-2440. Providers update this record themselves, so call before visiting.
How can I verify Deborah C. Valtierra, M.D.'s license?
NPPES lists California license number A86122, 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 Deborah C. Valtierra, M.D. prescribe under Medicare Part D?
In 2024, Deborah C. Valtierra, M.D. had 3,668 Medicare Part D claims for 429 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.