NPPES file of Aug 9, 2026

Raymond W. Grundmeyer, M.D.

Neurological Surgery Physician · Wichita, KS

Raymond W. Grundmeyer, M.D. is a neurological surgery physician with a practice address in Wichita, Kansas, and NPI 1346276961, issued on Jun 24, 2006. Check the license (Kansas 04-28686, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346276961
Name
Raymond W. Grundmeyer
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
04-28686 KS
Self-reported in NPPES; status is on the state search
Practice location
3223 N Webb RD, Wichita, KS 67226
Phone
(316) 609-2600
Enumerated
Jun 24, 2006
Record last updated
Jan 31, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(316) 609-2800
Medicaid ID
100382740B KS
Medicare enrollment
Enrolled (PECOS I20050527000650); accepts Medicare assignment
Medical or professional school
Un Of California, Irvine, College Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3223 N Webb RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leona Adrian, PAPhysician Assistant1154301687
  2. Robert Ain, MDPain Medicine (Anesthesiology) Physician1245232842
  3. Lea Armstrong, APRNNurse Practitioner1245251040
  4. Stacy Aylward, APRNNurse Practitioner1023040441
  5. Jessica Brenzikofer, OTR/LOccupational Therapist1992735831
  6. Pastor Causin, M.D.Sports Medicine (Neuromusculoskeletal Medicine) Physician1942302625

Verify Raymond W. Grundmeyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 04-28686
    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
Open the Kansas license search

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4.3 times the Medicare Part D claims of the average neurological surgery physician in 2024

740 Medicare Part D claims for 192 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 621 claims were for opioids.

  1. Raymond Grundmeyer740
  2. Specialty average172

Most prescribed

  1. Hydrocodone-Acetaminophen293 claims
  2. Oxycodone-Acetaminophen260 claims
  3. Oxycodone Hcl44 claims
  4. Methocarbamol37 claims
  5. Methylprednisolone29 claims
  6. Tramadol Hcl24 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): 85.6 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.

  1. Qualityout of 100 · 30% of the final score92.7
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $331,424.00

1 payment: acquisitions; the largest payer was Midwest Surgical Alliance, LLC. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Raymond Grundmeyer$331,424
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Abay Neuroscience Center LLCWichita, KS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Raymond W. Grundmeyer among 67 neurological surgery physician records in Kansas

Raymond W. Grundmeyer, M.D. is one of 67 neurological surgery physician records with a practice address in Kansas. 79% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 63% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1994 · median 2007 among the 42 with a school on file
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Kansas

There are 67 neurological surgery physician records in Kansas.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Ashley BarksWichita, KS 672261972879617
  2. John Dickerson, M.D.Wichita, KS 672261225059025
  3. Matthew Henry, M.D.Wichita, KS 672261134140932
  4. Christian Lothes, MDWichita, KS 672261164624516
  5. B Mellion, PH.D, M.D.Wichita, KS 672261417983032
  6. James Weimar, M.D., PH.D.Wichita, KS 672261538350830
  7. Zsolt Zador, MDWichita, KS 672261023879939
  8. Eustaquio Abay, M.D.Wichita, KS 672181013949338

Common questions

What is Raymond W. Grundmeyer, M.D.'s NPI number?

Raymond W. Grundmeyer, M.D.'s National Provider Identifier (NPI) is 1346276961, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Raymond W. Grundmeyer, M.D. located?

The NPPES record lists a practice address at 3223 N Webb RD, Wichita, KS, 67226. Phone: (316) 609-2600. Providers update this record themselves, so call before visiting.

How can I verify Raymond W. Grundmeyer, M.D.'s license?

NPPES lists Kansas license number 04-28686, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Raymond W. Grundmeyer, M.D. prescribe under Medicare Part D?

In 2024, Raymond W. Grundmeyer, M.D. had 740 Medicare Part D claims for 192 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Raymond W. Grundmeyer, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.6 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.