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Dr. Hanson B. Cowan, MD
NPI1144224981
- Medicare services, 2021
- 431
- Part D claims, 2021
- 36
- Publications
- 4
- Industry payments
- $47
- Affiliated sites
- 2
- Practice address
- 300 20th Ave N, Nashville, TN 37203-2131
- Practice phone
- Call (615) 284-5098
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mid-state Pulmonary Associates
Multi-specialty group site · Nashville, Tennessee
Find Dr. Cowan's professional email, personal email and mobile number
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Dr. Hanson B. Cowan is a pulmonologist in Nashville, Tennessee
Dr. Cowan practices at Mid-state Pulmonary Associates in Nashville, Tennessee.
Dr. Cowan's NPI, 1144224981, was assigned on June 9, 2005. Dr. Cowan graduated from University of Tennessee, Hsc, College of Medicine in 1983. Dr. Cowan holds Tennessee license 18011.
NPI and contact details
- NPI
- 1144224981NPI Registry (opens in a new tab)
- NPI enumeration date
- June 9, 2005
- NPI status
- Active
- Practice phone
- (615) 284-5098
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hanson B. Cowan practices at Mid-state Pulmonary Associates in Nashville, Tennessee
Dr. Cowan's primary practice is Mid-state Pulmonary Associates, at 300 20th Ave N, Nashville, TN 37203-2131. The practice phone is (615) 284-5098.
- Mid-state Pulmonary Associates300 20th Ave N, Nashville, TN 37203-2131Phone(615) 284-5098
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hanson B. Cowan is affiliated with 2 sites of care and 2 medical groups
Dr. Cowan's primary practice is Mid-state Pulmonary Associates in Nashville, Tennessee. Dmand AI also links Dr. Cowan to 2 medical groups and 1 group practice or clinic, each named with a free account.
Mid-state Pulmonary AssociatesPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Hanson B. Cowan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cowan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mid-state Pulmonary Associates | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hanson B. Cowan is one of 332 pulmonologists in Tennessee
Pulmonary disease is Dr. Cowan's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Cowan is licensed in Tennessee.
Specialties and state licenses
- Pulmonary disease, TennesseePrimary
Pulmonologists near Dr. Cowan
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. Hanson B. Cowan billed Medicare for 431 services in 2021
CMS data shows 431 Medicare services from Dr. Cowan across 5 procedure codes in 2021. Medicare paid $58,117 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2021431
Paid by Medicare$58,117
Procedure codes5
Dr. Cowan's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 6932021: 43138%
Dr. Cowan compared with the Tennessee median for pulmonologists, 2021
- Dr. Cowan
- Tennessee median
- Medicare services
- 431vs 75443% below
- Part D claims
- 36vs 46692% below
Medians across 326 pulmonologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Cowan's most billed Medicare procedure codes, 2021
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. Cowan and other pulmonologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hanson B. Cowan's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Cowan's median patient age at 70, with 58% women.
Dr. Cowan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Hanson B. Cowan wrote 36 Medicare Part D claims in 2021
In 2021, Dr. Cowan wrote 36 Medicare Part D claims. They cover 2 drugs, with $1,560 in total drug cost. In 2020, CMS named 173 claims across 11 drugs.
Part D claims, 202136
Drugs named by CMS2
Total drug cost$1,560
Dr. Cowan's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1732021: 3679%
Drugs named by CMS: 2 in 2021, 11 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Hanson B. Cowan has 4 publications on record
Dmand AI links 4 papers to Dr. Cowan, published from 2021 to 2025. 2024 was the busiest year, with 2. Dr. Cowan has published most often in PLoS Negl Trop Dis. Dr. Cowan's most frequent co-author is Berry Allen Campbell, MD.
Papers4
Years published2021 to 2025
Dr. Cowan's papers by year, 2021 to 2025
Dr. Cowan's most frequent co-authors
Recent publications by Dr. Cowan
CatsEl SalvadorInfectious Disease Transmission, Vertical
See who Dr. Cowan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cowan 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. Hanson B. Cowan received $47 in industry payments in 2021
CMS Open Payments shows 2 general payments to Dr. Cowan from 2 drug and device companies in 2021. Food and beverage make up the largest share, 65% of the total. Philips Electronics North America Corporation paid the most, $31.
General payments to Dr. Cowan by kind, 2021 to 2021
$47in total
- Food and beverage$3165%
- Education$1635%
Companies that paid Dr. Cowan the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hanson B. Cowan graduated from University of Tennessee, Hsc, College of Medicine
Dr. Cowan graduated from University of Tennessee, Hsc, College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hanson B. Cowan'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Hanson B. Cowan
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. Hanson B. Cowan's NPI number?
Dr. Hanson B. Cowan's NPI number is 1144224981. It was assigned on June 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Hanson B. Cowan?
Dr. Hanson B. Cowan is a pulmonologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Hanson B. Cowan practice?
Dr. Cowan practices at 300 20th Ave N, Nashville, TN 37203-2131. Dr. Cowan's primary practice is Mid-state Pulmonary Associates in Nashville, Tennessee. Dmand AI also links Dr. Cowan to 2 medical groups and 1 group practice or clinic.
What is Dr. Hanson B. Cowan's office phone number?
The practice phone on file for Dr. Cowan is (615) 284-5098.
What is Dr. Hanson B. Cowan's medical license number?
Dr. Cowan holds Tennessee license 18011.
Does Dr. Hanson B. Cowan accept Medicare?
Yes. CMS data shows Dr. Cowan billed Medicare for 431 services in 2021.
What services does Dr. Hanson B. Cowan bill to Medicare?
In 2021, Dr. Cowan's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and hospital inpatient care (99232).
Where did Dr. Hanson B. Cowan go to medical school?
Dr. Cowan graduated from University of Tennessee, Hsc, College of Medicine in 1983.
What drugs does Dr. Hanson B. Cowan prescribe most?
In 2021 Medicare Part D data, Dr. Cowan's most prescribed drugs by claims were Prednisone and Albuterol Sulfate Hfa.
Has Dr. Hanson B. Cowan received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Cowan from 2 companies from 2021 to 2021. The largest total came from Philips Electronics North America Corporation.
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How long has Dr. Hanson B. Cowan been practicing?
Dr. Cowan graduated from medical school in 1983, 43 years ago.
Does Dr. Hanson B. Cowan do research?
Dmand AI links 4 publications to Dr. Cowan, published from 2021 to 2025.
Who does Dr. Hanson B. Cowan publish with?
Dr. Cowan's most frequent co-authors are Berry Allen Campbell, MD (2 shared papers).
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