Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SYDNEY LAZARUS MD, MPH
NPI 1386837060
Internal Medicine in Tucson, AZ

Active since August 24, 2007PECOS Enrolled
82.37/100
CMS Quality Rating
3190 N SWAN RD, TUCSON, AZ 85712(520) 547-9700(520) 547-9718 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 2, 2025, Apr 2, 2020, Apr 9, 2019 (3 updates tracked since 2019).

About Sydney Lazarus Md, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SYDNEY LAZARUS MD, MPH (NPI 1386837060) is an individual internal medicine provider in Tucson, Arizona, licensed in Arizona (43067) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1386837060
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSYDNEY LAZARUSCredential: MD, MPH
Location Address3190 N SWAN RDTucson, AZ 85712-1227
Mailing AddressPo Box 41473Tucson, AZ 85717-1473 · (520) 400-8177
Fax(520) 547-9718
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 24, 2007
Last NPPES UpdateOctober 20, 20263 updates tracked since enumeration
NPPES CertifiedOctober 20, 2026
✔ NPI 1386837060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 43067
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3190 N SWAN RD, Tucson, AZ 85712

Other Names 1

Professional Name (2)Sydney Lazarus Md, Mph

Secondary Practice Locations 2

Location 12400 S Avenue AYuma, AZ 85364-7170 · Phone (928) 336-3213
Location 27201 E 31st PlYuma, AZ 85365-8394 · Phone (928) 336-5660 · Fax (928) 336-5672

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sydney Lazarus Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850424821
PECOS Enrollment IDI20100728000935
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Sydney Lazarus reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Interventional Cardiology
395 N SILVERBELL RD STE 355
Tucson, AZ 85745
  • Reassigned Medicare billing, Arizona enrollment
  • 293 clinicians in this Medicare group
Internal Medicine
5700 E HIGHWAY 90
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 372 clinicians in this Medicare group
General Acute Care Hospital
2400 S AVE A
Yuma, AZ 85364
  • Reassigned Medicare billing, Arizona enrollment
  • 557 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
76 services75 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
69 services69 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
44 services26 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
25 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85712 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.37/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.57
Promoting Interoperability100
Improvement Activities40
Cost57.66

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
3190 N SWAN RD
TUCSON, AZ 85712
Family Medicine
3190 N SWAN RD
TUCSON, AZ 85712
Internal Medicine
3190 N SWAN RD
TUCSON, AZ 85712
Family Medicine
3190 N SWAN RD
TUCSON, AZ 85712
Internal Medicine
3190 N SWAN RD
TUCSON, AZ 85712
Internal Medicine
3190 N SWAN RD
TUCSON, AZ 85712
Family Medicine
3190 N SWAN RD
TUCSON, AZ 85712
Family Medicine
3190 N SWAN RD
TUCSON, AZ 85712

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sydney Lazarus's NPI number?

The NPI number for Sydney Lazarus is 1386837060. It was assigned to this individual provider in the NPPES registry on August 24, 2007. The provider is also known as Sydney Lazarus MD, Mph.

Where is Sydney Lazarus located?

Sydney Lazarus practices at 3190 N Swan Rd, Tucson, AZ 85712. The listed phone number is (520) 547-9700.

What is Sydney Lazarus's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sydney Lazarus enrolled in Medicare?

Yes. Sydney Lazarus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sydney Lazarus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sydney Lazarus reassigns Medicare benefits to 3 organizations: Tucson Physician Group Holdings, LLC (Tucson, AZ), Cogent Healthcare Of Arizona PC (Sierra Vista, AZ) and Yuma Regional Medical Center (Yuma, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sydney Lazarus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sydney Lazarus accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health and Oscar Insurance Company list Sydney Lazarus as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sydney Lazarus was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.