24 ON PHYSICIANS, PC
NPI 1316996184
Hospitalist in Clearwater, FL

Q: What is 24 On Physicians, PC's NPI number?

The NPI number for 24 On Physicians, PC is 1316996184. It was assigned to this organization in the NPPES registry on May 9, 2006.

Q: What is 24 On Physicians, PC's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since May 09, 2006

300 PINELLAS ST, CLEARWATER, FL 33756(727) 462-7908(727) 462-7904 Get Directions Write a Review

NPPES record last updated: August 25, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About 24 On Physicians, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

24 ON PHYSICIANS, PC (NPI 1316996184) is a healthcare organization registered as a hospitalist in Clearwater, Florida and active in the NPI registry since May 2006. The organization lists Dan A. Fuller, Secretary, as its authorized official.

NPPES Registry Identity

NPI1316996184

Entity TypeOrganization

Primary Taxonomy208M00000X

Legal Business Name24 ON PHYSICIANS, PC

Location Address300 PINELLAS STClearwater, FL 33756-3804

Mailing AddressPo Box 849318Boston, MA 02284-9318 · (770) 740-0895

Phone(727) 462-7908

Fax(727) 462-7904

Organization SubpartNo

Authorized OfficialDan A. FullerSecretary · (770) 740-0895

Enumeration DateMay 9, 2006

Last NPPES UpdateAugust 25, 2015

✔ NPI 1316996184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

300 PINELLAS ST, Clearwater, FL 33756

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

24 On Physicians, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 73 clinicians reassign Medicare billing to 24 On Physicians, PC, which bills Medicare for the services they deliver. Of these, 25 practice at this address and 35 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Internal Medicine34

Hospitalist24

Nurse Practitioner9

Family Practice3

Cardiovascular Disease (Cardiology)1

Gastroenterology1

Hospice/Palliative Care1

Nearest to this location (20)

See all 73

Irma Alves, M.D.

Hospitalist

NPI 1003867540

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7908

✔ PECOSSame address

Timothy Aust, M.D.

Hospitalist

NPI 1467741520

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Lindsay Barrett

Hospitalist

NPI 1598143216

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Tommie Betancourt, D.O.

Hospitalist

NPI 1629218714

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Rafael Contreras, MD

Hospitalist

NPI 1437265279

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Andrea Donalexis, MD

Family Practice

NPI 1982951687

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Brittany Fiorello

Internal Medicine

NPI 1073058764

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Youhana Greges, MD

Hospitalist

NPI 1902034135

300 PINELLAS STREET INTERNAL MEDICINE DEPARTMENT
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Amy Guttenberger, NP

Nurse Practitioner

NPI 1811523178

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Ahmad Hassan, MD

Hospitalist

NPI 1164628269

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Rebecca Hemby

Hospitalist

NPI 1154772416

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Henry Hryniewicz, M.D.

Hospitalist

NPI 1356392773

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Adam Huang, MD

Internal Medicine

NPI 1043563398

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Farhan Khan, MD

Internal Medicine

NPI 1093738783

300 PINELLAS ST MS 47
Clearwater, FL 33756

(727) 462-7908

✔ PECOS✔ Accepts MedicareSame address

Dora Kirschweng, D.O.

Hospitalist

NPI 1366722936

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Carol Patterson, MD

Internal Medicine

NPI 1881664126

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Haseeb Rahman, M.D., D.H.SC., M.SC.

Internal Medicine

NPI 1235366360

300 PINELLAS ST
Clearwater, FL 33756

(727) 725-6905

✔ PECOS✔ Accepts MedicareSame address

Jeffrey Roth, M.D.

Internal Medicine

NPI 1184734584

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOSSame address

Joseph Vannort, M.D.

Internal Medicine

NPI 1831138965

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

Dai Qi Zheng, MD

Internal Medicine

NPI 1881093425

300 PINELLAS ST
Clearwater, FL 33756

(727) 462-7907

✔ PECOS✔ Accepts MedicareSame address

See all 73 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is 24 On Physicians, PC's NPI number?

The NPI number for 24 On Physicians, PC is 1316996184. It was assigned to this organization in the NPPES registry on May 9, 2006.

Where is 24 On Physicians, PC located?

24 On Physicians, PC is located at 300 Pinellas St, Clearwater, FL 33756. The listed phone number is (727) 462-7908.

What is 24 On Physicians, PC's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is 24 On Physicians, PC enrolled in Medicare?

Yes. 24 On Physicians, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through 24 On Physicians, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 73 clinicians in 7 Medicare specialties reassign their Medicare billing to 24 On Physicians, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (34), Hospitalist (24) and Nurse Practitioner (9). Of these, 25 practice at this address and 35 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for 24 On Physicians, PC was last updated on August 25, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.