Jonathan David Markham, D.M.D.
Dentist · Geneva, AL
Jonathan David Markham, D.M.D. is a dentist with a practice address in Geneva, Alabama, and NPI 1891088548, issued on May 26, 2011. Check the license (Alabama 5826, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan David Markham
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 5826 AL
Self-reported in NPPES; status is on the state search - Practice location
- 100 W Lake Professional Park Ste 5, Geneva, AL 36340
- Phone
- (334) 248-6816
- Enumerated
- May 26, 2011
- Record last updated
- Jul 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 841 in Alabama → Look up another NPI →
Also registered at 100 W Lake Professional Park Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shelley Hunsucker, OTROccupational Therapist1942368113
Verify Jonathan David Markham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alabama board licenses this profession
Search for license 5826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average dentist in 2024
171 Medicare Part D claims for 70 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Amoxicillin73 claims
- Chlorhexidine Gluconate35 claims
- Hydrocodone-Acetaminophen32 claims
- Clindamycin Hcl11 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: $17.13
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 31,974 providers of this specialty with any payment received $540.36 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.
Jonathan David Markham among 841 dentist records in Alabama
Jonathan David Markham, D.M.D. is one of 841 dentist records with a practice address in Alabama. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 50% of them.
- NPI issued2011 · 50% of these records are older, 48% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2012 · 68% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 dentist record lists a practice address in Geneva
They are 1 of the 40 NPPES records with a practice address in Geneva, and 841 dentist records in Alabama.
All 841 in Alabama → Every provider in Geneva → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- William Collier, DMDEnterprise, AL 363301164502944
- James Grimes, DMDEnterprise, AL 363301558371013
- Larry Howell, DMDEnterprise, AL 363301760425136
- Michael Love, DMDEnterprise, AL 363301881199974
- Harutun Missirlian, D.D.S.Enterprise, AL 363301023204039
- Thomas Patterson, DMDEnterprise, AL 363301871646547
- Grant Ross, DMDEnterprise, AL 363301770040735
- Janna Routh, DMDEnterprise, AL 363301629563119
Common questions
What is Jonathan David Markham, D.M.D.'s NPI number?
Jonathan David Markham, D.M.D.'s National Provider Identifier (NPI) is 1891088548, issued on May 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan David Markham, D.M.D. located?
The NPPES record lists a practice address at 100 W Lake Professional Park Ste 5, Geneva, AL, 36340. Phone: (334) 248-6816. Providers update this record themselves, so call before visiting.
How can I verify Jonathan David Markham, D.M.D.'s license?
NPPES lists Alabama license number 5826, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan David Markham, D.M.D. prescribe under Medicare Part D?
In 2024, Jonathan David Markham, D.M.D. had 171 Medicare Part D claims for 70 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.