LEONARD E BIENKOWSKI MD
NPI 1205819984
Obstetrics & Gynecology in Frederick, MD
About Leonard E Bienkowski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEONARD E BIENKOWSKI MD (NPI 1205819984) is an individual obstetrics & gynecology provider in Frederick, Maryland, licensed in Maryland (D0029925) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Leonard E Bienkowski 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 Reassignment
Medicare enrollment records show Leonard Bienkowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fulton, MD 20759
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Capital Womens Care LLC
- 167 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 7
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 21702 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.
FREDERICK, MD 21702
FREDERICK, MD 21702
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 Leonard Bienkowski's NPI number?
The NPI number for Leonard Bienkowski is 1205819984. It was assigned to this individual provider in the NPPES registry on November 27, 2005.
Where is Leonard Bienkowski located?
Leonard Bienkowski practices at 61 Thomas Johnson Dr, Frederick, MD 21702. The listed phone number is (301) 663-6171.
What is Leonard Bienkowski's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Leonard Bienkowski enrolled in Medicare?
Yes. Leonard Bienkowski 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 organization bills Medicare for Leonard Bienkowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Bienkowski reassigns Medicare benefits to Capital Women's Care, L.L.C. (Fulton, MD). The 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 Leonard Bienkowski'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 Leonard Bienkowski was last updated on September 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Leonard E Bienkowski, MD · NPI 1205819984
Obstetrics & Gynecology physician in Frederick, Maryland. Individual provider, active in the CMS NPPES registry since November 27, 2005.
## Identity
- **NPI:** 1205819984 (Entity type: Individual)
- **Enumerated:** November 27, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** D0029925 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 61 THOMAS JOHNSON DR, Frederick, MD 21702-4301
- **Phone:** (301) 663-6171 · **Fax:** (301) 695-4469
## 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:** Capital Women's Care, L.L.C. (NPI 1679534069, Fulton, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** September 15, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1205819984) · Data from the CMS NPPES public registry.