Dr. Chau Nguyen, MD

  • Lakeland, FL
  • Internist
NPI1467424564PAC ID0648352146
Medicare services, 2024
2,387
Medicare patients, 2024
518
Part D claims, 2024
17,996
MIPS score, 2024
87
Hospital affiliations
1
Practice address
1430 Lakeland Hills Blvd, Lakeland, FL 33805
Practice phone
Call (863) 680-7700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Watson Clinic

Lakeland, Florida

See all 11 affiliations

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Dr. Chau Nguyen is an internist in Lakeland, Florida

Dr. Nguyen practices at Watson Clinic in Lakeland, Florida.

Dr. Nguyen's NPI, 1467424564, was assigned on February 2, 2006. Dr. Nguyen graduated from Medical College of Ohio in 1988. Dr. Nguyen holds Florida license ME65090.

NPI and contact details
Medicare PAC ID
0648352146
NPI enumeration date
February 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(863) 680-7700
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Chau Nguyen practices at Watson Clinic in Lakeland, Florida

Dr. Nguyen's primary practice is Watson Clinic, at 1430 Lakeland Hills Blvd, Lakeland, FL 33805 in Polk County. The practice phone is (863) 680-7700.

  • Watson Clinic
    1430 Lakeland Hills Blvd, Lakeland, FL 33805 · Polk CountyPhone(863) 680-7700

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Chau Nguyen is affiliated with 9 sites of care and 2 medical groups

Dr. Nguyen's primary practice is Watson Clinic in Lakeland, Florida. Dr. Nguyen is also affiliated with Lakeland Regional Health Medical Center. The medical group on file is Watson Clinic. Dmand AI also links Dr. Nguyen to 5 more home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Nguyen

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

Dmand AI tracks the EHR system at Dr. Chau Nguyen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Watson ClinicAvailable with a free account
+8 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chau Nguyen is one of 9,009 internists in Florida

Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nguyen is licensed in Florida.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME65090 · taxonomy 207R00000X

Internists near Dr. Nguyen

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. Chau Nguyen billed Medicare for 2,387 services in 2024

CMS data shows 2,387 Medicare services from Dr. Nguyen across 16 procedure codes in 2024, for 518 Medicare patients. Medicare paid $135,761 for them.

Medicare services, 20242,387
Medicare patients518
Paid by Medicare$135,761
Procedure codes16

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,4862024: 1,5424%
Other services
2023: 2472024: 589138%
Tests and treatments
2023: 4632024: 25645%

Where Dr. Nguyen's Medicare services took place, 2024

  • In an office1,94782%
  • In a facility44018%

Dr. Nguyen compared with the Florida median for internists, 2024

  • Dr. Nguyen
  • Florida median
Medicare services
2,387vs 5554.3 times
Medicare patients
518vs 2152.4 times
Part D claims
17,016vs 46636.5 times

Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.

Dr. Nguyen'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. Nguyen

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

Dr. Chau Nguyen treated 518 Medicare patients in 2024, average age 77

CMS counts 518 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.52, 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. Nguyen's median patient age at 75, with 49% women.

Medicare patients, 2024518
Average age77
Average risk score1.52
Also on Medicaid6%

Dr. Nguyen's Medicare patients by age, 2024

Dr. Nguyen's Medicare patients by sex, 2024

  • Women26351%
  • Men25549%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease56%
  4. Arthritis48%
  5. Diabetes42%
  6. Ischemic heart disease31%
  7. Anxiety30%
  8. COPD25%

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

Dr. Nguyen's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women49%
  • Men51%

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

Dr. Chau Nguyen wrote 17,996 Medicare Part D claims in 2024

In 2024, Dr. Nguyen wrote 17,996 Medicare Part D claims for 888 patients. 86% of them were for generic drugs. CMS names the drug for 17,016 of them, across 220 drugs with 11 or more claims each, at $1,324,589 in total drug cost. In 2023, CMS named 16,588 claims across 215 drugs.

Part D claims, 202417,996
Drugs named by CMS220
Total drug cost$1.3M
Part D patients888

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

  • Generic15,545 claims86%
  • Brand-name2,356 claims13%
  • Other95 claims1%

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

  • Opioids3%542 of 17,996 claims
  • Antibiotics4%688 of 17,996 claims
  • Antipsychotics, patients 65 and over0%32 of 17,996 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: 16,5882024: 17,0163%

Drugs named by CMS: 220 in 2024, 215 in 2023.

See all prescribing by Dr. Nguyen

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. Chau Nguyen scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Nguyen for performance year 2024, reported through an alternative payment model (APM). Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Nguyen's MIPS scores, performance year 2024

  • 87of 100Final score
  • 70.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Chau Nguyen received $15,121 in industry payments from 2016 to 2025

CMS Open Payments shows 953 general payments to Dr. Nguyen from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $1,806.

General payments to Dr. Nguyen by program year, 2016 to 2025

General payments to Dr. Nguyen by kind, 2016 to 2025

$15.1Kin total
  • Food and beverage$15,055100%
  • Education$660%

Companies that paid Dr. Nguyen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nguyen

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

Dr. Chau Nguyen graduated from Medical College of Ohio

Dr. Nguyen graduated from Medical College of Ohio in 1988.

  1. Medical schoolMedical College of Ohio

Source: Dmand AI Professional Profile Data

Sources for Dr. Chau Nguyen'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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)Clinician 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
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. Chau Nguyen

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. Chau Nguyen's NPI number?

Dr. Chau Nguyen's NPI number is 1467424564. It was assigned on February 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Chau Nguyen?

Dr. Chau Nguyen is an internist in Lakeland, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Chau Nguyen practice?

Dr. Nguyen practices at 1430 Lakeland Hills Blvd, Lakeland, FL 33805. Dr. Nguyen's primary practice is Watson Clinic in Lakeland, Florida. Dmand AI also links Dr. Nguyen to 5 home health agencies, 2 group practices and clinics and 1 medical group.

What is Dr. Chau Nguyen's office phone number?

The practice phone on file for Dr. Nguyen is (863) 680-7700.

What is Dr. Chau Nguyen's medical license number?

Dr. Nguyen holds Florida license ME65090.

Which hospitals is Dr. Chau Nguyen affiliated with?

Dr. Nguyen is affiliated with Lakeland Regional Health Medical Center.

What medical group is Dr. Chau Nguyen part of?

Dr. Nguyen is linked to Watson Clinic. Dmand AI links Dr. Nguyen to 1 more medical group.

Does Dr. Chau Nguyen accept Medicare?

Yes. CMS data shows Dr. Nguyen billed Medicare for 2,387 services in 2024, and Dr. Nguyen accepts Medicare assignment.

What is Dr. Chau Nguyen's MIPS score?

Dr. Nguyen's MIPS final score for performance year 2024 is 87 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Chau Nguyen see?

CMS counts 518 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 77.

Show 5 more questionsShow fewer questions

What services does Dr. Chau Nguyen bill to Medicare?

In 2024, Dr. Nguyen's most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. Chau Nguyen go to medical school?

Dr. Nguyen graduated from Medical College of Ohio in 1988.

What drugs does Dr. Chau Nguyen prescribe most?

In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.

Has Dr. Chau Nguyen received payments from drug or device companies?

CMS Open Payments shows $15,121 in general payments to Dr. Nguyen from 38 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Chau Nguyen been practicing?

Dr. Nguyen graduated from medical school in 1988, 38 years ago.

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