Dr. Dallas Cottam, MD

  • Los Angeles, CA
  • Emergency medicine physician
NPI1043423056PAC ID1557414190
Medicare services, 2023
77
Part D claims, 2024
46
Hospital affiliations
2
Industry payments
$936
Insurance carriers
1
Practice address
1300 N Vermont Ave, Los Angeles, CA 90027
Practice phone
Call (213) 413-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHA Hollywood Presbyterian Medical Center

Hospital · Los Angeles, California

See all 3 affiliations

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Dr. Dallas Cottam is an emergency medicine physician in Los Angeles, California

Dr. Cottam practices at CHA Hollywood Presbyterian Medical Center in Los Angeles, California, part of CHA Health Systems.

Dr. Cottam's NPI, 1043423056, was assigned on May 7, 2007. Dr. Cottam graduated from David Geffen School of Medicine at UCLA in 1973. Dr. Cottam's California license number on file is G27339.

NPI and contact details
Medicare PAC ID
1557414190
NPI enumeration date
May 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(213) 413-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
79
Medical school graduation
1973

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

Dr. Dallas Cottam practices at CHA Hollywood Presbyterian Medical Center in Los Angeles, California

Dr. Cottam's primary practice is CHA Hollywood Presbyterian Medical Center, at 1300 N Vermont Ave, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (213) 413-3000.

Source: Dmand AI Affiliation Data

Dr. Dallas Cottam is affiliated with 3 sites of care

Dr. Cottam's primary practice is CHA Hollywood Presbyterian Medical Center in Los Angeles, California, part of CHA Health Systems. Dmand AI also links Dr. Cottam to 1 hospital and 1 breast imaging center, each named with a free account. Dr. Cottam's employer is on file too: a hospital.

See all 3 affiliations for Dr. Cottam

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

Dmand AI tracks the EHR system at Dr. Dallas Cottam's practice

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

EHR by site
SiteEHR vendor and product
CHA Hollywood Presbyterian Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dallas Cottam is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Cottam's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Cottam is board certified in family medicine by the American Board of Family Medicine. Dr. Cottam has a license on file in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G27339 · 1974 to 2025 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Cottam

Counts of emergency 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

Dr. Dallas Cottam billed Medicare for 77 services in 2023

CMS data shows 77 Medicare services from Dr. Cottam across 1 procedure code in 2023. Medicare paid $4,866 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202377
Paid by Medicare$4,866
Procedure codes1

Dr. Cottam's Medicare services by type, 2021 to 2023

  • 2021
  • 2023
Office and hospital visits
2021: 1412023: 7745%

Dr. Cottam compared with the California median for emergency medicine physicians, 2023

  • Dr. Cottam
  • California median
Medicare services
77vs 26571% below
Part D claims
16vs 6274% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Cottam's most billed Medicare procedure codes, 2023

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

See all procedures by Dr. Cottam

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cottam and other emergency medicine physicians in California.

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

Dr. Dallas Cottam's patients have a median age of 78

Across all payers, Dmand AI patient panel data puts Dr. Cottam's median patient age at 78, with 37% women.

Dr. Cottam's patients across all payers

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

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women37%
  • Men63%

Source: Dmand AI Patient Panel Data

Dr. Dallas Cottam wrote 46 Medicare Part D claims in 2024

In 2024, Dr. Cottam wrote 46 Medicare Part D claims. 93% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $184 in total drug cost. In 2021, CMS named 12 claims across 1 drug.

Part D claims, 202446
Drugs named by CMS1
Total drug cost$184

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

  • Generic43 claims93%
  • Brand-name and other3 claims7%

Dr. Cottam's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2023

  • 2021
  • 2023
Claims for drugs CMS names
2021: 122023: 1633%

Drugs named by CMS: 1 in 2023, 1 in 2021.

See all prescribing by Dr. Cottam

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. Dallas Cottam takes part in Medicare

Dr. Cottam 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. Dallas Cottam received $936 in industry payments from 2016 to 2022

CMS Open Payments shows 14 general payments to Dr. Cottam from 10 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 73% of the total. AstraZeneca Pharmaceuticals LP paid the most, $250.

General payments to Dr. Cottam by program year, 2016 to 2022

General payments to Dr. Cottam by kind, 2016 to 2022

$936in total
  • Food and beverage$68673%
  • Consulting fees$25027%

Companies that paid Dr. Cottam the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Cottam

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

Dr. Dallas Cottam has 1 award and honors on record

Dmand AI lists 1 award for Dr. Cottam.

Awards and honors for Dr. Cottam

  1. Undated
    • Honor Graduate Flight Surgeon

Source: Dmand AI Professional Profile Data

Dr. Dallas Cottam graduated from David Geffen School of Medicine at UCLA

Dr. Cottam graduated from David Geffen School of Medicine at UCLA in 1973.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Dallas Cottam accepts plans from 1 insurance carrier

Dr. Cottam is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Dallas Cottam'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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. Dallas Cottam

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. Dallas Cottam's NPI number?

Dr. Dallas Cottam's NPI number is 1043423056. It was assigned on May 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Dallas Cottam?

Dr. Dallas Cottam is an emergency medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Dallas Cottam practice?

Dr. Cottam practices at 1300 N Vermont Ave, Los Angeles, CA 90027. Dr. Cottam's primary practice is CHA Hollywood Presbyterian Medical Center in Los Angeles, California, part of CHA Health Systems. Dmand AI also links Dr. Cottam to 1 hospital and 1 breast imaging center.

What is Dr. Dallas Cottam's office phone number?

The practice phone on file for Dr. Cottam is (213) 413-3000.

What is Dr. Dallas Cottam's medical license number?

Dr. Cottam's California license number on file is G27339.

Which hospitals is Dr. Dallas Cottam affiliated with?

Dr. Cottam practices at CHA Hollywood Presbyterian Medical Center in Los Angeles, California. Dmand AI links Dr. Cottam to 1 more hospital.

Does Dr. Dallas Cottam accept Medicare?

Yes. CMS data shows Dr. Cottam billed Medicare for 77 services in 2023, and Dr. Cottam accepts Medicare assignment.

Is Dr. Dallas Cottam board certified?

Yes. Dr. Cottam is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. Dallas Cottam bill to Medicare?

In 2023, Dr. Cottam's most billed Medicare services were nursing facility care (99308).

Where did Dr. Dallas Cottam go to medical school?

Dr. Cottam graduated from David Geffen School of Medicine at UCLA in 1973.

Show 4 more questionsShow fewer questions

What drugs does Dr. Dallas Cottam prescribe most?

In 2023 Medicare Part D data, Dr. Cottam's most prescribed drugs by claims were Atorvastatin Calcium.

Has Dr. Dallas Cottam received payments from drug or device companies?

CMS Open Payments shows $936 in general payments to Dr. Cottam from 10 companies from 2016 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Dallas Cottam been practicing?

Dr. Cottam graduated from medical school in 1973, 53 years ago.

What insurance does Dr. Dallas Cottam accept?

Dr. Cottam is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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