Harold Nathanial Claver, D.O.
Emergency Medicine Physician · Moore, OK
Harold Nathanial Claver, D.O. is an emergency medicine physician with a practice address in Moore, Oklahoma, and NPI 1053541821, issued on Jul 15, 2009. Check the license (Oklahoma 4746, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Harold Nathanial Claver
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 4746 OK
Self-reported in NPPES; status is on the state search - Practice location
- 101 Wesley Cir, Moore, OK 73160
- Phone
- (918) 520-6854
- Enumerated
- Jul 15, 2009
- Record last updated
- Dec 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 200248930A OK
- Medicare enrollment
- Enrolled (PECOS I20090814000131); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 748 in Oklahoma → Look up another NPI →
Verify Harold Nathanial Claver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 4746Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average emergency medicine physician in 2024
656 Medicare Part D claims for 389 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 69 claims were for opioids.
Most prescribed
- Prednisone63 claims
- Cefdinir60 claims
- Hydrocodone-Acetaminophen56 claims
- Ondansetron Odt55 claims
- Doxycycline Hyclate31 claims
- Levofloxacin29 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: $14.01
1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Bills Medicare through 2 group practices
- Exceptional Physicians Group Ardmore Hospital PLLCArdmore, OK
- Mercy Clinic Oklahoma CommunitiesAda, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harold Nathanial Claver among 748 emergency medicine physician records in Oklahoma
Harold Nathanial Claver, D.O. is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 40% of them.
- NPI issued2009 · 40% of these records are older, 58% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2008 · median 2016 among the 438 with a school on file
- Record last updated2010 · 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 207P00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 emergency medicine physician records list a practice address in Moore
They are 11 of the 1,006 NPPES records with a practice address in Moore, and 748 emergency medicine physician records in Oklahoma.
All 748 in Oklahoma → Every provider in Moore → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Marc Andres, M.D.Moore, OK 731601912262197
- Israel Becerra, MDMoore, OK 731601013940071
- Alvin Bradford, DOMoore, OK 731601962438739
- Patrick Cody, DOMoore, OK 731601912969494
- Jessica Hildebrand, M.D.Moore, OK 731601508934431
- Chris James, DOMoore, OK 731601871086991
- Tristan Lilley, MDMoore, OK 731601376163758
- Elizabeth Magann, D.O.Moore, OK 731601912332099
Common questions
What is Harold Nathanial Claver, D.O.'s NPI number?
Harold Nathanial Claver, D.O.'s National Provider Identifier (NPI) is 1053541821, issued on Jul 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Harold Nathanial Claver, D.O. located?
The NPPES record lists a practice address at 101 Wesley Cir, Moore, OK, 73160. Phone: (918) 520-6854. Providers update this record themselves, so call before visiting.
How can I verify Harold Nathanial Claver, D.O.'s license?
NPPES lists Oklahoma license number 4746, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harold Nathanial Claver, D.O. prescribe under Medicare Part D?
In 2024, Harold Nathanial Claver, D.O. had 656 Medicare Part D claims for 389 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.