Ernesto Mejia, MD
NPI 1205814605 · Pulmonary Disease Physician · Morristown, TN
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernesto Mejia, MD is a Pulmonary Disease Physician provider in Morristown, TN (NPI 1205814605).
Provider details
- NPI number
- 1205814605
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25075 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,307 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 925 | $81 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 759 | $43 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 237 | $13 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 221 | $39 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 220 | $49 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 219 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 2,514 | 805 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 2,304 | 529 |
| Prednisone | 1,480 | 707 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 784 | 205 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 481 | 95 |
| Tiotropium Bromidebrand: Spiriva Respimat | 467 | 121 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,176 across 154 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2024-05-16
- Certified
- 2024-05-16
Frequently asked questions
- What is Ernesto Mejia's NPI number?
- Ernesto Mejia's National Provider Identifier (NPI) is 1205814605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Mejia's specialty?
- Ernesto Mejia is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ernesto Mejia located?
- Ernesto Mejia's practice location on file with NPPES is 500 Mcfarland St, Morristown, TN 37814.
- What is Ernesto Mejia's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Mejia is (423) 587-0740.
- Does Ernesto Mejia accept Medicare?
- Ernesto Mejia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernesto Mejia's NPI active?
- Yes — Ernesto Mejia's NPI (1205814605) is active in the NPPES registry as of the last update on 2024-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.