NPPES file of Aug 9, 2026

Donald Philip Megison, M.D.

Neurological Surgery Physician · Chattanooga, TN

Donald Philip Megison, M.D. is a neurological surgery physician with a practice address in Chattanooga, Tennessee, and NPI 1962582163, issued on Oct 16, 2006. Check the license (Tennessee 20225, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962582163
Name
Donald Philip Megison
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
20225 TN
Self-reported in NPPES; status is on the state search
Practice location
1010 E 3RD St, Chattanooga, TN 37403
Phone
(423) 265-2233
Enumerated
Oct 16, 2006
Record last updated
Oct 8, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(423) 756-8265
Medicare enrollment
Enrolled (PECOS I20200310001452); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1010 E 3RD St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Gallagher, M.D.Neurological Surgery Physician1427147214
  2. Sarah Johnson, PAPhysician Assistant1518101450
  3. Daniel Kueter, MDSpecialist1184714180
  4. Michael Liedke, APRN-BCAcute Care Nurse Practitioner1720261365
  5. Joel Morrison, PAPhysician Assistant1083010615
  6. Sherry Owens, NPNurse Practitioner1992131932

Verify Donald Philip Megison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 20225
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average neurological surgery physician in 2024

31 Medicare Part D claims for 11 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Donald Megison31
  2. Specialty average172

Most prescribed

  1. Levetiracetam11 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.

Bills Medicare through one group practice

  1. North Alabama Neuroservices LLCFlorence, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Donald Philip Megison among 191 neurological surgery physician records in Tennessee

Donald Philip Megison, M.D. is one of 191 neurological surgery physician records with a practice address in Tennessee. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1983 · median 2005 among the 140 with a school on file
  • Record last updated2010 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Tennessee

There are 191 neurological surgery physician records in Tennessee.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Peter Boehm, M.D.Chattanooga, TN 374031467542449
  2. Peter Boehm, MDChattanooga, TN 374031427261429
  3. Michael Gallagher, M.D.Chattanooga, TN 374031427147214
  4. Prayash PatelChattanooga, TN 374031437440757
  5. Timothy Strait, M.D.Chattanooga, TN 374031366530362
  6. David Wallace, M.D.Chattanooga, TN 374031487918322
  7. Ranjith Babu, MDChattanooga, TN 374041205271525
  8. Mayshan GhiassiChattanooga, TN 374041376736819

Common questions

What is Donald Philip Megison, M.D.'s NPI number?

Donald Philip Megison, M.D.'s National Provider Identifier (NPI) is 1962582163, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Philip Megison, M.D. located?

The NPPES record lists a practice address at 1010 E 3RD St, Chattanooga, TN, 37403. Phone: (423) 265-2233. Providers update this record themselves, so call before visiting.

How can I verify Donald Philip Megison, M.D.'s license?

NPPES lists Tennessee license number 20225, as entered by the provider. 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 Donald Philip Megison, M.D. prescribe under Medicare Part D?

In 2024, Donald Philip Megison, M.D. had 31 Medicare Part D claims for 11 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.