Christopher Halleman, D.O.
Internal Medicine Physician · Largo, FL
Christopher Halleman, D.O. is an internal medicine physician with a practice address in Largo, Florida, and NPI 1881999514, issued on Jan 11, 2011. Check the license (Florida UO2561, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Christopher Halleman
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- UO2561 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2025 Indian Rocks RD S, Largo, FL 33774
- Phone
- (727) 586-7103
- Enumerated
- Jan 11, 2011
- Record last updated
- Jan 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131106000408); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2010
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 2025 Indian Rocks RD S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Halleman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license UO2561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
85 Medicare Part D claims for 29 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hospital Medicine Services OF FL, LLCMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Halleman among 10,151 internal medicine physician records in Florida
Christopher Halleman, D.O. 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 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2010 · median 2004 among the 6,606 with a school on file
- Record last updated2011 · 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).
96 internal medicine physician records list a practice address in Largo
They are 96 of the 2,280 NPPES records with a practice address in Largo, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Largo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Leo Choe, DOLargo, FL 337741508175530
- Martin Clemmons, D.O.Largo, FL 337741821378589
- Eric Grosch, MDLargo, FL 337741487867164
- Jennifer Kudelko, D.O.Largo, FL 337741922097955
- James Marshall, DOLargo, FL 337741609979228
- Sunil Pokharel, M.D.Largo, FL 337741578753646
- Srinivas Rajendran, D.O.Largo, FL 337741497050132
- Priyadarshini Rao, D.O.Largo, FL 337741396914297
Common questions
What is Christopher Halleman, D.O.'s NPI number?
Christopher Halleman, D.O.'s National Provider Identifier (NPI) is 1881999514, issued on Jan 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Halleman, D.O. located?
The NPPES record lists a practice address at 2025 Indian Rocks RD S, Largo, FL, 33774. Phone: (727) 586-7103. Providers update this record themselves, so call before visiting.
How can I verify Christopher Halleman, D.O.'s license?
NPPES lists Florida license number UO2561, 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 Christopher Halleman, D.O. prescribe under Medicare Part D?
In 2024, Christopher Halleman, D.O. had 85 Medicare Part D claims for 29 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Christopher Halleman, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.