NPPES file of Aug 9, 2026

Ingrid Wendy Fernandes, M.D.

Infectious Disease Physician · Concord, CA

Ingrid Wendy Fernandes, M.D. is an infectious disease physician with a practice address in Concord, California, and NPI 1356342638, issued on Aug 9, 2005. Check the license (California C130373, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356342638
Name
Ingrid Wendy Fernandes
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
C130373 CA
Self-reported in NPPES; status is on the state search
Practice location
3052 Willow Pass RD, Concord, CA 94519
Phone
(925) 681-4100
Enumerated
Aug 9, 2005
Record last updated
Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(925) 370-5142
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3052 Willow Pass RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jenny Blackman, NPPrimary Care Nurse Practitioner1518400183
  2. Daniel Cremin, M.D.Geriatric Medicine (Internal Medicine) Physician1386867422
  3. Martin Escandon, MD, MPHFamily Medicine Physician1851753115
  4. Chere Sealey-Nott, NPNurse Practitioner1316298011

Verify Ingrid Wendy Fernandes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C130373
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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4.4 times the Medicare Part D claims of the average infectious disease physician in 2024

3,011 Medicare Part D claims for 200 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 88 claims were for opioids.

  1. Ingrid Fernandes3,011
  2. Specialty average689

Most prescribed

  1. Atorvastatin Calcium276 claims
  2. Amlodipine Besylate130 claims
  3. Losartan Potassium130 claims
  4. Metformin Hcl118 claims
  5. Gabapentin105 claims
  6. Lisinopril79 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.

Ingrid Wendy Fernandes among 1,119 infectious disease physician records in California

Ingrid Wendy Fernandes, M.D. is one of 1,119 infectious disease 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, 96% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Michael Ein, MDConcord, CA 945191023191459
  2. Aye Khyne, MDConcord, CA 945201659533982
  3. Stephen Catalya, MDPleasant Hill, CA 945231881100832
  4. Teera Chentanez, M.D.Pleasant Hill, CA 945231225230485
  5. Clifford Quan, MDAntioch, CA 945311235322264
  6. Mark Ellis, MDFairfield, CA 945331144317462
  7. Justin Graham, MDFairfield, CA 945331386751477
  8. Scott Crabtree, MDTravis Afb, CA 945351932360526

Common questions

What is Ingrid Wendy Fernandes, M.D.'s NPI number?

Ingrid Wendy Fernandes, M.D.'s National Provider Identifier (NPI) is 1356342638, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ingrid Wendy Fernandes, M.D. located?

The NPPES record lists a practice address at 3052 Willow Pass RD, Concord, CA, 94519. Phone: (925) 681-4100. Providers update this record themselves, so call before visiting.

How can I verify Ingrid Wendy Fernandes, M.D.'s license?

NPPES lists California license number C130373, 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 Ingrid Wendy Fernandes, M.D. prescribe under Medicare Part D?

In 2024, Ingrid Wendy Fernandes, M.D. had 3,011 Medicare Part D claims for 200 beneficiaries; the average among infectious disease physician prescribers was 689. 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.