Fernando C. De Leon, M.D.
Pulmonary Disease Physician · Columbia, MD
Fernando C. De Leon, M.D. is a pulmonary disease physician with a practice address in Columbia, Maryland, and NPI 1922003060, issued on Jun 16, 2005. Check the license (Maryland D0046120, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Fernando C. De Leon
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- D0046120 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10710 Charter Drive, Columbia, MD 21044
- Phone
- (410) 997-5944
- Enumerated
- Jun 16, 2005
- Record last updated
- Oct 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (410) 997-1720
- Medicare enrollment
- Enrolled (PECOS I20100107000466); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 342 in Maryland → Look up another NPI →
Also registered at 10710 Charter Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Kirkner-Vourlos, M.D.Obstetrics & Gynecology Physician1073580361
- Lauren Mayer, CNMAdvanced Practice Midwife1245387273
- Nora Molloy-Daly, CNMAdvanced Practice Midwife1073739215
- David Nyanjom, M.D.Pulmonary Disease Physician1235134370
Verify Fernando C. De Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0046120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average pulmonary disease physician in 2024
4,196 Medicare Part D claims for 573 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Trelegy Ellipta662 claims
- Albuterol Sulfate Hfa581 claims
- Prednisone318 claims
- Montelukast Sodium316 claims
- Anoro Ellipta208 claims
- Breztri Aerosphere152 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $601.92
31 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
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
- University OF Maryland Community Medical Group IncChestertown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fernando C. De Leon among 342 pulmonary disease physician records in Maryland
Fernando C. De Leon, M.D. is one of 342 pulmonary disease physician records with a practice address in Maryland. 78% 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, 84% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1988 · median 2000 among the 225 with a school on file
- Record last updated2016 · 60% 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 Maryland 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 Maryland
There are 342 pulmonary disease physician records in Maryland.
All 342 in Maryland → Every provider in Columbia → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Kaiser Ahmad, M.DColumbia, MD 210441770588832
- Francis Chuidian, M.D.Columbia, MD 210441497750541
- Bernard Farrell, MDColumbia, MD 210441437126539
- Mai Chi Nguyen, M.D.Columbia, MD 210441679538987
- David Nyanjom, M.D.Columbia, MD 210441235134370
- Carmen Salvaterra, MDColumbia, MD 210441285639336
- Edward Schaefer, MDColumbia, MD 210441275507444
- Lois Carani, M.D.Columbia, MD 210451396756706
Common questions
What is Fernando C. De Leon, M.D.'s NPI number?
Fernando C. De Leon, M.D.'s National Provider Identifier (NPI) is 1922003060, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Fernando C. De Leon, M.D. located?
The NPPES record lists a practice address at 10710 Charter Drive, Columbia, MD, 21044. Phone: (410) 997-5944. Providers update this record themselves, so call before visiting.
How can I verify Fernando C. De Leon, M.D.'s license?
NPPES lists Maryland license number D0046120, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Fernando C. De Leon, M.D. prescribe under Medicare Part D?
In 2024, Fernando C. De Leon, M.D. had 4,196 Medicare Part D claims for 573 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Fernando C. De Leon, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.