Daniel Mark Tannous

  • Fontana, CA
  • Family medicine physician
NPI1508493040PAC ID7719362680
Medicare patients, 2024
11
Part D claims, 2024
480
Publications
1
Affiliated sites
1
Medical group
1
Practice address
9961 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-3910
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fontana Medical Center

Fontana, California

See all 3 affiliations

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Daniel Mark Tannous is a family medicine physician in Fontana, California

Daniel Tannous practices at Fontana Medical Center in Fontana, California.

Daniel Tannous' NPI, 1508493040, was assigned on March 25, 2020. Daniel Tannous graduated from Loma Linda University School of Medicine in 2020. Daniel Tannous holds California license 176847.

NPI and contact details
Medicare PAC ID
7719362680
NPI enumeration date
March 25, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 427-3910
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Daniel Mark Tannous practices at Fontana Medical Center in Fontana, California

Daniel Tannous' primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.

  • Fontana Medical Center
    9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Daniel Mark Tannous is affiliated with 2 sites of care and 1 medical group

Daniel Tannous' primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Daniel Tannous to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Daniel Tannous

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Daniel Mark Tannous' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Tannous practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fontana Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Daniel Mark Tannous is one of 15,680 family medicine physicians in California

Family medicine is Daniel Tannous' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Daniel Tannous is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense 176847 · taxonomy 207Q00000X

Family medicine physicians near Daniel Tannous

Counts of family medicine physicians 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

Daniel Mark Tannous treated 11 Medicare patients in 2024, average age 66

CMS counts 11 Medicare patients who saw Daniel Tannous in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Daniel Tannous' median patient age at 25, with 59% women.

Medicare patients, 202411
Average age66
Average risk score1.06

Daniel Tannous' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Daniel Tannous' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 25

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Daniel Mark Tannous wrote 480 Medicare Part D claims in 2024

In 2024, Daniel Tannous wrote 480 Medicare Part D claims for 356 patients. 91% of them were for generic drugs. CMS names the drug for 309 of them, across 14 drugs with 11 or more claims each, at $3,824 in total drug cost. In 2023, CMS named 402 claims across 19 drugs.

Part D claims, 2024480
Drugs named by CMS14
Total drug cost$3,824
Part D patients356

Daniel Tannous' Part D claims by kind of drug, 2024

  • Generic438 claims91%
  • Brand-name and other42 claims9%

Daniel Tannous' 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 Daniel Tannous' Part D claims, 2024

  • Opioids4%17 of 480 claims
  • Antibiotics34%164 of 480 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: 4022024: 30923%

Drugs named by CMS: 14 in 2024, 19 in 2023.

See all prescribing by Daniel Tannous

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 Daniel Mark Tannous takes part in Medicare

Daniel Tannous 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)

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Daniel Mark Tannous has 1 publication on record

Dmand AI links 1 paper to Daniel Tannous in 2022.

Papers1

Recent publications by Daniel Tannous

See all 1 publications and co-authors

See who Daniel Tannous researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Daniel Tannous works with, so you can find a warm path to the right family medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Daniel Mark Tannous graduated from Loma Linda University School of Medicine

Daniel Tannous graduated from Loma Linda University School of Medicine in 2020.

  1. Medical schoolLoma Linda University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Daniel Mark Tannous's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Daniel Mark Tannous

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Daniel Mark Tannous' NPI number?

Daniel Mark Tannous' NPI number is 1508493040. It was assigned on March 25, 2020, and it is active in the NPI Registry.

What does Daniel Mark Tannous specialize in?

Daniel Mark Tannous is a family medicine physician in Fontana, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Daniel Mark Tannous practice?

Daniel Tannous practices at 9961 Sierra Ave, Fontana, CA 92335. Daniel Tannous' primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Daniel Tannous to 1 group practice or clinic.

What is Daniel Mark Tannous' office phone number?

The practice phone on file for Daniel Tannous is (909) 427-3910.

What is Daniel Mark Tannous' medical license number?

Daniel Tannous holds California license 176847.

What medical group is Daniel Mark Tannous part of?

Daniel Tannous is linked to Southern California Permanente Medical Group.

Does Daniel Mark Tannous accept Medicare?

Yes. CMS lists Daniel Tannous as accepting Medicare assignment.

How many Medicare patients does Daniel Mark Tannous see?

CMS counts 11 Medicare patients who saw Daniel Tannous in 2024, with an average age of 66.

Where did Daniel Mark Tannous go to medical school?

Daniel Tannous graduated from Loma Linda University School of Medicine in 2020.

What drugs does Daniel Mark Tannous prescribe most?

In 2024 Medicare Part D data, Daniel Tannous' most prescribed drugs by claims were Ipratropium Bromide, Cephalexin and Amoxicillin-Clavulanate Potass.

How long has Daniel Mark Tannous been practicing?

Daniel Tannous graduated from medical school in 2020, 6 years ago.

Does Daniel Mark Tannous do research?

Dmand AI links 1 publication to Daniel Tannous.

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