NPPES file of Aug 9, 2026

Phillip Jeff Barkley, DMD

Dentist · Jackson, MS

Phillip Jeff Barkley, DMD is a dentist with a practice address in Jackson, Mississippi, and NPI 1679635320, issued on Dec 15, 2006. Check the license (Mississippi MS303398, as entered in NPPES) with the Mississippi board that licenses this profession; 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
1679635320
Name
Phillip Jeff Barkley
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
MS303398 MS
Self-reported in NPPES; status is on the state search
Practice location
5643 Hwy 18 South, Jackson, MS 39209
Phone
(601) 922-0056
Enumerated
Dec 15, 2006
Record last updated
May 12, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(601) 922-0056
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 Phillip Jeff Barkley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license MS303398
    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
Find the Mississippi 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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87% more Medicare Part D claims than the average dentist in 2024

161 Medicare Part D claims for 88 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Phillip Barkley161
  2. Specialty average86

Most prescribed

  1. Clindamycin Hcl89 claims
  2. Tramadol Hcl24 claims
  3. Ibuprofen19 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.

Phillip Jeff Barkley among 536 dentist records in Mississippi

Phillip Jeff Barkley, DMD is one of 536 dentist records with a practice address in Mississippi. 69% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 75% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 dentist records list a practice address in Jackson

They are 76 of the 6,997 NPPES records with a practice address in Jackson, and 536 dentist records in Mississippi.

The 8 dentist records with the nearest ZIP codes

  1. Mary Harrington, DMDJackson, MS 392091114050440
  2. Edgar Barham, D.M.D.Pearl, MS 392081639108897
  3. Sherry Gwin, DMDPearl, MS 392081225178197
  4. Lee Herrin, D.D.S.Pearl, MS 392081326202490
  5. Abigail Lupena, D.M.D.Pearl, MS 392081326421512
  6. Kathryn Navarre, DMDPearl, MS 392081407740467
  7. Sonja Stiff, D.M.D.Pearl, MS 392081891720454
  8. John Buchanan, D.M.D.Jackson, MS 392111811009145

Common questions

What is Phillip Jeff Barkley, DMD's NPI number?

Phillip Jeff Barkley, DMD's National Provider Identifier (NPI) is 1679635320, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Phillip Jeff Barkley, DMD located?

The NPPES record lists a practice address at 5643 Hwy 18 South, Jackson, MS, 39209. Phone: (601) 922-0056. Providers update this record themselves, so call before visiting.

How can I verify Phillip Jeff Barkley, DMD's license?

NPPES lists Mississippi license number MS303398, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Phillip Jeff Barkley, DMD prescribe under Medicare Part D?

In 2024, Phillip Jeff Barkley, DMD had 161 Medicare Part D claims for 88 beneficiaries; the average among dentist prescribers was 86. 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.