NPPES file of Aug 9, 2026

Thomas J. Imperato, M.D.

Gastroenterology Physician · Sacramento, CA

Thomas J. Imperato, M.D. is a gastroenterology physician with a practice address in Sacramento, California, and NPI 1902871684, issued on Feb 17, 2006. Check the license (California 00A245440, as entered in NPPES) on the Medical Board of California; 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
1902871684
Name
Thomas J. Imperato
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
00A245440 CA
Self-reported in NPPES; status is on the state search
Practice location
8120 Timberlake Way, Sacramento, CA 95823
Phone
(916) 423-2124
Enumerated
Feb 17, 2006
Record last updated
Oct 31, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(916) 423-2127
Medicaid ID
00A245440 CA
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 8120 Timberlake Way

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

  1. Erin Arieas, ANPAdult Health Nurse Practitioner1679801955
  2. Shivani Bhutani, MDGeriatric Medicine (Internal Medicine) Physician1700062270
  3. Natalie Bulock, DOObstetrics & Gynecology Physician1114360245
  4. Jennifer Chang, O.D.Optometrist1689094252
  5. Hui Min Cheong, MDObstetrics & Gynecology Physician1285663930
  6. Cherie Cooper, NPNurse Practitioner1023341898

Verify Thomas J. Imperato in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 00A245440
    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 California 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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46% fewer Medicare Part D claims than the average gastroenterology physician in 2024

438 Medicare Part D claims for 132 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Thomas Imperato438
  2. Specialty average811

Most prescribed

  1. Vemlidy65 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf55 claims
  3. Famotidine40 claims
  4. Dexlansoprazole Dr29 claims
  5. Omeprazole24 claims
  6. Pantoprazole Sodium24 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): 96.5 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 score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $347.29

15 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Imperato$347.29
  2. Specialty average$5,015.95

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

Thomas J. Imperato among 2,140 gastroenterology physician records in California

Thomas J. Imperato, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 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, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2017 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Rekha Cheruvattath, MDSacramento, CA 958231891779740
  2. Don Finegold, MDSacramento, CA 958231972681609
  3. Jason Guardino, D.O.Sacramento, CA 958231033245816
  4. Edwin Gyorffy, MDSacramento, CA 958231336291558
  5. John Hata, M.D.Sacramento, CA 958231205800042
  6. Manan Jhaveri, MDSacramento, CA 958231306285739
  7. Sheeva JohnsonSacramento, CA 958231326434200
  8. Gerald Kohn, MDSacramento, CA 958231457439184

Common questions

What is Thomas J. Imperato, M.D.'s NPI number?

Thomas J. Imperato, M.D.'s National Provider Identifier (NPI) is 1902871684, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Imperato, M.D. located?

The NPPES record lists a practice address at 8120 Timberlake Way, Sacramento, CA, 95823. Phone: (916) 423-2124. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Imperato, M.D.'s license?

NPPES lists California license number 00A245440, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas J. Imperato, M.D. prescribe under Medicare Part D?

In 2024, Thomas J. Imperato, M.D. had 438 Medicare Part D claims for 132 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Thomas J. Imperato, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.5 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.