Dr. Robert Douglas Collins, MD

  • Woodland Hills, CA
  • Internist
NPI1669671350
Medicare services, 2019
21
Part D claims, 2024
863
Publications
5
Industry payments
$306
Affiliated sites
3
Practice address
20011 Ventura Blvd, Woodland Hills, CA 91364
Practice phone
Call (818) 708-6163
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sina Urgent Care

Urgent Care Center · Woodland Hills, California

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Dr. Robert Douglas Collins is an internist in Woodland Hills, California

Dr. Collins practices at Sina Urgent Care in Woodland Hills, California.

Dr. Collins' NPI, 1669671350, was assigned on July 13, 2007. Dr. Collins graduated from New York Medical College in 1959. Dr. Collins' California license number on file is G42307.

NPI and contact details
NPI enumeration date
July 13, 2007
NPI status
Active
Practice phone
(818) 708-6163
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1959

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

Dr. Robert Douglas Collins practices at Sina Urgent Care in Woodland Hills, California

Dr. Collins' primary practice is Sina Urgent Care, at 20011 Ventura Blvd, Woodland Hills, CA 91364. The practice phone is (818) 708-6163.

  • Sina Urgent Care
    20011 Ventura Blvd, Woodland Hills, CA 91364Phone(818) 708-6163

Source: Dmand AI Affiliation Data

Dr. Robert Douglas Collins is affiliated with 3 sites of care

Dr. Collins' primary practice is Sina Urgent Care in Woodland Hills, California. Dmand AI also links Dr. Collins to 1 physician office and 1 therapy and rehab clinic, each named with a free account. Dr. Collins' employer is on file too: an urgent care center.

See all 3 affiliations for Dr. Collins

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert Douglas Collins' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collins practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sina Urgent CareAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Douglas 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. Dmand AI has Dr. Collins' licenses on file in 8 states: California, Florida, Illinois, Kentucky, Texas, Pennsylvania, South Carolina and Georgia.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G42307 · 2010 to 2025 · taxonomy 207R00000X
  • Florida license1976 to 2026
  • Illinois license1980 to 2014
  • Kentucky license2009 to 2013
  • Texas license1979 to 1982
  • Pennsylvania license1960 to 1981
  • South Carolina license1974 to 1980
  • Georgia license1976 to 1977

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. Robert Douglas Collins billed Medicare for 21 services in 2019

CMS data shows 21 Medicare services from Dr. Collins across 1 procedure code in 2019, all of them office visits. Medicare paid $1,928 for them. Every service was in an office.

Medicare services, 201921
Paid by Medicare$1,928
Procedure codes1

Dr. Collins' Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 802019: 2174%

Dr. Collins compared with the California median for internists, 2019

  • Dr. Collins
  • California median
Medicare services
21vs 36194% below
Part D claims
483vs 42115% above

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Collins' most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Collins and other internists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Douglas Collins' patients have a median age of 58

Across all payers, Dmand AI patient panel data puts Dr. Collins' median patient age at 58, with 48% women.

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 58

Patient panel by sex, all payers

  • Women48%
  • Men51%

Source: Dmand AI Patient Panel Data

Dr. Robert Douglas Collins wrote 863 Medicare Part D claims in 2024

In 2024, Dr. Collins wrote 863 Medicare Part D claims for 125 patients. 91% of them were for generic drugs. CMS names the drug for 483 of them, across 19 drugs with 11 or more claims each, at $20,765 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.

Part D claims, 2024863
Drugs named by CMS19
Total drug cost$20,765
Part D patients125

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

  • Generic787 claims91%
  • Brand-name and other76 claims9%

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

  • Opioids18%152 of 863 claims
  • Antibiotics5%44 of 863 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: 282024: 4831625%

Drugs named by CMS: 19 in 2024, 2 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

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Dr. Robert Douglas Collins has 5 publications on record

Dmand AI links 5 papers to Dr. Collins, published from 2011 to 2016. The most frequent topics are Asthma, Interleukin-13 and Lung. Dr. Collins' most frequent co-authors are Mark Robin Boothby, MD, Daniel Ervin Dulek, MD and Curtis L. Gabriel, MD, PhD.

Papers5
Years published2011 to 2016

Dr. Collins' papers by year, 2011 to 2016

Topics Dr. Collins writes about most

  • Asthma
  • Interleukin-13
  • Lung
  • Mice, Knockout
  • Ovalbumin
  • Th2 Cells

Dr. Collins' most frequent co-authors

Recent publications by Dr. Collins

See all 5 publications and co-authors

See who Dr. Collins researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Collins works with, so you can find a warm path to the right internists.

How network discovery works

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

Dr. Robert Douglas Collins received $306 in industry payments in 2016

CMS Open Payments shows 2 general payments to Dr. Collins from 2 drug and device companies in 2016. Education make up the largest share, 96% of the total. Cadwell Industries, INC paid the most, $295.

General payments to Dr. Collins by kind, 2016 to 2016

$306in total
  • Education$29596%
  • Food and beverage$114%

Companies that paid Dr. Collins the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Collins

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Douglas Collins graduated from New York Medical College

Dr. Collins graduated from New York Medical College in 1959.

  1. Medical schoolNew York Medical College
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Douglas Collins accepts plans from 3 insurance carriers

Dr. Collins is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina

Plan types Dr. Collins accepts, by number of carriers

  1. Medicare3
  2. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Douglas 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 Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Robert Douglas 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. Robert Douglas Collins' NPI number?

Dr. Robert Douglas Collins' NPI number is 1669671350. It was assigned on July 13, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Douglas Collins?

Dr. Robert Douglas Collins is an internist in Woodland Hills, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Robert Douglas Collins practice?

Dr. Collins practices at 20011 Ventura Blvd, Woodland Hills, CA 91364. Dr. Collins' primary practice is Sina Urgent Care in Woodland Hills, California. Dmand AI also links Dr. Collins to 1 physician office and 1 therapy and rehab clinic.

What is Dr. Robert Douglas Collins' office phone number?

The practice phone on file for Dr. Collins is (818) 708-6163.

What is Dr. Robert Douglas Collins' medical license number?

Dr. Collins' California license number on file is G42307, one of the licenses on file in 8 states.

Which states has Dr. Robert Douglas Collins been licensed in?

Dmand AI has state licenses on file for Dr. Collins in California (2010 to 2025), Florida (1976 to 2026), Illinois (1980 to 2014), Kentucky (2009 to 2013), Texas (1979 to 1982), Pennsylvania (1960 to 1981), South Carolina (1974 to 1980) and Georgia (1976 to 1977).

Does Dr. Robert Douglas Collins accept Medicare?

Yes. CMS data shows Dr. Collins billed Medicare for 21 services in 2019.

Is Dr. Robert Douglas Collins board certified?

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

What services does Dr. Robert Douglas Collins bill to Medicare?

In 2019, Dr. Collins' most billed Medicare services were office visit, established patient (99214).

Where did Dr. Robert Douglas Collins go to medical school?

Dr. Collins graduated from New York Medical College in 1959.

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What drugs does Dr. Robert Douglas Collins prescribe most?

In 2024 Medicare Part D data, Dr. Collins' most prescribed drugs by claims were Losartan Potassium, Hydrocodone-Acetaminophen and Oxycodone HCl.

Has Dr. Robert Douglas Collins received payments from drug or device companies?

CMS Open Payments shows $306 in general payments to Dr. Collins from 2 companies from 2016 to 2016. The largest total came from Cadwell Industries, INC.

How long has Dr. Robert Douglas Collins been practicing?

Dr. Collins graduated from medical school in 1959, 67 years ago.

Does Dr. Robert Douglas Collins do research?

Dmand AI links 5 publications to Dr. Collins, published from 2011 to 2016.

Who does Dr. Robert Douglas Collins publish with?

Dr. Collins' most frequent co-authors are Mark Robin Boothby, MD (1 shared paper), Daniel Ervin Dulek, MD (1 shared paper) and Curtis L. Gabriel, MD, PhD (1 shared paper).

What insurance does Dr. Robert Douglas Collins accept?

Dr. Collins is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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