NPPES file of Aug 9, 2026

Maurice Dubois Gregory, M.D.

Pain Medicine Physician · Las Vegas, NV

Maurice Dubois Gregory, M.D. is a pain medicine physician with a practice address in Las Vegas, Nevada, and NPI 1548278617, issued on Aug 4, 2006. Check the license (Nevada 4894, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1548278617
Name
Maurice Dubois Gregory
Credential
M.D.
Primary taxonomy
Pain Medicine Physician 208VP0000X
License number
4894 NV
Self-reported in NPPES; status is on the state search
Practice location
2020 Goldring Ave, Las Vegas, NV 89106
Phone
(702) 822-1356
Enumerated
Aug 4, 2006
Record last updated
Nov 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(702) 877-1706
Medicare enrollment
Enrolled (PECOS I20100415000768); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 1981
Telehealth
Offers telehealth (CMS)
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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8 nearest pain medicine physician records → All 29 in Nevada → Look up another NPI →

Also registered at 2020 Goldring Ave

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

  1. Nicole DudaRegistered Nurse1841733698
  2. John Dudek, MDUrology Physician1316904055
  3. Westbrook Kaplan, M.D.Internal Medicine Physician1285734194
  4. Alan Sacks, MDMaternal & Fetal Medicine Physician1265407183

Verify Maurice Dubois Gregory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 4894    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 Nevada 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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63% more Medicare Part D claims than the average pain medicine physician in 2024

3,417 Medicare Part D claims for 83 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 1,015 claims were for opioids.

  1. Maurice Gregory3,417
  2. Specialty average2,095

Most prescribed

  1. Oxycodone Hcl569 claims
  2. Gabapentin149 claims
  3. Methylprednisolone93 claims
  4. Morphine Sulfate Er88 claims
  5. Albuterol Sulfate Hfa83 claims
  6. Methadone Hcl57 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: $271.45

3 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 769 providers of this specialty with any payment received $3,397.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maurice Gregory$271.45
  2. Specialty average$3,397.95

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

Maurice Dubois Gregory among 29 pain medicine physician records in Nevada

Maurice Dubois Gregory, M.D. is one of 29 pain medicine physician records with a practice address in Nevada. 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 66% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1981 · median 2011 among the 18 with a school on file
  • Record last updated2019 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine Physician providers in Nevada

There are 29 pain medicine physician records in Nevada.

All 29 in Nevada → Every provider in Las Vegas → Pain Medicine Physician nationwide →

The 8 pain medicine physician records with the nearest ZIP codes

  1. Simmon Wilcox, MDLas Vegas, NV 891041205890027
  2. Grant Karno, M.D.Las Vegas, NV 891021124462056
  3. Robert Sawyer, MDLas Vegas, NV 891131902237704
  4. Warren Wheeler, MDLas Vegas, NV 891191558352187
  5. Mona Elkomos-Botros, MDNorth Las Vegas, NV 890861619062171
  6. Katherine Hsu, M.D.North Las Vegas, NV 890861093905697
  7. Gary Karl, D.O.North Las Vegas, NV 890861699791954
  8. Trevor Nogueira, M.D.North Las Vegas, NV 890861467415976

Common questions

What is Maurice Dubois Gregory, M.D.'s NPI number?

Maurice Dubois Gregory, M.D.'s National Provider Identifier (NPI) is 1548278617, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maurice Dubois Gregory, M.D. located?

The NPPES record lists a practice address at 2020 Goldring Ave, Las Vegas, NV, 89106. Phone: (702) 822-1356. Providers update this record themselves, so call before visiting.

How can I verify Maurice Dubois Gregory, M.D.'s license?

NPPES lists Nevada license number 4894, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maurice Dubois Gregory, M.D. prescribe under Medicare Part D?

In 2024, Maurice Dubois Gregory, M.D. had 3,417 Medicare Part D claims for 83 beneficiaries; the average among pain medicine physician prescribers was 2,095. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.