Dr. Timothy Martin Fernandes, MD
- Medicare services, 2024
- 476
- Medicare patients, 2024
- 193
- Part D claims, 2024
- 1,226
- Publications
- 41
- Clinical trials
- 1
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Fernandes' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Timothy Martin Fernandes is a pulmonologist in San Diego, California
Dr. Fernandes practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Fernandes' NPI, 1669680757, was assigned on May 20, 2007. Dr. Fernandes graduated from University Of Cincinnati College Of Medicine in 2006. Dr. Fernandes holds California license A112514.
- NPI
- 1669680757NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911148960
- NPI enumeration date
- May 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy Martin Fernandes practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Fernandes' primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy Martin Fernandes is affiliated with 2 sites of care and 1 medical group
Dr. Fernandes' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Fernandes is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy Martin Fernandes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fernandes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy Martin Fernandes is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Fernandes' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Fernandes is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Fernandes' licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
- Ohio license
Clinical focus
Dmand AI lists asthma, chronic obstructive pulmonary disease (COPD), pneumonia, pulmonary fibrosis, pulmonary heart disease and tobacco use among the conditions Dr. Fernandes treats.
Pulmonologists near Dr. Fernandes
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy Martin Fernandes billed Medicare for 476 services in 2024
CMS data shows 476 Medicare services from Dr. Fernandes across 11 procedure codes in 2024, for 193 Medicare patients. Medicare paid $33,451 for them.
Dr. Fernandes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3562024: 3249%
- Other services
- 2023: 02024: 138
- Tests and treatments
- 2023: 122024: 1417%
Where Dr. Fernandes' Medicare services took place, 2024
- In an office5612%
- In a facility42088%
Dr. Fernandes compared with the California median for pulmonologists, 2024
- Dr. Fernandes
- California median
- Medicare services
- 476vs 64927% below
- Medicare patients
- 193vs 27229% below
- Part D claims
- 1,098vs 4212.6 times
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Fernandes' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Fernandes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fernandes and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy Martin Fernandes treated 193 Medicare patients in 2024, average age 72
CMS counts 193 Medicare patients who saw Dr. Fernandes in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fernandes' median patient age at 63, with 58% women.
Dr. Fernandes' Medicare patients by age, 2024
Dr. Fernandes' Medicare patients by sex, 2024
- Women10353%
- Men9047%
Chronic conditions among Dr. Fernandes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis51%
- Heart failure51%
- Chronic kidney disease36%
- Atrial fibrillation35%
- Ischemic heart disease35%
- COPD31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fernandes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy Martin Fernandes wrote 1,226 Medicare Part D claims in 2024
In 2024, Dr. Fernandes wrote 1,226 Medicare Part D claims for 124 patients. 35% of them were for generic drugs. CMS names the drug for 1,098 of them, across 16 drugs with 11 or more claims each, at $6,944,818 in total drug cost. In 2023, CMS named 1,003 claims across 17 drugs.
Dr. Fernandes' Part D claims by kind of drug, 2024
- Generic432 claims35%
- Brand-name794 claims65%
Dr. Fernandes' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0032024: 1,0989%
Drugs named by CMS: 16 in 2024, 17 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Timothy Martin Fernandes scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Fernandes for performance year 2024, reported as part of a group. Dr. Fernandes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fernandes as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Fernandes' MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Timothy Martin Fernandes has 41 publications on record
Dmand AI links 41 papers to Dr. Fernandes, published from 2014 to 2024. 2022 was the busiest year, with 7. The most frequent topics are Pulmonary Embolism, Hypertension, Pulmonary and Endarterectomy. Dr. Fernandes has published most often in Pulm Circ. Dr. Fernandes' most frequent co-authors are Kim Marie Kerr, MD, Demosthenes Gabriel Papamatheakis, MD and David S. Poch, MD.
Dr. Fernandes' papers by year, 2014 to 2024
Topics Dr. Fernandes writes about most
- Pulmonary Embolism
- Hypertension, Pulmonary
- Endarterectomy
- Pulmonary Artery
- Anticoagulants
- Dyspnea
- Lung
- Exercise Tolerance
Dr. Fernandes' most frequent co-authors
- Kim Marie Kerr, MD14 shared papers
- Demosthenes Gabriel Papamatheakis, MD14 shared papers
- David S. Poch, MD13 shared papers
Recent publications by Dr. Fernandes
Curr Opin Pulm Med
See who Dr. Fernandes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fernandes works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timothy Martin Fernandes has worked on 1 clinical trial
Dmand AI links Dr. Fernandes to 1 clinical trial. Conditions studied include Familial Primary Pulmonary Hypertension and Pulmonary Arterial Hypertension.
Conditions in Dr. Fernandes' trials
- Familial Primary Pulmonary Hypertension
- Pulmonary Arterial Hypertension
Investigators on the most trials with Dr. Fernandes
Recent clinical trials with Dr. Fernandes
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Timothy Martin Fernandes received $330,410 in industry payments from 2016 to 2025
CMS Open Payments shows 528 general payments to Dr. Fernandes from 11 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $222,748.
General payments to Dr. Fernandes by program year, 2016 to 2025
General payments to Dr. Fernandes by kind, 2016 to 2025
- Speaker and faculty fees$223,03368%
- Consulting fees$49,25015%
- Travel and lodging$44,67214%
- Food and beverage$13,4554%
Companies that paid Dr. Fernandes the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy Martin Fernandes has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Fernandes, most recently Member, Academy of Clinician Scholars in 2023. Dr. Fernandes serves on Critical Care Committee.
Awards and honors for Dr. Fernandes
- 2023
- Member, Academy of Clinician Scholars
- 2022
- Teaching Attending of the Year
- 2020
- Chief Resident Teaching Award
Dr. Fernandes' committees and leadership roles
- Critical Care CommitteeMember
- 2013 to present
Source: Dmand AI Professional Profile Data
Dr. Timothy Martin Fernandes graduated from University Of Cincinnati College Of Medicine
Dr. Fernandes graduated from University Of Cincinnati College Of Medicine in 2006. Dr. Fernandes is a member of ACCP, ATS and International Society for Heart and Lung Transplantation.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Timothy Martin Fernandes accepts plans from 17 insurance carriers
Dr. Fernandes is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +9 more carriersWith a free account
Plan types Dr. Fernandes accepts, by number of carriers
- Medicare10
- PPO10
- HMO8
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Timothy Martin Fernandes's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Timothy Martin Fernandes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Timothy Martin Fernandes' NPI number?
Dr. Timothy Martin Fernandes' NPI number is 1669680757. It was assigned on May 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Martin Fernandes?
Dr. Timothy Martin Fernandes is a pulmonologist in San Diego, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Timothy Martin Fernandes practice?
Dr. Fernandes practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Fernandes' primary practice is UCSD Hillcrest Medical Center in San Diego, California.
What is Dr. Timothy Martin Fernandes' office phone number?
The practice phone on file for Dr. Fernandes is (619) 543-6222.
What is Dr. Timothy Martin Fernandes' medical license number?
Dr. Fernandes holds California license A112514, one of the licenses on file in 2 states.
Which states has Dr. Timothy Martin Fernandes been licensed in?
Dmand AI has state licenses on file for Dr. Fernandes in California (2010 to 2027) and Ohio (2006 to 2011).
Which hospitals is Dr. Timothy Martin Fernandes affiliated with?
Dr. Fernandes is affiliated with Hillcrest Medical Center.
What medical group is Dr. Timothy Martin Fernandes part of?
Dr. Fernandes is linked to UC San Diego Health.
Does Dr. Timothy Martin Fernandes accept Medicare?
Yes. CMS data shows Dr. Fernandes billed Medicare for 476 services in 2024, and Dr. Fernandes accepts Medicare assignment.
Does Dr. Timothy Martin Fernandes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fernandes as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Timothy Martin Fernandes' MIPS score?
Dr. Fernandes' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Timothy Martin Fernandes see?
CMS counts 193 Medicare patients who saw Dr. Fernandes in 2024, with an average age of 72.
Is Dr. Timothy Martin Fernandes board certified?
Yes. Dr. Fernandes is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Timothy Martin Fernandes bill to Medicare?
In 2024, Dr. Fernandes' most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Timothy Martin Fernandes go to medical school?
Dr. Fernandes graduated from University Of Cincinnati College Of Medicine in 2006.
What drugs does Dr. Timothy Martin Fernandes prescribe most?
In 2024 Medicare Part D data, Dr. Fernandes' most prescribed drugs by claims were Opsumit, Eliquis and Tadalafil.
Has Dr. Timothy Martin Fernandes received payments from drug or device companies?
CMS Open Payments shows $330,410 in general payments to Dr. Fernandes from 11 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Timothy Martin Fernandes been practicing?
Dr. Fernandes graduated from medical school in 2006, 20 years ago.
Does Dr. Timothy Martin Fernandes do research?
Dmand AI links 41 publications to Dr. Fernandes, published from 2014 to 2024. Dr. Fernandes has worked on 1 clinical trial.
Who does Dr. Timothy Martin Fernandes publish with?
Dr. Fernandes' most frequent co-authors are Kim Marie Kerr, MD (14 shared papers), Demosthenes Gabriel Papamatheakis, MD (14 shared papers) and David S. Poch, MD (13 shared papers).
What insurance does Dr. Timothy Martin Fernandes accept?
Dr. Fernandes is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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