NPPES file of Aug 9, 2026

John Alfred Geasland, D.D.S.

General Practice Dentistry · Tahlequah, OK

John Alfred Geasland, D.D.S. is a general practice dentistry with a practice address in Tahlequah, Oklahoma, and NPI 1457368250, issued on Aug 2, 2006. Check the license (Oklahoma 4927, as entered in NPPES) with the Oklahoma 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
1457368250
Name
John Alfred Geasland
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
4927 OK
Self-reported in NPPES; status is on the state search
Practice location
314 E Downing St, Tahlequah, OK 74464
Phone
(918) 456-4571
Enumerated
Aug 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(918) 456-2273
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 John Alfred Geasland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 4927
    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 Oklahoma license search

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78% fewer Medicare Part D claims than the average general practice dentistry in 2024

18 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Geasland18
  2. Specialty average83

Most prescribed

  1. Amoxicillin13 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.

John Alfred Geasland among 1,398 general practice dentistry records in Oklahoma

John Alfred Geasland, D.D.S. is one of 1,398 general practice dentistry records with a practice address in Oklahoma. 61% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 60% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 general practice dentistry records list a practice address in Tahlequah

They are 14 of the 1,190 NPPES records with a practice address in Tahlequah, and 1,398 general practice dentistry records in Oklahoma.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Errol Allison, D.D.S.Tahlequah, OK 744641568444016
  2. Thomas Been, DDSTahlequah, OK 744641033218474
  3. Robert Jones, DDSTahlequah, OK 744641306814934
  4. Don Logue, D.D.S.Tahlequah, OK 744641790903011
  5. Thomason McConnell, D.D.STahlequah, OK 744641124049119
  6. Thomas Oas, DDSTahlequah, OK 744641588769244
  7. Paul Rader, D.D.S.Tahlequah, OK 744641316979040
  8. Brant Rouse, D.D.S.Tahlequah, OK 744641588657563

Common questions

What is John Alfred Geasland, D.D.S.'s NPI number?

John Alfred Geasland, D.D.S.'s National Provider Identifier (NPI) is 1457368250, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Alfred Geasland, D.D.S. located?

The NPPES record lists a practice address at 314 E Downing St, Tahlequah, OK, 74464. Phone: (918) 456-4571. Providers update this record themselves, so call before visiting.

How can I verify John Alfred Geasland, D.D.S.'s license?

NPPES lists Oklahoma license number 4927, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does John Alfred Geasland, D.D.S. prescribe under Medicare Part D?

In 2024, John Alfred Geasland, D.D.S. had 18 Medicare Part D claims for 13 beneficiaries; the average among general practice dentistry prescribers was 83. 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.