Dr. Eryk N. Hakman, MD

  • Los Angeles, CA
  • Emergency medicine physician
NPI1104480730
Medicare services, 2024
567
Medicare patients, 2024
376
Part D claims, 2024
155
MIPS score, 2024
93
Hospital affiliations
2
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 6 affiliations

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Dr. Eryk N. Hakman is an emergency medicine physician in Los Angeles, California

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

Dr. Hakman's NPI, 1104480730, was assigned on April 29, 2019. Dr. Hakman graduated from American University of the Caribbean School of Medicine in 2019. Dr. Hakman's California license number on file is A188145.

NPI and contact details
NPI enumeration date
April 29, 2019
NPI status
Active
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
33
Medical school graduation
2019

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

Dr. Eryk N. Hakman practices at CHA Hollywood Presbyterian Medical Center in Los Angeles, California

Dr. Hakman'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. Eryk N. Hakman is affiliated with 3 sites of care and 3 medical groups

Dr. Hakman's primary practice is CHA Hollywood Presbyterian Medical Center in Los Angeles, California, part of CHA Health Systems. Dr. Hakman is also affiliated with Cedars-Sinai Medical Center. The medical group on file is CHA Hollywood Presbyterian Medical Center. Dmand AI also links Dr. Hakman to 2 more medical groups and 1 breast imaging center, each named with a free account.

See all 6 affiliations for Dr. Hakman

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

Dmand AI tracks the EHR system at Dr. Eryk N. Hakman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hakman 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 sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across CHA Health Systems and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Eryk N. Hakman is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Hakman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hakman is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Hakman's licenses on file in 3 states: California, Arizona and Michigan.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A188145 · 2023 to 2025 · taxonomy 207P00000X
  • Arizona licenseLicense 66399 · 2022 to 2024
  • Michigan license2019 to 2021

Emergency medicine physicians near Dr. Hakman

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. Eryk N. Hakman billed Medicare for 567 services in 2024

CMS data shows 567 Medicare services from Dr. Hakman across 4 procedure codes in 2024, for 376 Medicare patients. Medicare paid $51,081 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024567
Medicare patients376
Paid by Medicare$51,081
Procedure codes4

Dr. Hakman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3002024: 38127%
Tests and treatments
2023: 1442024: 18629%

Dr. Hakman compared with the California median for emergency medicine physicians, 2024

  • Dr. Hakman
  • California median
Medicare services
567vs 2652.1 times
Medicare patients
376vs 24355% above
Part D claims
64vs 62Close to median

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

Dr. Hakman's most billed Medicare procedure codes, 2024

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. Hakman

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

Dr. Eryk N. Hakman treated 376 Medicare patients in 2024, average age 75

CMS counts 376 Medicare patients who saw Dr. Hakman in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 88% are also on Medicaid. Their average risk score is 3.50, 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. Hakman's median patient age at 46, with 54% women.

Medicare patients, 2024376
Average age75
Average risk score3.50
Also on Medicaid88%

Dr. Hakman's Medicare patients by age, 2024

Dr. Hakman's Medicare patients by sex, 2024

  • Women19853%
  • Men17847%

Chronic conditions among Dr. Hakman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes67%
  4. Arthritis65%
  5. Chronic kidney disease55%
  6. Ischemic heart disease55%
  7. Mood disorders53%
  8. Heart failure50%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hakman's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Dr. Eryk N. Hakman wrote 155 Medicare Part D claims in 2024

In 2024, Dr. Hakman wrote 155 Medicare Part D claims for 114 patients. 95% of them were for generic drugs. CMS names the drug for 64 of them, across 3 drugs with 11 or more claims each, at $198 in total drug cost. In 2023, CMS named 44 claims across 2 drugs.

Part D claims, 2024155
Drugs named by CMS3
Total drug cost$198
Part D patients114

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

  • Generic147 claims95%
  • Brand-name and other8 claims5%

Dr. Hakman's 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. Hakman's Part D claims, 2024

  • Opioids23%36 of 155 claims
  • Antibiotics35%55 of 155 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: 442024: 6445%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Hakman

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. Eryk N. Hakman scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Hakman for performance year 2024, reported as part of a group.

Dr. Hakman's MIPS scores, performance year 2024

  • 93of 100Final score
  • 77.8of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Eryk N. Hakman received $357 in industry payments from 2021 to 2023

CMS Open Payments shows 3 general payments to Dr. Hakman from 3 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $192.

General payments to Dr. Hakman by program year, 2021 to 2023

Companies that paid Dr. Hakman the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Hakman

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

Dr. Eryk N. Hakman graduated from American University of the Caribbean School of Medicine

Dr. Hakman graduated from American University of the Caribbean School of Medicine in 2019.

  1. Medical schoolAmerican University of the Caribbean School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Eryk N. Hakman accepts plans from 5 insurance carriers

Dr. Hakman is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Hakman accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Eryk N. Hakman'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 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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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. Eryk N. Hakman

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. Eryk N. Hakman's NPI number?

Dr. Eryk N. Hakman's NPI number is 1104480730. It was assigned on April 29, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Eryk N. Hakman?

Dr. Eryk N. Hakman 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. Eryk N. Hakman practice?

Dr. Hakman practices at 1300 N Vermont Ave, Los Angeles, CA 90027. Dr. Hakman's primary practice is CHA Hollywood Presbyterian Medical Center in Los Angeles, California, part of CHA Health Systems. Dmand AI also links Dr. Hakman to 2 medical groups and 1 breast imaging center.

What is Dr. Eryk N. Hakman's office phone number?

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

What is Dr. Eryk N. Hakman's medical license number?

Dr. Hakman's California license number on file is A188145, one of the licenses on file in 3 states.

Which states has Dr. Eryk N. Hakman been licensed in?

Dmand AI has state licenses on file for Dr. Hakman in California (2023 to 2025), Arizona (2022 to 2024) and Michigan (2019 to 2021).

Which hospitals is Dr. Eryk N. Hakman affiliated with?

Dr. Hakman practices at CHA Hollywood Presbyterian Medical Center in Los Angeles, California. Dr. Hakman is also affiliated with Cedars-Sinai Medical Center.

What medical group is Dr. Eryk N. Hakman part of?

Dr. Hakman is linked to CHA Hollywood Presbyterian Medical Center. Dmand AI links Dr. Hakman to 2 more medical groups.

Does Dr. Eryk N. Hakman accept Medicare?

Yes. CMS data shows Dr. Hakman billed Medicare for 567 services in 2024.

What is Dr. Eryk N. Hakman's MIPS score?

Dr. Hakman's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Eryk N. Hakman see?

CMS counts 376 Medicare patients who saw Dr. Hakman in 2024, with an average age of 75.

Is Dr. Eryk N. Hakman board certified?

Yes. Dr. Hakman is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Eryk N. Hakman bill to Medicare?

In 2024, Dr. Hakman's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).

Where did Dr. Eryk N. Hakman go to medical school?

Dr. Hakman graduated from American University of the Caribbean School of Medicine in 2019.

What drugs does Dr. Eryk N. Hakman prescribe most?

In 2024 Medicare Part D data, Dr. Hakman's most prescribed drugs by claims were Cephalexin, Oxycodone-Acetaminophen and Hydrocodone-Acetaminophen.

Has Dr. Eryk N. Hakman received payments from drug or device companies?

CMS Open Payments shows $357 in general payments to Dr. Hakman from 3 companies from 2021 to 2023. The largest total came from Inari Medical, Inc.

How long has Dr. Eryk N. Hakman been practicing?

Dr. Hakman graduated from medical school in 2019, 7 years ago.

What insurance does Dr. Eryk N. Hakman accept?

Dr. Hakman is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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