Liam C. Holtzman, DO
Emergency Medicine Physician · Gainesville, FL
Liam C. Holtzman, DO is an emergency medicine physician with a practice address in Gainesville, Florida, and NPI 1679526453, issued on May 19, 2006. Check the license (Florida OS9524, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Liam C. Holtzman
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- OS9524 FL
H61923 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1329 SW 16TH St, Gainesville, FL 32610
- Phone
- (352) 265-5911
- Enumerated
- May 19, 2006
- Record last updated
- Apr 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid IDs
- 405105000 MD
274605100 FL - Medicare enrollment
- Enrolled (PECOS I20060302000589); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2000
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Also registered at 1329 SW 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason Martin, M.D.Emergency Medicine Physician1003077058
- Ryan Roberts, M.D.Emergency Medicine Physician1700231909
- Indrani Sheridan, MDEmergency Medicine Physician1063426625
- Tierra Smith, MDEmergency Medicine Physician1063942928
Verify Liam C. Holtzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS9524Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average emergency medicine physician in 2024
39 Medicare Part D claims for 29 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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): 78.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- 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).
Liam C. Holtzman among 4,034 emergency medicine physician records in Florida
Liam C. Holtzman, DO is one of 4,034 emergency 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2000 · median 2013 among the 2,199 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
215 emergency medicine physician records list a practice address in Gainesville
They are 215 of the 14,407 NPPES records with a practice address in Gainesville, and 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Gainesville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Haritha Challapalli, MDGainesville, FL 326101679502348
- Bobby Desai, MDGainesville, FL 326101013986835
- Allen Fisher, DOGainesville, FL 326101235170481
- Latha Ganti, MDGainesville, FL 326101053385070
- Preeti Jois, MDGainesville, FL 326101831125384
- Antonio Lazcano, MDGainesville, FL 326101497721633
- Leslie Nickels, MDGainesville, FL 326101104888999
- Wayne Oberti, MDGainesville, FL 326101861465585
Common questions
What is Liam C. Holtzman, DO's NPI number?
Liam C. Holtzman, DO's National Provider Identifier (NPI) is 1679526453, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Liam C. Holtzman, DO located?
The NPPES record lists a practice address at 1329 SW 16TH St, Gainesville, FL, 32610. Phone: (352) 265-5911. Providers update this record themselves, so call before visiting.
How can I verify Liam C. Holtzman, DO's license?
NPPES lists Florida license number OS9524, 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 Liam C. Holtzman, DO prescribe under Medicare Part D?
In 2024, Liam C. Holtzman, DO had 39 Medicare Part D claims for 29 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Liam C. Holtzman, DO's MIPS final score?
The 2023 MIPS final score is 78.2 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.