NPPES file of Aug 9, 2026

Timothy Martin Fernandes, MD

Pulmonary Disease Physician · La Jolla, CA

Timothy Martin Fernandes, MD is a pulmonary disease physician with a practice address in La Jolla, California, and NPI 1669680757, issued on May 20, 2007. Check the license (California A112514, 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
1669680757
Name
Timothy Martin Fernandes
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
A112514 CA
Self-reported in NPPES; status is on the state search
Practice location
9300 Campus Point Drive, Mail Code 7381, La Jolla, CA 92037
Phone
(858) 657-6485
Enumerated
May 20, 2007
Record last updated
Jan 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(858) 657-7107
Medicare enrollment
Enrolled (PECOS I20130802000396); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Timothy Martin 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 A112514
    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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14% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

1,226 Medicare Part D claims for 124 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.

  1. Timothy Fernandes1,226
  2. Specialty average1,425

Most prescribed

  1. Opsumit264 claims
  2. Eliquis178 claims
  3. Tadalafil96 claims
  4. Adempas90 claims
  5. Uptravi83 claims
  6. Sildenafil Citrate74 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: $30,463.66

74 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Fernandes$30,464
  2. Specialty average$5,160

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Martin Fernandes among 1,443 pulmonary disease physician records in California

Timothy Martin Fernandes, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2006 · median 2002 among the 1,061 with a school on file
  • Record last updated2018 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. William Auger, M.DLa Jolla, CA 920371871537902
  2. Clinton Colaco, MDLa Jolla, CA 920371932405081
  3. Steven Escobar, M.D.La Jolla, CA 920371245226117
  4. Kelly Fan, M. D.La Jolla, CA 920371366889883
  5. Alexander Fe, M.D.La Jolla, CA 920371659785962
  6. Kenneth Grudko, M.D.La Jolla, CA 920371164522199
  7. Fredrick Hanson, M.D.La Jolla, CA 920371164507059
  8. David Kwon, M.D.La Jolla, CA 920371922425297

Common questions

What is Timothy Martin Fernandes, MD's NPI number?

Timothy Martin Fernandes, MD's National Provider Identifier (NPI) is 1669680757, issued on May 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Martin Fernandes, MD located?

The NPPES record lists a practice address at 9300 Campus Point Drive, Mail Code 7381, La Jolla, CA, 92037. Phone: (858) 657-6485. Providers update this record themselves, so call before visiting.

How can I verify Timothy Martin Fernandes, MD's license?

NPPES lists California license number A112514, 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 Martin Fernandes, MD prescribe under Medicare Part D?

In 2024, Timothy Martin Fernandes, MD had 1,226 Medicare Part D claims for 124 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.