NPPES file of Aug 9, 2026

Herbert Mark Crabtree, M.D.

Neurological Surgery Physician · Springfield, MO

Herbert Mark Crabtree, M.D. is a neurological surgery physician with a practice address in Springfield, Missouri, and NPI 1659325785, issued on May 22, 2006. Check the license (Missouri R3K18, as entered in NPPES) on the Missouri Board of Registration for the 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
1659325785
Name
Herbert Mark Crabtree
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
R3K18 MO
C6588 AR
Self-reported in NPPES; status is on the state search
Practice location
3801 S National Ave, Springfield, MO 65807
Phone
(417) 885-3888
Enumerated
May 22, 2006
Record last updated
Sep 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(417) 881-7638
Medicaid IDs
202835104 MO
111023001 AR
Medicare enrollment
Enrolled (PECOS I20101015000652); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 1984
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 3801 S National Ave

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

  1. Carolyn Adams, LCSW, RN, FNPFamily Nurse Practitioner1225108558
  2. Charles Adler, PA-CPhysician Assistant1487950127
  3. Dustan Afshar, D.OAnesthesiology Physician1245618370
  4. Kaleb AfsharAnesthesiology Physician1003310608
  5. Emmanuel Akosah, MDInternal Medicine Physician1508170283
  6. Matthew Alder, MDPediatric Critical Care Medicine Physician1609019470

Verify Herbert Mark Crabtree in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R3K18
    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average neurological surgery physician in 2024

53 Medicare Part D claims for 39 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.

  1. Herbert Crabtree53
  2. Specialty average172

Most prescribed

  1. Etodolac25 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Bills Medicare through one group practice

  1. Springfield Neurological And Spine InstituteSpringfield, MO

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

Herbert Mark Crabtree among 195 neurological surgery physician records in Missouri

Herbert Mark Crabtree, M.D. is one of 195 neurological surgery physician records with a practice address in Missouri. 83% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1984 · median 2004 among the 131 with a school on file
  • Record last updated2021 · 42% 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 Missouri 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 Missouri

There are 195 neurological surgery physician records in Missouri.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Edwin Cunningham, M.D.Springfield, MO 658071578510954
  2. Mayur Jayarao, M.D., M.SC.Springfield, MO 658071881853158
  3. John Mace, M.D.Springfield, MO 658071114971264
  4. Vyacheslav Makler, D.O.Springfield, MO 658071164472841
  5. Chad Morgan, M.D.Springfield, MO 658071013964493
  6. Michael Mumert, M.D.Springfield, MO 658071871747469
  7. Salim Rahman, M.D.Springfield, MO 658071295782670
  8. Angela Spurgeon, D.O.Springfield, MO 658071235367665

Common questions

What is Herbert Mark Crabtree, M.D.'s NPI number?

Herbert Mark Crabtree, M.D.'s National Provider Identifier (NPI) is 1659325785, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Herbert Mark Crabtree, M.D. located?

The NPPES record lists a practice address at 3801 S National Ave, Springfield, MO, 65807. Phone: (417) 885-3888. Providers update this record themselves, so call before visiting.

How can I verify Herbert Mark Crabtree, M.D.'s license?

NPPES lists Missouri license number R3K18, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Herbert Mark Crabtree, M.D. prescribe under Medicare Part D?

In 2024, Herbert Mark Crabtree, M.D. had 53 Medicare Part D claims for 39 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Herbert Mark Crabtree, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.