Carl Tahn, M.D.
Hematology/Oncology (CMS) · Rockledge, FL
At a glance
107 Longwood Ave, Rockledge, FL 32955
NPPES record updated Dec 3, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
107 Longwood AveRockledge, FL 32955
Additional reported practice locations
902 N Riverside Rd Ste 200Saint Joseph, MO 645072566
Phone: 8162711301
Fax: 8162711302 1100 N Kentucky Ave
West Plains, MO 657752029
Phone: 4172569111 2220 Canterbury Dr Ste 150
Hays, KS 676012370
Phone: 7856235774
Education & affiliations
- Medical / professional school
- George Washington University School Of Medicine
- Graduation year
- 1991
- CMS specialties
- Hematology/Oncology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Graham County Hospital Hill City, KS
- Hays Medical Center Hays, KS
- Pawnee Valley Community Hospital Larned, KS
- Phillips County Hospital Phillipsburg, KS
- Rooks County Health Center Plainville, KS
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,792.98 |
| Education | $99.00 |
Reporting companies
| Company | Amount |
|---|---|
| SOBI, INC | $182.75 |
| JANSSEN BIOTECH, INC. | $152.50 |
| ABBVIE INC. | $95.99 |
| DAIICHI SANKYO INC. | $75.80 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $72.16 |
| TERSERA THERAPEUTICS LLC | $69.80 |
| PFIZER INC. | $66.31 |
| ASTRAZENECA PHARMACEUTICALS LP | $65.30 |
| Other reporting companies | $1,111.37 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hematology/Oncology (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- Sep 14, 2006
- Record updated
- Dec 3, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RH0003X
License reported: M-2288 GU
207RH0003X
License reported: 2018033152 MO
207RH0003X
License reported: 89137 FL
207RX0202X
License reported: 0101281530 VA
207RX0202X
License reported: 2018033152 MO
207RH0003X · Primary
License reported: 0447691 KS
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
107 Longwood AveRockledge, FL 32955
- Phone
- (321) 636-2111
- Fax
- (321) 636-7180
Mailing address
908 W 4TH NORTH STMORRISTOWN, TN 378143894
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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