STEPHEN ANDREW LAKNER MD
NPI 1043295389
Obstetrics & Gynecology in Rockville, MD
About Stephen Andrew Lakner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN ANDREW LAKNER MD (NPI 1043295389) is an individual obstetrics & gynecology provider in Rockville, Maryland, licensed in Maryland (D0030660) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Germantown, and is a graduate of George Washington University School Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Stephen Andrew Lakner Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Stephen Lakner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fulton, MD 20759
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Capital Womens Care LLC
- 186 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, District of Columbia enrollment
- 45 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
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 20850 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.
ROCKVILLE, MD 20850
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 Stephen Lakner's NPI number?
The NPI number for Stephen Lakner is 1043295389. It was assigned to this individual provider in the NPPES registry on December 9, 2005.
Where is Stephen Lakner located?
Stephen Lakner practices at 9420 Key West Ave Ste 415, Rockville, MD 20850. The listed phone number is (301) 279-9400.
What is Stephen Lakner's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Stephen Lakner enrolled in Medicare?
Yes. Stephen Lakner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Stephen Lakner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Lakner reassigns Medicare benefits to 2 organizations: Capital Women's Care, L.L.C. (Fulton, MD) and Obhg Maryland PC (Bel Air, MD). 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 Stephen Lakner'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 Stephen Lakner was last updated on November 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Stephen Andrew Lakner, MD · NPI 1043295389
Obstetrics & Gynecology physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since December 9, 2005.
## Identity
- **NPI:** 1043295389 (Entity type: Individual)
- **Enumerated:** December 9, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** D0030660 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9420 KEY WEST AVE, STE 415, Rockville, MD 20850-3334
- **Phone:** (301) 279-9400 · **Fax:** (301) 279-0406
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Capital Women's Care, L.L.C. (NPI 1679534069, Fulton, MD); Obhg Maryland PC (NPI 1851657894, Bel Air, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 1980
## Record status
- **NPPES last updated:** November 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043295389) · Data from the CMS NPPES public registry.