Michael L. Merkey, MD
Neurology Physician · Norman, OK
Michael L. Merkey, MD is a neurology physician with a practice address in Norman, Oklahoma, and NPI 1568555886, issued on Sep 30, 2006. Check the license (Oklahoma 13795, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Michael L. Merkey
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 13795 OK
Self-reported in NPPES; status is on the state search - Practice location
- 724 24TH Ave NW, Norman, OK 73069
- Phone
- (405) 307-5700
- Enumerated
- Sep 30, 2006
- Record last updated
- Apr 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (405) 307-5704
- Medicaid ID
- 100113310A OK
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 193 in Oklahoma → Look up another NPI →
Also registered at 724 24TH Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brenton BartelPhysical Therapy Assistant1598213464
- Debbie BennettOccupational Therapist1760930895
- Debra Christian, PTPhysical Therapist1659590107
- Willy Hammon, P.T.Physical Therapist1033459839
- Allyson Henson, M.S. CCC-SLPSpeech-Language Pathologist1447708425
- Nancy Hughes, LPCMental Health Counselor1528082898
Verify Michael L. Merkey 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 13795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average neurology physician in 2024
2,046 Medicare Part D claims for 276 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Memantine Hcl303 claims
- Gabapentin265 claims
- Donepezil Hcl207 claims
- Levetiracetam207 claims
- Carbidopa-Levodopa140 claims
- Lacosamide117 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.
The MIPS final score for 2023 (Medicare payment program): 91.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $556.56
25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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.
Michael L. Merkey among 193 neurology physician records in Oklahoma
Michael L. Merkey, MD is one of 193 neurology physician records with a practice address in Oklahoma. 76% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 63% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2012 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Oklahoma
There are 193 neurology physician records in Oklahoma.
All 193 in Oklahoma → Every provider in Norman → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Robert Dow, M.D.Norman, OK 730691619969409
- Saria Refai, M.D.Norman, OK 730691750530754
- Rosemarie CaskeyNorman, OK 730711073034724
- Jessica Amos, MDNorman, OK 730721376164053
- Humaira Abid, MDSpencer, OK 730841811157829
- David McCoy, M.D.Yukon, OK 730991477847416
- Deborah Nilson, D.O.Yukon, OK 730991134135411
- Zahid Cheema, MDOklahoma City, OK 731021417924507
Common questions
What is Michael L. Merkey, MD's NPI number?
Michael L. Merkey, MD's National Provider Identifier (NPI) is 1568555886, issued on Sep 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael L. Merkey, MD located?
The NPPES record lists a practice address at 724 24TH Ave NW, Norman, OK, 73069. Phone: (405) 307-5700. Providers update this record themselves, so call before visiting.
How can I verify Michael L. Merkey, MD's license?
NPPES lists Oklahoma license number 13795, 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 Michael L. Merkey, MD prescribe under Medicare Part D?
In 2024, Michael L. Merkey, MD had 2,046 Medicare Part D claims for 276 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Michael L. Merkey, MD's MIPS final score?
The 2023 MIPS final score is 91.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.