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DAVID DIMCHEFF MD
NPI 1093278434
Internal Medicine in Tucson, AZ

Active since April 11, 2019PECOS EnrolledAccepts Medicare Assignment
1 W BROADWAY BLVD # 151, TUCSON, AZ 85701(520) 670-3909(520) 309-2560 Get Directions Write a Review

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 11, 2025, Apr 11, 2019 (2 updates tracked since 2019).

About David Dimcheff Md NPPES

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

DAVID DIMCHEFF MD (NPI 1093278434) is an individual internal medicine provider in Tucson, Arizona, licensed in Arizona (66550) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2019).

NPPES Registry Identity

NPI1093278434
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID DIMCHEFFCredential: MD
Location Address1 W BROADWAY BLVD # 151Tucson, AZ 85701-3029
Mailing Address839 W Congress StTucson, AZ 85745-2819 · (520) 670-3909 · Fax (520) 309-2560
Phone(520) 670-3909
Fax(520) 309-2560
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2019
Enumeration DateApril 11, 2019
Last NPPES UpdateMarch 11, 20252 updates tracked since enumeration
NPPES CertifiedMarch 11, 2025
✔ NPI 1093278434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in AZ · 66550✔ Licensed in AZ · R77318
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.
1 W BROADWAY BLVD # 151, Tucson, AZ 85701
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Antidote Health Plan of Arizona, Inc. and more.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

David Dimcheff Md 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 ID2365777356
PECOS Enrollment IDI20221104002177
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 Reassignment

Medicare enrollment records show David Dimcheff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

El Rio Santa Cruz Neighborhood Health Center, Inc
0.2 mi
Federally Qualified Health Center (FQHC)
1 W BROADWAY BLVD
Tucson, AZ 85701
  • Reassigned Medicare billing, Arizona enrollment
  • 464 clinicians in this Medicare group
NPI 1912440975 (520) 670-3909

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 2

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
23 services15 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.
22 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85701 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.

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 David Dimcheff's NPI number?

The NPI number for David Dimcheff is 1093278434. It was assigned to this individual provider in the NPPES registry on April 11, 2019.

Where is David Dimcheff located?

David Dimcheff practices at 1 W Broadway Blvd # 151, Tucson, AZ 85701. The listed phone number is (520) 670-3909.

What is David Dimcheff's specialty?

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

Is David Dimcheff enrolled in Medicare?

Yes. David Dimcheff 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 organization bills Medicare for David Dimcheff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Dimcheff reassigns Medicare benefits to El Rio Santa Cruz Neighborhood Health Center, Inc (Tucson, AZ). The 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 David Dimcheff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Dimcheff accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc and 3 other insurers list David Dimcheff 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 David Dimcheff was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.