NPPES file of Aug 9, 2026

Joann H. Yi, M.D.

Family Medicine Physician · Boca Raton, FL

Joann H. Yi, M.D. is a family medicine physician with a practice address in Boca Raton, Florida, and NPI 1477783918, issued on Jul 17, 2009. Check the license (Florida ME105146, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477783918
Name
Joann H. Yi
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
ME105146 FL
036096494 IL
Self-reported in NPPES; status is on the state search
Practice location
670 Glades RD Ste 110, Boca Raton, FL 33431
Phone
(561) 361-3133
Enumerated
Jul 17, 2009
Record last updated
Mar 24, 2026
Fax
(561) 361-9695
Medicare enrollment
Enrolled (PECOS I20091028000832); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1994
Telehealth
Offers telehealth (CMS)
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 670 Glades RD Ste 110

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

  1. Ashley Hays, MSN, APRN FNP-BCFamily Nurse Practitioner1396422465
  2. Alyssa ZukowskyFamily Nurse Practitioner1871207217

Verify Joann H. Yi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME105146
    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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66% more Medicare Part D claims than the average family medicine physician in 2024

5,895 Medicare Part D claims for 447 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 41 claims were for opioids.

  1. Joann Yi5,895
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium366 claims
  2. Atorvastatin Calcium290 claims
  3. Levothyroxine Sodium228 claims
  4. Amlodipine Besylate206 claims
  5. Losartan Potassium185 claims
  6. Ezetimibe179 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.

Industry payments in 2024: $129.50

6 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joann Yi$129.50
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Cora Health Services IncBoynton Beach, FL

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

Joann H. Yi among 9,399 family medicine physician records in Florida

Joann H. Yi, M.D. is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1994 · median 2004 among the 5,504 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 family medicine physician records list a practice address in Boca Raton

They are 80 of the 6,189 NPPES records with a practice address in Boca Raton, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Allyson Bagenholm, M.D.Boca Raton, FL 334311023279916
  2. Irene Boginsky, DOBoca Raton, FL 334311841263548
  3. Michelle Duhaney, D.O.Boca Raton, FL 334311871816835
  4. Yihong Hao, MDBoca Raton, FL 334311063613701
  5. Brian Hollibush, M.D.Boca Raton, FL 334311114058526
  6. Hema Jadoonanan, DOBoca Raton, FL 334311477725430
  7. Marta Khris, M.DBoca Raton, FL 334311093802928
  8. Merna Matilsky, M.D.Boca Raton, FL 334311881614113

Common questions

What is Joann H. Yi, M.D.'s NPI number?

Joann H. Yi, M.D.'s National Provider Identifier (NPI) is 1477783918, issued on Jul 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joann H. Yi, M.D. located?

The NPPES record lists a practice address at 670 Glades RD Ste 110, Boca Raton, FL, 33431. Phone: (561) 361-3133. Providers update this record themselves, so call before visiting.

How can I verify Joann H. Yi, M.D.'s license?

NPPES lists Florida license number ME105146, 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 Joann H. Yi, M.D. prescribe under Medicare Part D?

In 2024, Joann H. Yi, M.D. had 5,895 Medicare Part D claims for 447 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.