NPPES file of Aug 9, 2026

Mark Everett Wittmer, M.D.

Family Medicine Physician · Evans, GA

Mark Everett Wittmer, M.D. is a family medicine physician with a practice address in Evans, Georgia, and NPI 1548398555, issued on Mar 1, 2007. Check the license (Georgia 048862, as entered in NPPES) on the Georgia Composite Medical Board; 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
1548398555
Name
Mark Everett Wittmer
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
048862 GA
Self-reported in NPPES; status is on the state search
Practice location
104 N Belair RD Ste 101, Evans, GA 30809
Phone
(706) 922-3669
Enumerated
Mar 1, 2007
Record last updated
Mar 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
00875036B GA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mark Everett Wittmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 048862
    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 Georgia license search

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93% fewer Medicare Part D claims than the average family medicine physician in 2024

256 Medicare Part D claims for 155 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Mark Wittmer256
  2. Specialty average3,544

Most prescribed

  1. Prednisone104 claims
  2. Azithromycin55 claims
  3. Amoxicillin-Clavulanate Potass18 claims
  4. Ciprofloxacin Hcl13 claims
  5. Doxycycline Hyclate11 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.

Mark Everett Wittmer among 3,951 family medicine physician records in Georgia

Mark Everett Wittmer, M.D. is one of 3,951 family medicine physician records with a practice address in Georgia. 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2015 · 53% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 family medicine physician records list a practice address in Evans

They are 36 of the 918 NPPES records with a practice address in Evans, and 3,951 family medicine physician records in Georgia.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christopher Apostol, DOEvans, GA 308091750383626
  2. Sherry Barinowski, M.D.Evans, GA 308091083629471
  3. Bennie Brown, D.O.Evans, GA 308091770570236
  4. Robert Gambrell, MDEvans, GA 308091952353542
  5. James Harrover, M.D.Evans, GA 308091669489084
  6. Julie Hicks, M.D.Evans, GA 308091306889068
  7. David Hogue, M.D.Evans, GA 308091538174933
  8. Barry Jordan, M.D.Evans, GA 308091962462317

Common questions

What is Mark Everett Wittmer, M.D.'s NPI number?

Mark Everett Wittmer, M.D.'s National Provider Identifier (NPI) is 1548398555, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Everett Wittmer, M.D. located?

The NPPES record lists a practice address at 104 N Belair RD Ste 101, Evans, GA, 30809. Phone: (706) 922-3669. Providers update this record themselves, so call before visiting.

How can I verify Mark Everett Wittmer, M.D.'s license?

NPPES lists Georgia license number 048862, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Everett Wittmer, M.D. prescribe under Medicare Part D?

In 2024, Mark Everett Wittmer, M.D. had 256 Medicare Part D claims for 155 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.