NPPES file of Aug 9, 2026

Zachariah W. Chambers, MD

Pain Medicine (Anesthesiology) Physician · Las Vegas, NV

Zachariah W. Chambers, MD is a pain medicine (anesthesiology) physician with a practice address in Las Vegas, Nevada, and NPI 1437357019, issued on Jul 5, 2007. Check the license (Nevada 14638, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437357019
Name
Zachariah W. Chambers
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License numbers
14638 NV
61-0660 NV
Self-reported in NPPES; status is on the state search
Practice location
3281 N Decatur Blvd Ste 150, Las Vegas, NV 89130
Phone
(702) 463-1088
Enumerated
Jul 5, 2007
Record last updated
Apr 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(702) 463-0057
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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Also registered at 3281 N Decatur Blvd Ste 150

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

  1. Starlita Moss, PA-CPhysician Assistant1497146294

Verify Zachariah W. Chambers 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 14638
    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

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58% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

735 Medicare Part D claims for 212 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 317 claims were for opioids.

  1. Zachariah Chambers735
  2. Specialty average1,750

Most prescribed

  1. Hydrocodone-Acetaminophen105 claims
  2. Oxycodone Hcl105 claims
  3. Gabapentin87 claims
  4. Tizanidine Hcl66 claims
  5. Oxycodone-Acetaminophen61 claims
  6. Ibuprofen38 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): 87.7 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 score57.8
  2. Costnot scored (reweighted)
  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: $33.77

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachariah Chambers$33.77
  2. Specialty average$3,225.41

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

Zachariah W. Chambers among 64 pain medicine (anesthesiology) physician records in Nevada

Zachariah W. Chambers, MD is one of 64 pain medicine (anesthesiology) physician records with a practice address in Nevada. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X 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 (Anesthesiology) Physician providers in Nevada

There are 64 pain medicine (anesthesiology) physician records in Nevada.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Sudhir Khemka, MDLas Vegas, NV 891301326115429
  2. David LanzkowskyLas Vegas, NV 891301154427375
  3. Rodney Smith, MDLas Vegas, NV 891301679916126
  4. Ruben Alexander, MDLas Vegas, NV 891291790078848
  5. Brian Le, DOLas Vegas, NV 891291942341854
  6. Willis Wu, M.D.Las Vegas, NV 891291669633046
  7. Sanghamitra Basu, M.D.Las Vegas, NV 891281952389074
  8. Babuk Ghuman, M.D.Las Vegas, NV 891281487699310

Common questions

What is Zachariah W. Chambers, MD's NPI number?

Zachariah W. Chambers, MD's National Provider Identifier (NPI) is 1437357019, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Zachariah W. Chambers, MD located?

The NPPES record lists a practice address at 3281 N Decatur Blvd Ste 150, Las Vegas, NV, 89130. Phone: (702) 463-1088. Providers update this record themselves, so call before visiting.

How can I verify Zachariah W. Chambers, MD's license?

NPPES lists Nevada license number 14638, 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 Zachariah W. Chambers, MD prescribe under Medicare Part D?

In 2024, Zachariah W. Chambers, MD had 735 Medicare Part D claims for 212 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Zachariah W. Chambers, MD's MIPS final score?

The 2023 MIPS final score is 87.7 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.