Dr. Ernesto Mejia, MD
- Medicare services, 2024
- 3,800
- Medicare patients, 2024
- 749
- Part D claims, 2024
- 13,017
- Publications
- 16
- MIPS score, 2024
- 75
- Practice address
- 908 W 4th North St, Morristown, TN 37814
- Practice phone
- Call (423) 492-6900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mejia's professional email, personal email and mobile number
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Dr. Ernesto Mejia is a pulmonologist in Morristown, Tennessee
Dr. Mejia practices at Covenant Health Morristown-Hamblen in Morristown, Tennessee, part of Covenant Health.
Dr. Mejia's NPI, 1205814605, was assigned on January 5, 2006. Dr. Mejia graduated from East Tennessee State University Quillen College of Medicine in 1993. Dr. Mejia holds Tennessee license 25075.
- NPI
- 1205814605NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597706820
- NPI enumeration date
- January 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 492-6900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ernesto Mejia practices at Covenant Health Morristown-Hamblen in Morristown, Tennessee
Dr. Mejia's primary practice is Covenant Health Morristown-Hamblen, at 908 W 4th North St, Morristown, TN 37814 in Hamblen County. The practice phone is (423) 492-6900.
- Covenant Health Morristown-Hamblen908 W 4th North St, Morristown, TN 37814 · Hamblen CountyPhone(423) 492-6900
Source: Dmand AI Affiliation Data
Dr. Ernesto Mejia is affiliated with 3 sites of care
Dr. Mejia's primary practice is Covenant Health Morristown-Hamblen in Morristown, Tennessee, part of Covenant Health. Dr. Mejia is also affiliated with Covenant Health Claiborne. Dmand AI also links Dr. Mejia to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ernesto Mejia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mejia practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Health Morristown-Hamblen | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ernesto Mejia is one of 332 pulmonologists in Tennessee
Pulmonary disease is Dr. Mejia's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Mejia is licensed in Tennessee.
Specialties and state licenses
- Pulmonary disease, TennesseePrimary
Pulmonologists near Dr. Mejia
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. Ernesto Mejia billed Medicare for 3,800 services in 2024
CMS data shows 3,800 Medicare services from Dr. Mejia across 18 procedure codes in 2024, for 749 Medicare patients. Medicare paid $142,482 for them.
Dr. Mejia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,6032024: 2,16717%
- Tests and treatments
- 2023: 1,1632024: 1,0599%
- Drugs given in the office
- 2023: 5432024: 43021%
- Other services
- 2023: 502024: 7448%
- Surgery
- 2023: 1022024: 7031%
Where Dr. Mejia's Medicare services took place, 2024
- In an office2,69871%
- In a facility1,10229%
Dr. Mejia compared with the Tennessee median for pulmonologists, 2024
- Dr. Mejia
- Tennessee median
- Medicare services
- 3,800vs 7545.0 times
- Medicare patients
- 749vs 2832.6 times
- Part D claims
- 12,749vs 46627.4 times
Medians across 326 pulmonologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Mejia'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mejia and other pulmonologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ernesto Mejia treated 749 Medicare patients in 2024, average age 74
CMS counts 749 Medicare patients who saw Dr. Mejia in 2024. The largest group is 75 to 84, with 306 patients. 75% of them have copd, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 2.07, 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. Mejia's median patient age at 71, with 58% women.
Dr. Mejia's Medicare patients by age, 2024
Dr. Mejia's Medicare patients by sex, 2024
- Women42757%
- Men32243%
Chronic conditions among Dr. Mejia's Medicare patients, 2024
- COPD75%
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes45%
- Ischemic heart disease44%
- Anxiety38%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mejia'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
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ernesto Mejia wrote 13,017 Medicare Part D claims in 2024
In 2024, Dr. Mejia wrote 13,017 Medicare Part D claims for 1,531 patients. CMS names the drug for 12,749 of them, across 74 drugs with 11 or more claims each, at $6,297,261 in total drug cost. In 2023, CMS named 11,337 claims across 77 drugs.
Dr. Mejia'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. Mejia's Part D claims, 2024
- Antibiotics6%795 of 13,017 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: 11,3372024: 12,74912%
Drugs named by CMS: 74 in 2024, 77 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. Ernesto Mejia scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Mejia for performance year 2024, reported individually. Dr. Mejia accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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. Ernesto Mejia has 16 publications on record
Dmand AI links 16 papers to Dr. Mejia, published from 2021 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Stents, Cardiac Catheterization and Catheterization, Peripheral. Dr. Mejia has published most often in Pediatr Cardiol. Dr. Mejia's most frequent co-authors are Gareth J. Morgan, MD, Ryan Andrew Leahy, MD and Martin Lindsey Bocks, MD.
Dr. Mejia's papers by year, 2021 to 2025
Topics Dr. Mejia writes about most
- Stents
- Cardiac Catheterization
- Catheterization, Peripheral
- Pulmonary Artery
- Pulmonary Veins
Dr. Mejia's most frequent co-authors
- Gareth J. Morgan, MD10 shared papers
- Ryan Andrew Leahy, MD3 shared papers
- Martin Lindsey Bocks, MD2 shared papers
Recent publications by Dr. Mejia
Int J Cardiovasc Imaging
Catheter Cardiovasc Interv
See who Dr. Mejia researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mejia 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. Ernesto Mejia received $131,615 in industry payments from 2016 to 2025
CMS Open Payments shows 1,739 general payments to Dr. Mejia from 53 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 49% of the total. AstraZeneca Pharmaceuticals LP paid the most, $35,814.
General payments to Dr. Mejia by program year, 2016 to 2025
General payments to Dr. Mejia by kind, 2016 to 2025
- Speaker and faculty fees$64,74249%
- Food and beverage$33,45125%
- Consulting fees$20,43616%
- Travel and lodging$11,9499%
- Education$1,0371%
Companies that paid Dr. Mejia 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. Ernesto Mejia graduated from East Tennessee State University Quillen College of Medicine
Dr. Mejia graduated from East Tennessee State University Quillen College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ernesto Mejia'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 |
| 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. Ernesto Mejia
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. Ernesto Mejia's NPI number?
Dr. Ernesto Mejia's NPI number is 1205814605. It was assigned on January 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ernesto Mejia?
Dr. Ernesto Mejia is a pulmonologist in Morristown, Tennessee. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Ernesto Mejia practice?
Dr. Mejia practices at 908 W 4th North St, Morristown, TN 37814. Dr. Mejia's primary practice is Covenant Health Morristown-Hamblen in Morristown, Tennessee, part of Covenant Health. Dmand AI also links Dr. Mejia to 1 physician office.
What is Dr. Ernesto Mejia's office phone number?
The practice phone on file for Dr. Mejia is (423) 492-6900.
What is Dr. Ernesto Mejia's medical license number?
Dr. Mejia holds Tennessee license 25075.
Which hospitals is Dr. Ernesto Mejia affiliated with?
Dr. Mejia practices at Covenant Health Morristown-Hamblen in Morristown, Tennessee. Dr. Mejia is also affiliated with Covenant Health Claiborne.
Does Dr. Ernesto Mejia accept Medicare?
Yes. CMS data shows Dr. Mejia billed Medicare for 3,800 services in 2024, and Dr. Mejia accepts Medicare assignment.
What is Dr. Ernesto Mejia's MIPS score?
Dr. Mejia's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Ernesto Mejia see?
CMS counts 749 Medicare patients who saw Dr. Mejia in 2024, with an average age of 74.
What services does Dr. Ernesto Mejia bill to Medicare?
In 2024, Dr. Mejia's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99231) and injected or infused drug (J0696).
Show 6 more questionsShow fewer questions
Where did Dr. Ernesto Mejia go to medical school?
Dr. Mejia graduated from East Tennessee State University Quillen College of Medicine in 1993.
What drugs does Dr. Ernesto Mejia prescribe most?
In 2024 Medicare Part D data, Dr. Mejia's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Prednisone.
Has Dr. Ernesto Mejia received payments from drug or device companies?
CMS Open Payments shows $131,615 in general payments to Dr. Mejia from 53 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Ernesto Mejia been practicing?
Dr. Mejia graduated from medical school in 1993, 33 years ago.
Does Dr. Ernesto Mejia do research?
Dmand AI links 16 publications to Dr. Mejia, published from 2021 to 2025.
Who does Dr. Ernesto Mejia publish with?
Dr. Mejia's most frequent co-authors are Gareth J. Morgan, MD (10 shared papers), Ryan Andrew Leahy, MD (3 shared papers) and Martin Lindsey Bocks, MD (2 shared papers).
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