Dr. Duane A. Collins, MD

  • Fontana, CA
  • Internist
NPI1932276847PAC ID0941373112
Medicare patients, 2024
11
Part D claims, 2024
6,889
Hospital affiliations
1
Medical group
1
Insurance carriers
2
Practice address
9961 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-5000
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

Hospital · Fontana, California

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Dr. Duane A. Collins is an internist in Fontana, California

Dr. Collins practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.

Dr. Collins' NPI, 1932276847, was assigned on November 29, 2006. Dr. Collins graduated from UC Irvine School of Medicine in 1986. Dr. Collins holds California license G61184.

NPI and contact details
Medicare PAC ID
0941373112
NPI enumeration date
November 29, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 427-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Duane A. Collins practices at Fontana Medical Center in Fontana, California

Dr. Collins' primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.

Source: Dmand AI Affiliation Data

Dr. Duane A. Collins is affiliated with 1 site of care and 1 medical group

Dr. Collins' primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Duane A. Collins' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collins 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

Source: Dmand AI Technology Install Data

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Dr. Duane A. Collins is one of 16,751 internists in California

Internal medicine is Dr. Collins' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Collins is board certified in internal medicine by the American Board of Internal Medicine. Dr. Collins is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G61184 · 1987 to 2026 · taxonomy 207R00000X

Internists near Dr. Collins

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. Duane A. Collins treated 11 Medicare patients in 2024, average age 63

CMS counts 11 Medicare patients who saw Dr. Collins in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 1.75, 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. Collins' median patient age at 53, with 63% women.

Medicare patients, 202411
Average age63
Average risk score1.75

Dr. Collins' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Collins' patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Dr. Duane A. Collins wrote 6,889 Medicare Part D claims in 2024

In 2024, Dr. Collins wrote 6,889 Medicare Part D claims for 519 patients. 89% of them were for generic drugs. CMS names the drug for 6,202 of them, across 116 drugs with 11 or more claims each, at $310,076 in total drug cost. In 2023, CMS named 5,633 claims across 110 drugs.

Part D claims, 20246,889
Drugs named by CMS116
Total drug cost$310,076
Part D patients519

Dr. Collins' Part D claims by kind of drug, 2024

  • Generic6,136 claims89%
  • Brand-name657 claims10%
  • Other96 claims1%

Dr. Collins' 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. Collins' Part D claims, 2024

  • Opioids10%710 of 6,889 claims
  • Antibiotics2%111 of 6,889 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: 5,6332024: 6,20210%

Drugs named by CMS: 116 in 2024, 110 in 2023.

See all prescribing by Dr. Collins

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. Duane A. Collins takes part in Medicare

Dr. Collins 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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Dr. Duane A. Collins has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Collins, most recently NCQA DRP in 2013.

Awards and honors for Dr. Collins

  1. 2013
    • NCQA DRP
  2. 2012
    • NCQA HSRP
  3. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Duane A. Collins graduated from UC Irvine School of Medicine

Dr. Collins graduated from UC Irvine School of Medicine in 1986. Dr. Collins is a member of ACP.

  1. Medical schoolUC Irvine School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Duane A. Collins accepts plans from 2 insurance carriers

Dr. Collins is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Collins accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Duane A. Collins'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Duane A. Collins

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. Duane A. Collins' NPI number?

Dr. Duane A. Collins' NPI number is 1932276847. It was assigned on November 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Duane A. Collins?

Dr. Duane A. Collins is an internist in Fontana, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Duane A. Collins practice?

Dr. Collins practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Collins' primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.

What is Dr. Duane A. Collins' office phone number?

The practice phone on file for Dr. Collins is (909) 427-5000.

What is Dr. Duane A. Collins' medical license number?

Dr. Collins holds California license G61184.

Which hospitals is Dr. Duane A. Collins affiliated with?

Dr. Collins practices at Fontana Medical Center in Fontana, California.

What medical group is Dr. Duane A. Collins part of?

Dr. Collins is linked to Southern California Permanente Medical Group.

Does Dr. Duane A. Collins accept Medicare?

Yes. CMS lists Dr. Collins as accepting Medicare assignment.

How many Medicare patients does Dr. Duane A. Collins see?

CMS counts 11 Medicare patients who saw Dr. Collins in 2024, with an average age of 63.

Is Dr. Duane A. Collins board certified?

Yes. Dr. Collins is board certified in internal medicine by the American Board of Internal Medicine.

Show 4 more questionsShow fewer questions

Where did Dr. Duane A. Collins go to medical school?

Dr. Collins graduated from UC Irvine School of Medicine in 1986.

What drugs does Dr. Duane A. Collins prescribe most?

In 2024 Medicare Part D data, Dr. Collins' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Hydrocodone-Acetaminophen.

How long has Dr. Duane A. Collins been practicing?

Dr. Collins graduated from medical school in 1986, 40 years ago.

What insurance does Dr. Duane A. Collins accept?

Dr. Collins is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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