Dr. Christina Tanios Tadrous, MD
- Part D claims, 2024
- 2,682
- Hospital affiliations
- 1
- Industry payments
- $99
- Medical groups
- 3
- State license
- 1
- Practice address
- 400 North Pepper Avenue, Colton, CA 92324
- Practice phone
- Call (909) 580-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tadrous' professional email, personal email and mobile number
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Dr. Christina Tanios Tadrous is an internist in Colton, California
Dr. Tadrous practices at Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County.
Dr. Tadrous' NPI, 1780922468, was assigned on January 30, 2013. Dr. Tadrous graduated from St. George's University School of Medicine in 2010. Dr. Tadrous holds California license A122728.
- NPI
- 1780922468NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234351628
- NPI enumeration date
- January 30, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 580-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christina Tanios Tadrous practices at Arrowhead Regional Medical Center in Colton, California
Dr. Tadrous' primary practice is Arrowhead Regional Medical Center, at 400 North Pepper Avenue, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 580-1000.
- Arrowhead Regional Medical Center400 North Pepper Avenue, Colton, CA 92324 · San Bernardino CountyPhone(909) 580-1000
Source: Dmand AI Affiliation Data
Dr. Christina Tanios Tadrous is affiliated with 1 site of care and 3 medical groups
Dr. Tadrous' primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. The medical group on file is Vituity. Dmand AI also links Dr. Tadrous to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christina Tanios Tadrous' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tadrous practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arrowhead Regional Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christina Tanios Tadrous is one of 16,751 internists in California
Internal medicine is Dr. Tadrous' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tadrous is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Tadrous
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. Christina Tanios Tadrous' patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Tadrous' median patient age at 32, with 56% women.
Dr. Tadrous' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Christina Tanios Tadrous wrote 2,682 Medicare Part D claims in 2024
In 2024, Dr. Tadrous wrote 2,682 Medicare Part D claims for 119 patients. 80% of them were for generic drugs. CMS names the drug for 2,244 of them, across 61 drugs with 11 or more claims each, at $316,844 in total drug cost. In 2023, CMS named 3,138 claims across 76 drugs.
Dr. Tadrous' Part D claims by kind of drug, 2024
- Generic2,150 claims80%
- Brand-name508 claims19%
- Other24 claims1%
Dr. Tadrous' 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. Tadrous' Part D claims, 2024
- Opioids0%13 of 2,682 claims
- Antibiotics0%13 of 2,682 claims
- Antipsychotics, patients 65 and over1%17 of 2,682 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: 3,1382024: 2,24428%
Drugs named by CMS: 61 in 2024, 76 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
Dr. Christina Tanios Tadrous offers telehealth to Medicare patients
Dr. Tadrous accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tadrous as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christina Tanios Tadrous received $99 in industry payments from 2023 to 2024
CMS Open Payments shows 4 general payments to Dr. Tadrous from 4 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $30.
General payments to Dr. Tadrous by program year, 2023 to 2024
Companies that paid Dr. Tadrous the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christina Tanios Tadrous graduated from St. George's University School of Medicine
Dr. Tadrous graduated from St. George's University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christina Tanios Tadrous'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Christina Tanios Tadrous
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. Christina Tanios Tadrous' NPI number?
Dr. Christina Tanios Tadrous' NPI number is 1780922468. It was assigned on January 30, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Christina Tanios Tadrous?
Dr. Christina Tanios Tadrous is an internist in Colton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christina Tanios Tadrous practice?
Dr. Tadrous practices at 400 North Pepper Avenue, Colton, CA 92324. Dr. Tadrous' primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. Dmand AI also links Dr. Tadrous to 2 medical groups.
What is Dr. Christina Tanios Tadrous' office phone number?
The practice phone on file for Dr. Tadrous is (909) 580-1000.
What is Dr. Christina Tanios Tadrous' medical license number?
Dr. Tadrous holds California license A122728.
Which hospitals is Dr. Christina Tanios Tadrous affiliated with?
Dr. Tadrous practices at Arrowhead Regional Medical Center in Colton, California.
What medical group is Dr. Christina Tanios Tadrous part of?
Dr. Tadrous is linked to Vituity. Dmand AI links Dr. Tadrous to 2 more medical groups.
Does Dr. Christina Tanios Tadrous accept Medicare?
Yes. CMS lists Dr. Tadrous as accepting Medicare assignment.
Does Dr. Christina Tanios Tadrous offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tadrous as offering telehealth services.
Where did Dr. Christina Tanios Tadrous go to medical school?
Dr. Tadrous graduated from St. George's University School of Medicine in 2010.
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What drugs does Dr. Christina Tanios Tadrous prescribe most?
In 2024 Medicare Part D data, Dr. Tadrous' most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Metformin HCl.
Has Dr. Christina Tanios Tadrous received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Dr. Tadrous from 4 companies from 2023 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Christina Tanios Tadrous been practicing?
Dr. Tadrous graduated from medical school in 2010, 16 years ago.
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