Dana Allen Johnson, M.D.
Hematology/Oncology · Medical Oncology (CMS) · Ashland, KY
At a glance
617 23Rd St, Ashland, KY 41101-2845
NPPES record updated Aug 2, 2019. 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
617 23Rd St Suite 19Ashland, KY 41101-2845
Additional reported practice locations
701 Bob O Link Dr Ste 100Lexington, KY 405043760
Phone: 8592243194
Fax: 8592193304
Education & affiliations
- Medical / professional school
- University Of Kentucky College Of Medicine
- Graduation year
- 1986
- CMS specialties
- Hematology/Oncology · Medical Oncology
Practice groups
Reported hospital affiliations
- Baptist Health Paducah Paducah, KY
- Phoebe Putney Memorial Hospital Albany, GA
- Saint Joseph London London, KY
- Saint Joseph Mount Sterling Mount Sterling, KY
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 | $1,561.62 |
| Education | $92.99 |
Reporting companies
| Company | Amount |
|---|---|
| JANSSEN BIOTECH, INC. | $317.01 |
| PFIZER INC. | $143.34 |
| MERCK SHARP & DOHME LLC | $139.98 |
| DAIICHI SANKYO INC. | $87.34 |
| TAKEDA PHARMACEUTICALS U.S.A., INC. | $82.73 |
| REGENERON HEALTHCARE SOLUTIONS, INC. | $80.52 |
| GENMAB U.S., INC. | $78.53 |
| ASTRAZENECA PHARMACEUTICALS LP | $67.21 |
| Other reporting companies | $657.95 |
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 · Medical Oncology (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- Jul 20, 2005
- Record updated
- Aug 2, 2019
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RH0002X
License reported: 25543 KY
207RH0003X · Primary
License reported: 25543 KY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
617 23Rd StSuite 19
Ashland, KY 41101-2845
- Phone
- (606) 325-2221
- Fax
- (606) 324-1326
Mailing address
PO BOX 936LONDON, KY 407430936
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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