Dr. Fernando C. De Leon, MD
- Medicare services, 2024
- 2,603
- Medicare patients, 2024
- 904
- Part D claims, 2024
- 4,196
- Hospital affiliations
- 2
- Industry payments
- $9,973
- Practice address
- 900 Elkridge Landing Rd, Linthicum Heights, MD 21090
- Practice phone
- Call (443) 552-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Maryland Community Medical Group, Inc.
Linthicum Heights, Maryland
Find Dr. De Leon's 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. Fernando C. De Leon is a pulmonologist in Linthicum Heights, Maryland
Dr. De Leon practices at University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland.
Dr. De Leon's NPI, 1922003060, was assigned on June 16, 2005. Dr. De Leon graduated from Boston University School Of Medicine in 1988. Dr. De Leon holds Maryland license D0046120.
- NPI
- 1922003060NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294876603
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 552-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fernando C. De Leon practices at University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland
Dr. De Leon's primary practice is University of Maryland Community Medical Group, Inc., at 900 Elkridge Landing Rd, Linthicum Heights, MD 21090 in Anne Arundel County. The practice phone is (443) 552-2900.
- University of Maryland Community Medical Group, Inc.900 Elkridge Landing Rd, Linthicum Heights, MD 21090 · Anne Arundel CountyPhone(443) 552-2900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Fernando C. De Leon is affiliated with 5 sites of care and 3 medical groups
Dr. De Leon's primary practice is University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland. Dr. De Leon is also affiliated with University of Maryland Shore Medical Center at Easton. The medical group on file is UM Community Medical Group. Dmand AI also links Dr. De Leon to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Fernando C. De Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De Leon practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Community Medical Group, Inc. | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fernando C. De Leon is one of 281 pulmonologists in Maryland
Pulmonary disease is Dr. De Leon's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. De Leon is licensed in Maryland.
Specialties and state licenses
- Pulmonary disease, MarylandPrimary
Pulmonologists near Dr. De Leon
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. Fernando C. De Leon billed Medicare for 2,603 services in 2024
CMS data shows 2,603 Medicare services from Dr. De Leon across 17 procedure codes in 2024, for 904 Medicare patients. Medicare paid $177,048 for them.
Dr. De Leon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,0282024: 1,9902%
- Tests and treatments
- 2023: 5682024: 5199%
- Other services
- 2023: 922024: 942%
Where Dr. De Leon's Medicare services took place, 2024
- In an office1,81970%
- In a facility78430%
Dr. De Leon compared with the Maryland median for pulmonologists, 2024
- Dr. De Leon
- Maryland median
- Medicare services
- 2,603vs 5924.4 times
- Medicare patients
- 904vs 3132.9 times
- Part D claims
- 3,950vs 33411.8 times
Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.
Dr. De Leon's 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. De Leon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. De Leon and other pulmonologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Fernando C. De Leon treated 904 Medicare patients in 2024, average age 74
CMS counts 904 Medicare patients who saw Dr. De Leon in 2024. The largest group is 65 to 74, with 375 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. De Leon's median patient age at 71, with 52% women.
Dr. De Leon's Medicare patients by age, 2024
Dr. De Leon's Medicare patients by sex, 2024
- Women49655%
- Men40845%
Chronic conditions among Dr. De Leon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD53%
- Arthritis48%
- Diabetes33%
- Ischemic heart disease33%
- Anxiety29%
- Asthma29%
Share of Medicare patients with each condition. A patient can have several.
Dr. De Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Fernando C. De Leon wrote 4,196 Medicare Part D claims in 2024
In 2024, Dr. De Leon wrote 4,196 Medicare Part D claims for 573 patients. CMS names the drug for 3,950 of them, across 46 drugs with 11 or more claims each, at $1,371,325 in total drug cost. In 2023, CMS named 3,390 claims across 48 drugs.
Dr. De Leon's 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.
Drug classes CMS tracks in Dr. De Leon's Part D claims, 2024
- Antibiotics6%266 of 4,196 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,3902024: 3,95017%
Drugs named by CMS: 46 in 2024, 48 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
How Dr. Fernando C. De Leon takes part in Medicare
Dr. De Leon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Fernando C. De Leon received $9,973 in industry payments from 2016 to 2025
CMS Open Payments shows 502 general payments to Dr. De Leon from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. GlaxoSmithKline, LLC. paid the most, $1,912.
General payments to Dr. De Leon by program year, 2016 to 2025
General payments to Dr. De Leon by kind, 2016 to 2025
- Food and beverage$8,97590%
- Education$99810%
Companies that paid Dr. De Leon 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. Fernando C. De Leon graduated from Boston University School Of Medicine
Dr. De Leon graduated from Boston University School Of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Fernando C. De Leon'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Fernando C. De Leon
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. Fernando C. De Leon's NPI number?
Dr. Fernando C. De Leon's NPI number is 1922003060. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Fernando C. De Leon?
Dr. Fernando C. De Leon is a pulmonologist in Linthicum Heights, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Fernando C. De Leon practice?
Dr. De Leon practices at 900 Elkridge Landing Rd, Linthicum Heights, MD 21090. Dr. De Leon's primary practice is University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland. Dmand AI also links Dr. De Leon to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Fernando C. De Leon's office phone number?
The practice phone on file for Dr. De Leon is (443) 552-2900.
What is Dr. Fernando C. De Leon's medical license number?
Dr. De Leon holds Maryland license D0046120.
Which hospitals is Dr. Fernando C. De Leon affiliated with?
Dr. De Leon is affiliated with University of Maryland Shore Medical Center at Easton. Dmand AI links Dr. De Leon to 1 more hospital.
What medical group is Dr. Fernando C. De Leon part of?
Dr. De Leon is linked to UM Community Medical Group. Dmand AI links Dr. De Leon to 2 more medical groups.
Does Dr. Fernando C. De Leon accept Medicare?
Yes. CMS data shows Dr. De Leon billed Medicare for 2,603 services in 2024, and Dr. De Leon accepts Medicare assignment.
How many Medicare patients does Dr. Fernando C. De Leon see?
CMS counts 904 Medicare patients who saw Dr. De Leon in 2024, with an average age of 74.
What services does Dr. Fernando C. De Leon bill to Medicare?
In 2024, Dr. De Leon's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and care management and other visits (99406).
Show 4 more questionsShow fewer questions
Where did Dr. Fernando C. De Leon go to medical school?
Dr. De Leon graduated from Boston University School Of Medicine in 1988.
What drugs does Dr. Fernando C. De Leon prescribe most?
In 2024 Medicare Part D data, Dr. De Leon's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Prednisone.
Has Dr. Fernando C. De Leon received payments from drug or device companies?
CMS Open Payments shows $9,973 in general payments to Dr. De Leon from 38 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Fernando C. De Leon been practicing?
Dr. De Leon graduated from medical school in 1988, 38 years ago.
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