Michael Alexander Kiefer, M.D.
Anesthesiology · Pain Management (CMS) · Washington, DC
At a glance
2021 K St Nw Ste 605, Washington, DC 20006-1051
NPPES record updated Jul 16, 2021. 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
2021 K St Nw Ste 605Washington, DC 20006-1051
Additional reported practice locations
7500 Greenway Center Dr Ste 940Greenbelt, MD 20770
Phone: 3017181082
Fax: 3017181084
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2012
- CMS specialties
- Anesthesiology · Pain Management
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
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.
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 | $814.07 |
| Travel and lodging | $457.58 |
Reporting companies
| Company | Amount |
|---|---|
| SPINEFRONTIER, INC. | $632.58 |
| COLLEGIUM PHARMACEUTICAL, INC. | $215.33 |
| SPINAL SIMPLICITY, LLC | $145.45 |
| GLOBUS MEDICAL, INC. | $131.52 |
| BIOTRONIK NRO, INC. | $75.07 |
| CURONIX LLC | $42.63 |
| FIDIA PHARMA USA INC. | $29.07 |
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
- Anesthesiology · Pain Management (CMS)
- Taxonomy code
- 207LP2900X
- Enumeration date
- Apr 11, 2011
- Record updated
- Jul 16, 2021
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- ALEXANDER KIEFER
- Reported credentials
- M.D.
Reported taxonomies and licenses
207L00000X
License reported: MD045426 DC
207LP2900X · Primary
License reported: MD045426 DC
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2021 K St Nw Ste 605Washington, DC 20006-1051
- Phone
- (202) 935-6980
- Fax
- (202) 935-1925
Mailing address
7500 GREENWAY CENTER DR STE 940GREENBELT, MD 207703555
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue