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DAVID G TOMICH D.O.
NPI 1689665804
Internal Medicine in Phoenix, AZ

Active since November 04, 2005PECOS EnrolledAccepts Medicare Assignment
4530 E MUIRWOOD DR, SUITE 105, PHOENIX, AZ 85048(480) 961-2303(480) 961-0419 Get Directions Write a Review

NPPES record last updated: January 18, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About David G Tomich D.o. NPPES

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

DAVID G TOMICH D.O. (NPI 1689665804) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (3778) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (1999).

NPPES Registry Identity

NPI1689665804
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID G TOMICHCredential: D.O.
Location Address4530 E MUIRWOOD DR, SUITE 105Phoenix, AZ 85048-7639
Mailing Address4530 E Muirwood Dr, Suite 105Phoenix, AZ 85048-7639 · (480) 961-2303 · Fax (480) 961-0419
Phone(480) 961-2303
Fax(480) 961-0419
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1999
Enumeration DateNovember 4, 2005
Last NPPES UpdateJanuary 18, 2008
✔ NPI 1689665804 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 · 3778
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.
4530 E MUIRWOOD DR, Phoenix, AZ 85048
Open in Google Maps ↗

Other Identifiers 5

Other7308349AZ · Aetna
Medicare UPINH60983AZ
Medicaid696172AZ
Medicare PINZ103686AZ
Medicare PINP00256910AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc.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 G Tomich D.o. 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 ID3274579685
PECOS Enrollment IDI20050707000074
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 Tomich reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aia Hospitalists LLC
Same address
Internal Medicine
4530 E MUIRWOOD DR, SUITE 105
Phoenix, AZ 85048
  • Reassigned Medicare billing, Arizona enrollment
  • 67 clinicians in this Medicare group
NPI 1831166230 (480) 961-2307

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 7

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.

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.
151 services81 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
120 services89 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
99 services99 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
79 services79 patients
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.
64 services64 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.
62 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85048 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
1 supplier37 claims37 services$39.35 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

JESSICA RYDBERG M.ED, BCBA
Behavior Analyst
4530 E MUIRWOOD DR, SUITE 103
PHOENIX, AZ 85048
Maricopa County (480) 610-6981
DR. MICHAEL J PANG M.D.
Internal Medicine
4530 E MUIRWOOD DR
PHOENIX, AZ 85048
Maricopa County (480) 961-2303
KAREN PETERSON M.A. BCBA
Behavior Analyst
4530 E MUIRWOOD DR, STE. 103
PHOENIX, AZ 85048
Maricopa County (480) 610-6981
ALEXIS A WOODS MD
Internal Medicine
4530 E MUIRWOOD DR, 105
PHOENIX, AZ 85048
Maricopa County (480) 961-2303
SARA TACKETT M.A., BCBA, LBA
Behavior Analyst
4530 E MUIRWOOD DR
PHOENIX, AZ 85048
Maricopa County (480) 610-6981
DR. PADMA R MAHANT M.D.
Psychiatry & Neurology (Neurology)
4530 E MUIRWOOD DR, SUITE 111
PHOENIX, AZ 85048
Maricopa County (480) 961-2365
MS. LEIGH ADELL GRESSLEY MSN/FNP-BC
Nurse Practitioner (Family)
4530 E MUIRWOOD DR, STE 111
PHOENIX, AZ 85048
Maricopa County (480) 961-2365
NORBERTO PEREZ D.O.
Internal Medicine
4530 E MUIRWOOD DR, SUITE 105
PHOENIX, AZ 85048
Maricopa County (480) 961-2303

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 Tomich's NPI number?

The NPI number for David Tomich is 1689665804. It was assigned to this individual provider in the NPPES registry on November 4, 2005.

Where is David Tomich located?

David Tomich practices at 4530 E Muirwood Dr Suite 105, Phoenix, AZ 85048. The listed phone number is (480) 961-2303.

What is David Tomich's specialty?

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

Is David Tomich enrolled in Medicare?

Yes. David Tomich 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 Tomich's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Tomich reassigns Medicare benefits to Aia Hospitalists LLC (Phoenix, 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 Tomich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Tomich accept?

Health plans from Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list David Tomich 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 Tomich was last updated on January 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.