DR. MICHAEL J BUNS M.D.
NPI 1528234069
Emergency Medicine in Lanham, MD
About Dr. Michael J Buns M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL J BUNS M.D. (NPI 1528234069) is an individual emergency medicine provider in Lanham, Maryland, licensed in Maryland (D0070431) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael J Buns M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Michael Buns reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lanham, MD 20706
- Reassigned Medicare billing, District of Columbia enrollment
- 1,150 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Medicare enrollment name: Whc Physician Group LLC
- Also billed through NPI 1700154226 (Maryland)
- 613 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANHAM, MD 20706
LANHAM, MD 20706
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 Michael Buns's NPI number?
The NPI number for Michael Buns is 1528234069. It was assigned to this individual provider in the NPPES registry on May 5, 2008.
Where is Michael Buns located?
Michael Buns practices at 8118 Good Luck Rd, Lanham, MD 20706. The listed phone number is (301) 552-8665.
What is Michael Buns's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Buns enrolled in Medicare?
Yes. Michael Buns is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Buns's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Buns reassigns Medicare benefits to 3 organizations: Emergency Medicine Associates P.A., P.C. (Lanham, MD), Medstar Medical Group II LLC (Washington, DC) and Whc Emerg Phys (Washington, DC). Each 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 Michael Buns's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Buns was last updated on October 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Michael J Buns, M.D. · NPI 1528234069
Emergency Medicine physician in Lanham, Maryland. Individual provider, active in the CMS NPPES registry since May 5, 2008.
## Identity
- **NPI:** 1528234069 (Entity type: Individual)
- **Enumerated:** May 5, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0070431 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 8118 GOOD LUCK RD, Lanham, MD 20706-3574
- **Phone:** (301) 552-8665
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates P.A., P.C. (NPI 1508721846, Lanham, MD); Medstar Medical Group II LLC (NPI 1023836137, Washington, DC); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 27, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1528234069) · Data from the CMS NPPES public registry.