NPPES file of Aug 9, 2026

Sydney Lazarus, MD, MPH

Internal Medicine Physician · Tucson, AZ

Sydney Lazarus, MD, MPH is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1386837060, issued on Aug 24, 2007. Check the license (Arizona 43067, as entered in NPPES) on the Arizona Medical Board; 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
1386837060
Name
Sydney Lazarus
Credential
MD, MPH
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
43067 AZ
Self-reported in NPPES; status is on the state search
Practice location
3190 N Swan RD, Tucson, AZ 85712
Phone
(520) 547-9700
Enumerated
Aug 24, 2007
Record last updated
Jan 2, 2025
Fax
(520) 547-9718
Medicare enrollment
Enrolled (PECOS I20100728000935); accepts Medicare assignment
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 3190 N Swan RD

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

  1. Mireille Algazi, MDDermatology Physician1780677492
  2. Michelle ColbyFamily Nurse Practitioner1043828692
  3. Sandra Dostert, DOFamily Medicine Physician1619035888
  4. Timothy Fagan, MDInternal Medicine Physician1730128471
  5. Amy Fitzgerald, NPFamily Nurse Practitioner1023641792
  6. Bonnie Forbis, CNMAdvanced Practice Midwife1720147812

Verify Sydney Lazarus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 43067
    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 Arizona 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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

49 Medicare Part D claims for 22 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sydney Lazarus49
  2. Specialty average3,176

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 practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score83.6
  2. Costout of 100 · 30%57.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sydney Lazarus among 2,853 internal medicine physician records in Arizona

Sydney Lazarus, MD, MPH is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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 · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2007 · median 2003 among the 1,643 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

651 internal medicine physician records list a practice address in Tucson

They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Abraham, MDTucson, AZ 857121669468195
  2. Sheela Bhat, M.D.Tucson, AZ 857121598752008
  3. Muralikrishna Bhat, M.D.Tucson, AZ 857121114914637
  4. Douglas Bischoff, M.D.Tucson, AZ 857121821085333
  5. George Haloftis, D.O.Tucson, AZ 857121740277268
  6. Thomas Headlee, M.D.Tucson, AZ 857121194711630
  7. Kathleen Iveson, M.D.Tucson, AZ 857121720074263
  8. Gerome Kantor, MDTucson, AZ 857121407850290

Common questions

What is Sydney Lazarus, MD, MPH's NPI number?

Sydney Lazarus, MD, MPH's National Provider Identifier (NPI) is 1386837060, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Lazarus, MD, MPH located?

The NPPES record lists a practice address at 3190 N Swan RD, Tucson, AZ, 85712. Phone: (520) 547-9700. Providers update this record themselves, so call before visiting.

How can I verify Sydney Lazarus, MD, MPH's license?

NPPES lists Arizona license number 43067, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sydney Lazarus, MD, MPH prescribe under Medicare Part D?

In 2024, Sydney Lazarus, MD, MPH had 49 Medicare Part D claims for 22 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Sydney Lazarus, MD, MPH's MIPS final score?

The 2023 MIPS final score is 82.4 of 100, reported for the practice group. 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.