John Morrison, D.O.
NPI 1740316421 · Pulmonary Disease Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Morrison, D.O. is a Pulmonary Disease Physician provider in Knoxville, TN (NPI 1740316421).
Provider details
- NPI number
- 1740316421
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 2054 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
381 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 79 | $195 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 73 | $73 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 56 | $8 |
| Test to Determine Lung Volumes Using Sensors94726 | 48 | $11 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 41 | $109 |
| Test to Measure Expiratory Airflow and Volume94010 | 29 | $7 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$241 across 2 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
Additional practice locations (2)
- 550 Fort Loudoun Medical Center DrLenoir City, TN 37772-5673Phone: (865) 271-6000Fax: (865) 271-6245
- 744 Middle Creek Rd Ste 208Sevierville, TN 37862-5036Phone: (865) 446-9725Fax: (865) 446-9726
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2025-02-19
- Certified
- 2025-02-19
Frequently asked questions
- What is John Morrison's NPI number?
- John Morrison's National Provider Identifier (NPI) is 1740316421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Morrison's specialty?
- John Morrison is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Morrison located?
- John Morrison's practice location on file with NPPES is 6473 Kingston Pike, Knoxville, TN 75320-5036.
- What is John Morrison's phone number?
- The practice phone number listed in the NPPES registry for John Morrison is (865) 588-8831.
- Does John Morrison accept Medicare?
- John Morrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Morrison's NPI active?
- Yes — John Morrison's NPI (1740316421) is active in the NPPES registry as of the last update on 2025-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.