NPPES file of Aug 9, 2026

Lewis L. Haut, MD

Nephrology Physician · San Jose, CA

Lewis L. Haut, MD is a nephrology physician with a practice address in San Jose, California, and NPI 1760490510, issued on Aug 4, 2006. Check the license (California G362310, 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
1760490510
Name
Lewis L. Haut
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
G362310 CA
Self-reported in NPPES; status is on the state search
Practice location
2039 Forest Ave, San Jose, CA 95128
Phone
(408) 998-8800
Enumerated
Aug 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(408) 998-2926
Medicaid ID
00G362310 CA
Medicare enrollment
Enrolled (PECOS I20121219000103); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1973
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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Also registered at 2039 Forest Ave

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

  1. Paul Anders, M.D.Specialist1447325873
  2. Hankyu Chung, M.D.Internal Medicine Physician1447367966
  3. Lana Fiori, O.T.Occupational Therapist1275823775
  4. Allen Fong, M.D.Otolaryngology/Facial Plastic Surgery Physician1477834463
  5. Alan Heller, M.D.Allergy Physician1831204882
  6. Gary Lawrence, PTPhysical Therapist1902889785

Verify Lewis L. Haut in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G362310
    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

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3.3 times the Medicare Part D claims of the average nephrology physician in 2024

4,764 Medicare Part D claims for 281 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 106 claims were for opioids.

  1. Lewis Haut4,764
  2. Specialty average1,465

Most prescribed

  1. Atorvastatin Calcium355 claims
  2. Amlodipine Besylate242 claims
  3. Levothyroxine Sodium149 claims
  4. Losartan Potassium143 claims
  5. Pantoprazole Sodium121 claims
  6. Prednisone107 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): 69.9 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 score57.7
  2. Costout of 100 · 30%39.4
  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: $241.88

12 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lewis Haut$241.88
  2. Specialty average$3,091.37

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

Lewis L. Haut among 1,468 nephrology physician records in California

Lewis L. Haut, MD is one of 1,468 nephrology physician records with a practice address in California. 88% 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, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1973 · median 2001 among the 1,128 with a school on file
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Alexander Doan, MDSan Jose, CA 951281003859661
  2. June Lugovoy, MDSan Jose, CA 951281508822248
  3. Jiann-Gang Luo, MDSan Jose, CA 951281043403066
  4. Nicholas MonacoSan Jose, CA 951281457404816
  5. Nhat Pham, MDSan Jose, CA 951281568408763
  6. Anjali Saxena, MDSan Jose, CA 951281164527826
  7. Addy Squarer, MDSan Jose, CA 951281679581425
  8. Phillip Tse, M.D.San Jose, CA 951281184732901

Common questions

What is Lewis L. Haut, MD's NPI number?

Lewis L. Haut, MD's National Provider Identifier (NPI) is 1760490510, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lewis L. Haut, MD located?

The NPPES record lists a practice address at 2039 Forest Ave, San Jose, CA, 95128. Phone: (408) 998-8800. Providers update this record themselves, so call before visiting.

How can I verify Lewis L. Haut, MD's license?

NPPES lists California license number G362310, 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 Lewis L. Haut, MD prescribe under Medicare Part D?

In 2024, Lewis L. Haut, MD had 4,764 Medicare Part D claims for 281 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Lewis L. Haut, MD's MIPS final score?

The 2023 MIPS final score is 69.9 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.