Megan E. Mase, D.O.
Family Medicine Physician · Knoxville, TN
Megan E. Mase, D.O. is a family medicine physician with a practice address in Knoxville, Tennessee, and NPI 1912387267, issued on Jun 2, 2015. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Megan E. Mase
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OT016720 PA
2018-01901 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1819 Clinch Ave Ste 114, Knoxville, TN 37916
- Phone
- (865) 524-1631
- Enumerated
- Jun 2, 2015
- Record last updated
- Jun 7, 2022
- Fax
- (833) 908-2100
- Medicaid ID
- 1912387267 NC
- Medicare enrollment
- Enrolled (PECOS I20220610001846); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2015
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Also registered at 1819 Clinch Ave Ste 114
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bradley Davis, M.D.Internal Medicine Physician1326203548
- Matthew Edwards, D.O.Internal Medicine Physician1588979470
- Sarah Harvey, FNPFamily Nurse Practitioner1912321589
- Lauren Hunley, PAMedical Physician Assistant1700369162
- Megan Micaletti, FNPFamily Nurse Practitioner1235782558
- Rebecca Neely, PA-CPhysician Assistant1538572052
Verify Megan E. Mase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average family medicine physician in 2024
3,797 Medicare Part D claims for 319 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium292 claims
- Amlodipine Besylate213 claims
- Levothyroxine Sodium190 claims
- Omeprazole106 claims
- Rosuvastatin Calcium93 claims
- Hydrochlorothiazide88 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,660.02
101 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Summit Medical Group, PLLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan E. Mase among 2,674 family medicine physician records in Tennessee
Megan E. Mase, D.O. is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 1,685 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
244 family medicine physician records list a practice address in Knoxville
They are 244 of the 14,339 NPPES records with a practice address in Knoxville, and 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Knoxville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kelly Baker, MDKnoxville, TN 379161174567598
- Christin Carter, FNPKnoxville, TN 379161366410847
- Strant Colwell, M.D.Knoxville, TN 379161053519173
- William Johnson, MDKnoxville, TN 379161154365583
- Francis Lansang, M.D.Knoxville, TN 379161346391927
- Rachel Bowman, M.D.Knoxville, TN 379171386864338
- William Broome, M.D.Knoxville, TN 379171679671515
- William Cloud, MDKnoxville, TN 379171437254778
Common questions
What is Megan E. Mase, D.O.'s NPI number?
Megan E. Mase, D.O.'s National Provider Identifier (NPI) is 1912387267, issued on Jun 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Megan E. Mase, D.O. located?
The NPPES record lists a practice address at 1819 Clinch Ave Ste 114, Knoxville, TN, 37916. Phone: (865) 524-1631. Providers update this record themselves, so call before visiting.
How can I verify Megan E. Mase, D.O.'s license?
Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Megan E. Mase, D.O. prescribe under Medicare Part D?
In 2024, Megan E. Mase, D.O. had 3,797 Medicare Part D claims for 319 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.