TIMOTHY JON LEDERER
NPI 1033695960
Nurse Practitioner - Family in Parkville, MD
About Timothy Jon Lederer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY JON LEDERER (NPI 1033695960) is an individual family provider in Parkville, Maryland, licensed in Maryland (R179150) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS and maintains a secondary practice location in Forest Hill.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Timothy Jon Lederer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Timothy Lederer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Parkville, MD 21234
- Reassigned Medicare billing, Maryland enrollment
- 11 clinicians in this Medicare group
Abingdon, MD 21009
- Reassigned Medicare billing, Maryland enrollment
- 24 clinicians in this Medicare group
Bel Air, MD 21015
- Reassigned Medicare billing, Maryland enrollment
- 6 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21234 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Timothy Lederer's NPI number?
The NPI number for Timothy Lederer is 1033695960. It was assigned to this individual provider in the NPPES registry on July 13, 2018.
Where is Timothy Lederer located?
Timothy Lederer practices at 9512 Harford Rd Ste 4, Parkville, MD 21234. The listed phone number is (410) 665-4400.
What is Timothy Lederer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Timothy Lederer enrolled in Medicare?
Yes. Timothy Lederer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Timothy Lederer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Lederer reassigns Medicare benefits to 3 organizations: Tcmg PA (Parkville, MD), Ritu Bhambhani LLC (Abingdon, MD) and Matthew P Mardiney MD 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 Timothy Lederer'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 Timothy Lederer was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Timothy Jon Lederer · NPI 1033695960
Family physician in Parkville, Maryland. Individual provider, active in the CMS NPPES registry since July 13, 2018.
## Identity
- **NPI:** 1033695960 (Entity type: Individual)
- **Enumerated:** July 13, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R179150 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9512 HARFORD RD STE 4, Parkville, MD 21234-3127
- **Phone:** (410) 665-4400
## 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): Tcmg PA (NPI 1912030073, Parkville, MD); Ritu Bhambhani LLC (NPI 1316133457, Abingdon, MD); Matthew P Mardiney MD PC (NPI 1174881098, Bel Air, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033695960) · Data from the CMS NPPES public registry.