Dr. David G. Tomich, DO
- Medicare services, 2024
- 595
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 342
- Hospital affiliations
- 1
- Industry payments
- $14
- Practice address
- 1955 West Frye Road, Chandler, AZ 85224
- Practice phone
- Call (480) 728-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Tomich's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David G. Tomich is an internist in Chandler, Arizona
Dr. Tomich practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health.
Dr. Tomich's NPI, 1689665804, was assigned on November 4, 2005. Dr. Tomich graduated from Philadelphia College of Osteopathic Medicine in 1999. Dr. Tomich holds Arizona license 3778.
- NPI
- 1689665804NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274579685
- NPI enumeration date
- November 4, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 728-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David G. Tomich practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona
Dr. Tomich's primary practice is Dignity Health Chandler Regional Medical Center, at 1955 West Frye Road, Chandler, AZ 85224 in Maricopa County. The practice phone is (480) 728-3000.
- Dignity Health Chandler Regional Medical Center1955 West Frye Road, Chandler, AZ 85224 · Maricopa CountyPhone(480) 728-3000
Source: Dmand AI Affiliation Data
Dr. David G. Tomich is affiliated with 2 sites of care and 1 medical group
Dr. Tomich's primary practice is Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health. The medical group on file is Alliance Hospitalists. Dmand AI also links Dr. Tomich to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David G. Tomich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomich practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health Chandler Regional Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David G. Tomich is one of 2,420 internists in Arizona
Internal medicine is Dr. Tomich's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tomich is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Tomich
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David G. Tomich billed Medicare for 595 services in 2024
CMS data shows 595 Medicare services from Dr. Tomich across 7 procedure codes in 2024, for 262 Medicare patients. Medicare paid $51,956 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tomich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4592024: 59530%
Dr. Tomich compared with the Arizona median for internists, 2024
- Dr. Tomich
- Arizona median
- Medicare services
- 595vs 47625% above
- Medicare patients
- 262vs 20528% above
- Part D claims
- 213vs 26018% below
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Tomich's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Tomich?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tomich and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David G. Tomich treated 262 Medicare patients in 2024, average age 75
CMS counts 262 Medicare patients who saw Dr. Tomich in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tomich's median patient age at 71, with 55% women.
Dr. Tomich's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tomich's Medicare patients by sex, 2024
- Women12347%
- Men13953%
Chronic conditions among Dr. Tomich's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease41%
- Chronic kidney disease35%
- Anxiety34%
- Diabetes34%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tomich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David G. Tomich wrote 342 Medicare Part D claims in 2024
In 2024, Dr. Tomich wrote 342 Medicare Part D claims for 204 patients. 96% of them were for generic drugs. CMS names the drug for 213 of them, across 4 drugs with 11 or more claims each, at $1,063 in total drug cost. In 2023, CMS named 264 claims across 3 drugs.
Dr. Tomich's Part D claims by kind of drug, 2024
- Generic327 claims96%
- Brand-name and other15 claims4%
Dr. Tomich's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tomich's Part D claims, 2024
- Opioids40%138 of 342 claims
- Antibiotics5%16 of 342 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2642024: 21319%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. David G. Tomich takes part in Medicare
Dr. Tomich accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David G. Tomich received $14 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Tomich from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $14.
Companies that paid Dr. Tomich the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David G. Tomich graduated from Philadelphia College of Osteopathic Medicine
Dr. Tomich graduated from Philadelphia College of Osteopathic Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David G. Tomich's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David G. Tomich
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David G. Tomich's NPI number?
Dr. David G. Tomich's NPI number is 1689665804. It was assigned on November 4, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David G. Tomich?
Dr. David G. Tomich is an internist in Chandler, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David G. Tomich practice?
Dr. Tomich practices at 1955 West Frye Road, Chandler, AZ 85224. Dr. Tomich's primary practice is Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health. Dmand AI also links Dr. Tomich to 1 group practice or clinic.
What is Dr. David G. Tomich's office phone number?
The practice phone on file for Dr. Tomich is (480) 728-3000.
What is Dr. David G. Tomich's medical license number?
Dr. Tomich holds Arizona license 3778.
Which hospitals is Dr. David G. Tomich affiliated with?
Dr. Tomich practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona.
What medical group is Dr. David G. Tomich part of?
Dr. Tomich is linked to Alliance Hospitalists.
Does Dr. David G. Tomich accept Medicare?
Yes. CMS data shows Dr. Tomich billed Medicare for 595 services in 2024, and Dr. Tomich accepts Medicare assignment.
How many Medicare patients does Dr. David G. Tomich see?
CMS counts 262 Medicare patients who saw Dr. Tomich in 2024, with an average age of 75.
What services does Dr. David G. Tomich bill to Medicare?
In 2024, Dr. Tomich's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99239).
Show 4 more questionsShow fewer questions
Where did Dr. David G. Tomich go to medical school?
Dr. Tomich graduated from Philadelphia College of Osteopathic Medicine in 1999.
What drugs does Dr. David G. Tomich prescribe most?
In 2024 Medicare Part D data, Dr. Tomich's most prescribed drugs by claims were Oxycodone HCl, Cyclobenzaprine HCl and Clopidogrel.
Has Dr. David G. Tomich received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Tomich from 1 company from 2017 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. David G. Tomich been practicing?
Dr. Tomich graduated from medical school in 1999, 27 years ago.
Selling to internal medicine practices?
See internists in Arizona by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card