NPPES file of Aug 9, 2026

Tabitha Xia-Zhu, DO, MPH

Hospitalist Physician · Gainesville, FL

Tabitha Xia-Zhu, DO, MPH is a hospitalist physician with a practice address in Gainesville, Florida, and NPI 1851032312, issued on Apr 6, 2022. Check the license (Florida OS22676, 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
1851032312
Name
Tabitha Xia-Zhu
Credential
DO, MPH
Primary taxonomy
Hospitalist Physician 208M00000X
License number
OS22676 FL
Self-reported in NPPES; status is on the state search
Practice location
1707 N Main St, Gainesville, FL 32609
Phone
(352) 265-9593
Enumerated
Apr 6, 2022
Record last updated
Sep 5, 2025
Medicare enrollment
Enrolled (PECOS I20250923001022); accepts Medicare assignment
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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8 nearest hospitalist physician records → All 1,817 in Florida → Look up another NPI →

Also registered at 1707 N Main St

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

  1. Kaitlyn AlessiStudent in an Organized Health Care Education/Training Program1609579358
  2. Kassandra Brown, MDFamily Medicine Physician1245694595
  3. Lisa Chacko, M.D., MPHFamily Medicine Physician1104264654
  4. Shawn Diertl, MDStudent in an Organized Health Care Education/Training Program1437919974
  5. Scott Garland, PHARMDAmbulatory Care Pharmacist1073008165
  6. Steven GawrysStudent in an Organized Health Care Education/Training Program1255191904

Verify Tabitha Xia-Zhu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS22676    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

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87% more Medicare Part D claims than the average hospitalist physician in 2024

972 Medicare Part D claims for 121 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Tabitha Xia-Zhu972
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium74 claims
  2. Amlodipine Besylate62 claims
  3. Lisinopril36 claims
  4. Gabapentin25 claims
  5. Metformin Hcl24 claims
  6. Metoprolol Succinate22 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: $18.59

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tabitha Xia-Zhu$18.59
  2. Specialty average$494.84

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. Florida Clinical Practice Association IncGainesville, FL

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

Tabitha Xia-Zhu among 1,817 hospitalist physician records in Florida

Tabitha Xia-Zhu, DO, MPH is one of 1,817 hospitalist physician records with a practice address in Florida. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2022 · median 2010 among the 1,549 with a school on file
  • Record last updated2025 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Florida

There are 1,817 hospitalist physician records in Florida.

All 1,817 in Florida → Every provider in Gainesville → Hospitalist Physician nationwide →

The 8 hospitalist physician records with the nearest ZIP codes

  1. Kenneth Chang, DOGainesville, FL 326101609371970
  2. Bhagwan Dass, MDGainesville, FL 326101427031145
  3. Sherri Gampel, DOGainesville, FL 326081265725444
  4. Jessica Hundal, MDGainesville, FL 326081073141297
  5. Atul Kapoor, M.D.Gainesville, FL 326101841503158
  6. Anisha KapoorGainesville, FL 326101891287546
  7. Faiza Khalifa, M.D.Gainesville, FL 326101013396001
  8. Jennifer Leuzinger, MSN, ARNP, AGACNP-BCGainesville, FL 326101265919013

Common questions

What is Tabitha Xia-Zhu, DO, MPH's NPI number?

Tabitha Xia-Zhu, DO, MPH's National Provider Identifier (NPI) is 1851032312, issued on Apr 6, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Tabitha Xia-Zhu, DO, MPH located?

The NPPES record lists a practice address at 1707 N Main St, Gainesville, FL, 32609. Phone: (352) 265-9593. Providers update this record themselves, so call before visiting.

How can I verify Tabitha Xia-Zhu, DO, MPH's license?

NPPES lists Florida license number OS22676, 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 Tabitha Xia-Zhu, DO, MPH prescribe under Medicare Part D?

In 2024, Tabitha Xia-Zhu, DO, MPH had 972 Medicare Part D claims for 121 beneficiaries; the average among hospitalist physician prescribers was 521. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.