Dr. Raymond Choi, MD

  • Tucson, AZ
  • Emergency medicine physician
NPI1649690157PAC ID1557638129
Medicare services, 2024
308
Medicare patients, 2024
270
Part D claims, 2024
299
Publications
1
Hospital affiliations
3
Practice address
6200 North La Cholla Boulevard, Tucson, AZ 85741
Practice phone
Call (520) 469-8100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwest Medical Center

Hospital · Tucson, Arizona

See all 12 affiliations

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Dr. Raymond Choi is an emergency medicine physician in Tucson, Arizona

Dr. Choi practices at Northwest Medical Center in Tucson, Arizona, part of Community Health Systems.

Dr. Choi's NPI, 1649690157, was assigned on April 23, 2014. Dr. Choi graduated from Stanford University School Of Medicine in 2013. Dr. Choi holds Texas license BP10049736.

NPI and contact details
Medicare PAC ID
1557638129
NPI enumeration date
April 23, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(520) 469-8100
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2013

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

Dr. Raymond Choi practices at Northwest Medical Center in Tucson, Arizona

Dr. Choi's primary practice is Northwest Medical Center, at 6200 North La Cholla Boulevard, Tucson, AZ 85741 in Pima County. The practice phone is (520) 469-8100.

Source: Dmand AI Affiliation Data

Dr. Raymond Choi is affiliated with 3 sites of care and 9 medical groups

Dr. Choi's primary practice is Northwest Medical Center in Tucson, Arizona, part of Community Health Systems. Dr. Choi is also affiliated with Harris Health Ben Taub Hospital. The medical group on file is Northwest Medical Center. Dmand AI also links Dr. Choi to 1 more hospital and 8 medical groups, each named with a free account.

See all 12 affiliations for Dr. Choi

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

Dmand AI tracks the EHR system at Dr. Raymond Choi's practice

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

EHR by site
SiteEHR vendor and product
Northwest Medical CenterAvailable with a free account
+2 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Raymond Choi is one of 1,360 emergency medicine physicians in Arizona

Emergency medicine is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Choi is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Choi's licenses on file in 2 states: Texas and Arizona.

Specialties and state licenses

  • Emergency medicine, TexasPrimaryLicense BP10049736 · 2016 to 2026 · taxonomy 207P00000X
  • Arizona license2023 to 2027

Emergency medicine physicians near Dr. Choi

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. Raymond Choi billed Medicare for 308 services in 2024

CMS data shows 308 Medicare services from Dr. Choi across 5 procedure codes in 2024, for 270 Medicare patients. Medicare paid $32,611 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024308
Medicare patients270
Paid by Medicare$32,611
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3492024: 27421%
Tests and treatments
2023: 142024: 34143%

Dr. Choi compared with the Arizona median for emergency medicine physicians, 2024

  • Dr. Choi
  • Arizona median
Medicare services
308vs 21643% above
Medicare patients
270vs 21029% above
Part D claims
209vs 504.2 times

Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.

Dr. Choi'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. Choi

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

Dr. Raymond Choi treated 270 Medicare patients in 2024, average age 74

CMS counts 270 Medicare patients who saw Dr. Choi in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.76, 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. Choi's median patient age at 57, with 55% women.

Medicare patients, 2024270
Average age74
Average risk score1.76
Also on Medicaid19%

Dr. Choi's Medicare patients by age, 2024

Dr. Choi's Medicare patients by sex, 2024

  • Women15056%
  • Men12044%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Diabetes39%
  5. Mood disorders35%
  6. Ischemic heart disease32%
  7. Chronic kidney disease31%
  8. Depression31%

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

Dr. Choi's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Dr. Raymond Choi wrote 299 Medicare Part D claims in 2024

In 2024, Dr. Choi wrote 299 Medicare Part D claims for 200 patients. 97% of them were for generic drugs. CMS names the drug for 209 of them, across 10 drugs with 11 or more claims each, at $1,186 in total drug cost. In 2023, CMS named 333 claims across 15 drugs.

Part D claims, 2024299
Drugs named by CMS10
Total drug cost$1,186
Part D patients200

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

  • Generic290 claims97%
  • Brand-name and other9 claims3%

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

  • Opioids9%28 of 299 claims
  • Antibiotics46%138 of 299 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: 3332024: 20937%

Drugs named by CMS: 10 in 2024, 15 in 2023.

See all prescribing by Dr. Choi

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. Raymond Choi takes part in Medicare

Dr. Choi 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. Raymond Choi has 1 publication on record

Dmand AI links 1 paper to Dr. Choi. Dr. Choi's most frequent co-author is Gary Kenneth Steinberg, MD.

Papers1

Dr. Choi's most frequent co-authors

Recent publications by Dr. Choi

See all 1 publications and co-authors

See who Dr. Choi researches with

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

How network discovery works

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

Dr. Raymond Choi received $62 in industry payments from 2016 to 2018

CMS Open Payments shows 5 general payments to Dr. Choi from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $39.

General payments to Dr. Choi by program year, 2016 to 2018

Companies that paid Dr. Choi the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Choi

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

Dr. Raymond Choi graduated from Stanford University School Of Medicine

Dr. Choi graduated from Stanford University School Of Medicine in 2013.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Raymond Choi accepts plans from 20 insurance carriers

Dr. Choi is in network with 20 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +12 more carriersWith a free account

Plan types Dr. Choi accepts, by number of carriers

  1. PPO12
  2. HMO9
  3. Medicare7
  4. POS5
  5. EPO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Raymond Choi'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 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
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. Raymond Choi

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. Raymond Choi's NPI number?

Dr. Raymond Choi's NPI number is 1649690157. It was assigned on April 23, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Raymond Choi?

Dr. Raymond Choi is an emergency medicine physician in Tucson, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Raymond Choi practice?

Dr. Choi practices at 6200 North La Cholla Boulevard, Tucson, AZ 85741. Dr. Choi's primary practice is Northwest Medical Center in Tucson, Arizona, part of Community Health Systems. Dmand AI also links Dr. Choi to 1 hospital and 8 medical groups.

What is Dr. Raymond Choi's office phone number?

The practice phone on file for Dr. Choi is (520) 469-8100.

What is Dr. Raymond Choi's medical license number?

Dr. Choi holds Texas license BP10049736, one of the licenses on file in 2 states.

Which states has Dr. Raymond Choi been licensed in?

Dmand AI has state licenses on file for Dr. Choi in Texas (2016 to 2026) and Arizona (2023 to 2027).

Which hospitals is Dr. Raymond Choi affiliated with?

Dr. Choi practices at Northwest Medical Center in Tucson, Arizona. Dr. Choi is also affiliated with Harris Health Ben Taub Hospital. Dmand AI links Dr. Choi to 1 more hospital.

What medical group is Dr. Raymond Choi part of?

Dr. Choi is linked to Northwest Medical Center. Dmand AI links Dr. Choi to 8 more medical groups.

Does Dr. Raymond Choi accept Medicare?

Yes. CMS data shows Dr. Choi billed Medicare for 308 services in 2024, and Dr. Choi accepts Medicare assignment.

How many Medicare patients does Dr. Raymond Choi see?

CMS counts 270 Medicare patients who saw Dr. Choi in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Raymond Choi board certified?

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

What services does Dr. Raymond Choi bill to Medicare?

In 2024, Dr. Choi's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).

Where did Dr. Raymond Choi go to medical school?

Dr. Choi graduated from Stanford University School Of Medicine in 2013.

What drugs does Dr. Raymond Choi prescribe most?

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

Has Dr. Raymond Choi received payments from drug or device companies?

CMS Open Payments shows $62 in general payments to Dr. Choi from 2 companies from 2016 to 2018. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Raymond Choi been practicing?

Dr. Choi graduated from medical school in 2013, 13 years ago.

Does Dr. Raymond Choi do research?

Dmand AI links 1 publication to Dr. Choi.

Who does Dr. Raymond Choi publish with?

Dr. Choi's most frequent co-authors are Gary Kenneth Steinberg, MD (1 shared paper).

What insurance does Dr. Raymond Choi accept?

Dr. Choi is in network with 20 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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