NPPES file of Aug 9, 2026

Quang Thanh Nguyen, MD

Internal Medicine Physician · Ocala, FL

Quang Thanh Nguyen, MD is an internal medicine physician with a practice address in Ocala, Florida, and NPI 1922209675, issued on May 30, 2007. Check the license (Florida ME109477, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922209675
Name
Quang Thanh Nguyen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME109477 FL
Self-reported in NPPES; status is on the state search
Practice location
3305 SW 34TH Cir, Ocala, FL 34474
Phone
(352) 401-7575
Enumerated
May 30, 2007
Record last updated
Oct 23, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(352) 401-7577
Medicaid ID
003752401 FL
Medicare enrollment
Enrolled (PECOS I20110615000232); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3305 SW 34TH Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shane Alyssa Aquino, PTPhysical Therapist1568338382
  2. Juan Beyley, M.D.Physical Medicine & Rehabilitation Physician1619104999
  3. Marylee Boyer, ARNPNurse Practitioner1891774105
  4. Amy Clunn, MDPhysical Medicine & Rehabilitation Physician1699754325
  5. Olinda Ferreira, MASSAGE THERAPISTMassage Therapist1548406713
  6. Penny Giovanetti, D.O.Physical Medicine & Rehabilitation Physician1033141106

Verify Quang Thanh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME109477
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,463 Medicare Part D claims for 360 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 1,643 claims were for opioids.

  1. Quang Nguyen2,463
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen529 claims
  2. Oxycodone-Acetaminophen369 claims
  3. Oxycodone Hcl268 claims
  4. Tramadol Hcl253 claims
  5. Mupirocin123 claims
  6. Gabapentin112 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score57.6
  2. Costout of 100 · 30%77.2
  3. Promoting interoperabilityout of 100 · 25%87.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $130,904.68

319 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Quang Nguyen$130,905
  2. Specialty average$1,303

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Cora Health Services IncThe Villages, FL
  2. Simedhealth LLCGainesville, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Quang Thanh Nguyen among 10,151 internal medicine physician records in Florida

Quang Thanh Nguyen, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 48% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2007 · median 2004 among the 6,606 with a school on file
  • Record last updated2012 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

103 internal medicine physician records list a practice address in Ocala

They are 103 of the 4,935 NPPES records with a practice address in Ocala, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gerard Casale, M.D.Ocala, FL 344741831199165
  2. Raul Diaz, M.D.Ocala, FL 344741902010945
  3. Eladio Dieguez, MDOcala, FL 344741881631877
  4. Manuel Ferreira, M.D.Ocala, FL 344741215126149
  5. Larry Field, DO, MBAOcala, FL 344741770575904
  6. Harold Frolich, MDOcala, FL 344741649284043
  7. Teresa Garcia, MDOcala, FL 344741821223108
  8. Md. Huq, M.D.Ocala, FL 344741639183049

Common questions

What is Quang Thanh Nguyen, MD's NPI number?

Quang Thanh Nguyen, MD's National Provider Identifier (NPI) is 1922209675, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Quang Thanh Nguyen, MD located?

The NPPES record lists a practice address at 3305 SW 34TH Cir, Ocala, FL, 34474. Phone: (352) 401-7575. Providers update this record themselves, so call before visiting.

How can I verify Quang Thanh Nguyen, MD's license?

NPPES lists Florida license number ME109477, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Quang Thanh Nguyen, MD prescribe under Medicare Part D?

In 2024, Quang Thanh Nguyen, MD had 2,463 Medicare Part D claims for 360 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Quang Thanh Nguyen, MD's MIPS final score?

The 2023 MIPS final score is 77.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.