NPPES file of Aug 9, 2026

Fernando G. Chaves, MD

Pulmonary Disease Physician · Warren, OH

Fernando G. Chaves, MD is a pulmonary disease physician with a practice address in Warren, Ohio, and NPI 1285613208, issued on Jan 10, 2006. Check the license (Ohio 35053577, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285613208
Name
Fernando G. Chaves
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
35053577 OH
Self-reported in NPPES; status is on the state search
Practice location
1421 E Market St, Warren, OH 44483
Phone
(330) 393-5864
Enumerated
Jan 10, 2006
Record last updated
Oct 29, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(330) 393-9921
Medicaid ID
0672928 OH
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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Verify Fernando G. Chaves in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35053577
    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 Ohio license search

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2.5 times the Medicare Part D claims of the average pulmonary disease physician in 2024

3,506 Medicare Part D claims for 587 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Fernando Chaves3,506
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa737 claims
  2. Trelegy Ellipta466 claims
  3. Prednisone286 claims
  4. Montelukast Sodium245 claims
  5. Spiriva Respimat185 claims
  6. Symbicort175 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Fernando G. Chaves among 659 pulmonary disease physician records in Ohio

Fernando G. Chaves, MD is one of 659 pulmonary disease physician records with a practice address in Ohio. 87% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2007 · 48% 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 Ohio 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 Ohio

There are 659 pulmonary disease physician records in Ohio.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. John Belany, DOWarren, OH 444841265422174
  2. David Kupferberg, MDWarren, OH 444841548329295
  3. Timothy Barreiro, D.O.Youngstown, OH 445041679670707
  4. Madhu Kollipara, MDYoungstown, OH 445041891706834
  5. Kowriah Amirthalingam, M.D.Youngstown, OH 445051699769968
  6. Niraj Niraula, MDYoungstown, OH 445051215223722
  7. Matthew Cheng, MDSalem, OH 444601801845524
  8. Francisco Mateo, MDSalem, OH 444601316966435

Common questions

What is Fernando G. Chaves, MD's NPI number?

Fernando G. Chaves, MD's National Provider Identifier (NPI) is 1285613208, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fernando G. Chaves, MD located?

The NPPES record lists a practice address at 1421 E Market St, Warren, OH, 44483. Phone: (330) 393-5864. Providers update this record themselves, so call before visiting.

How can I verify Fernando G. Chaves, MD's license?

NPPES lists Ohio license number 35053577, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Fernando G. Chaves, MD prescribe under Medicare Part D?

In 2024, Fernando G. Chaves, MD had 3,506 Medicare Part D claims for 587 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Fernando G. Chaves, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.