NPPES file of Aug 9, 2026

Robert Theron Funk, M.D.

Neurological Surgery Physician · Kingwood, TX

Robert Theron Funk, M.D. is a neurological surgery physician with a practice address in Kingwood, Texas, and NPI 1720345119, issued on Apr 23, 2012. Check the license (Texas R6395, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1720345119
Name
Robert Theron Funk
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
R6395 TX
Self-reported in NPPES; status is on the state search
Practice location
22999 Highway 59 N Ste 405, Kingwood, TX 77339
Phone
(281) 571-7508
Enumerated
Apr 23, 2012
Record last updated
Jul 12, 2022
Fax
(281) 571-7512
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Robert Theron Funk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R6395
    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 Texas license search

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20% more Medicare Part D claims than the average neurological surgery physician in 2024

207 Medicare Part D claims for 60 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. 70 claims were for opioids.

  1. Robert Funk207
  2. Specialty average172

Most prescribed

  1. Hydrocodone-Acetaminophen59 claims
  2. Methocarbamol44 claims
  3. Methylprednisolone23 claims
  4. Cyclobenzaprine Hcl18 claims
  5. Gabapentin16 claims
  6. Tizanidine Hcl14 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: $276.31

5 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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. Robert Funk$276
  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.

Robert Theron Funk among 669 neurological surgery physician records in Texas

Robert Theron Funk, M.D. is one of 669 neurological surgery physician records with a practice address in Texas. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.

  • NPI issued2012 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2022 · 50% 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 Texas 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 Texas

There are 669 neurological surgery physician records in Texas.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Varun Chaubal, M.D.Kingwood, TX 773391619230240
  2. Mohamad Ezzeldin, MDKingwood, TX 773391336436377
  3. Albert Fenoy, M.D.Humble, TX 773381184831984
  4. Mary-Ann Fares, MDConroe, TX 773041962843441
  5. Imran Fayaz, M.D.Conroe, TX 773041396717351
  6. Derek Kroll, DOConroe, TX 773041326486283
  7. Praveen Reddy, M.DConroe, TX 773041720060775
  8. George Al Shamy, MDShenandoah, TX 773801861773889

Common questions

What is Robert Theron Funk, M.D.'s NPI number?

Robert Theron Funk, M.D.'s National Provider Identifier (NPI) is 1720345119, issued on Apr 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robert Theron Funk, M.D. located?

The NPPES record lists a practice address at 22999 Highway 59 N Ste 405, Kingwood, TX, 77339. Phone: (281) 571-7508. Providers update this record themselves, so call before visiting.

How can I verify Robert Theron Funk, M.D.'s license?

NPPES lists Texas license number R6395, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Theron Funk, M.D. prescribe under Medicare Part D?

In 2024, Robert Theron Funk, M.D. had 207 Medicare Part D claims for 60 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.