Mark Alan Harwood, DDS
Dentist · Coweta, OK
Mark Alan Harwood, DDS is a dentist with a practice address in Coweta, Oklahoma, and NPI 1477574069, issued on Jul 21, 2006. Check the license (Oklahoma 5757, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Harwood
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 5757 OK
60145 KS
Self-reported in NPPES; status is on the state search - Practice location
- 122 E Chestnut St, Coweta, OK 74429
- Phone
- (918) 486-3266
- Enumerated
- Jul 21, 2006
- Record last updated
- Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (918) 486-3296
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,058 in Oklahoma → Look up another NPI →
Also registered at 122 E Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Davidson, DDSGeneral Practice Dentistry1952472839
Verify Mark Alan Harwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 5757Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average dentist in 2024
72 Medicare Part D claims for 54 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin31 claims
- Penicillin V Potassium24 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: $13.44
1 payment: food and beverage; the largest payer was GC America Inc. 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.
Mark Alan Harwood among 1,058 dentist records in Oklahoma
Mark Alan Harwood, DDS is one of 1,058 dentist records with a practice address in Oklahoma. 64% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 76% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 63% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 dentist records list a practice address in Coweta
They are 5 of the 138 NPPES records with a practice address in Coweta, and 1,058 dentist records in Oklahoma.
All 1,058 in Oklahoma → Every provider in Coweta → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Allen Braumiller, DDSCoweta, OK 744291730106188
- Radu Jifcu, DMDCoweta, OK 744291043959091
- Daniel Ledosquet, DMDCoweta, OK 744291124704200
- Braden Merrill, DDSCoweta, OK 744291770323578
- Kathleen Adolph, .D.D.S.Eufaula, OK 744321942220496
- Heath Coleman, DDSChecotah, OK 744261740626308
- Roley McIntosh, DDS PCEufaula, OK 744321821081118
- Joseph Meador, DDSChecoyah, OK 744261396811931
Common questions
What is Mark Alan Harwood, DDS's NPI number?
Mark Alan Harwood, DDS's National Provider Identifier (NPI) is 1477574069, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Harwood, DDS located?
The NPPES record lists a practice address at 122 E Chestnut St, Coweta, OK, 74429. Phone: (918) 486-3266. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Harwood, DDS's license?
NPPES lists Oklahoma license number 5757, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Alan Harwood, DDS prescribe under Medicare Part D?
In 2024, Mark Alan Harwood, DDS had 72 Medicare Part D claims for 54 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.