DR. DAVID THOMAS AHLBORN MD
NPI 1336534312
Urology in Ridgewood, NJ
About Dr. David Thomas Ahlborn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID THOMAS AHLBORN MD (NPI 1336534312) is an individual urology provider in Ridgewood, New Jersey, licensed in New Jersey (25MA12302500) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Valley Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (2015).
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 and accepts Medicare assignment
Dr. David Thomas Ahlborn 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 David Ahlborn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 833 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 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 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Valley Hospital
Acute Care Hospitals · Paramus, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07450 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.
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 David Ahlborn's NPI number?
The NPI number for David Ahlborn is 1336534312. It was assigned to this individual provider in the NPPES registry on April 6, 2015.
Where is David Ahlborn located?
David Ahlborn practices at 1200 E Ridgewood Ave Ste 205, Ridgewood, NJ 07450. The listed phone number is (201) 689-3646.
What is David Ahlborn's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is David Ahlborn enrolled in Medicare?
Yes. David Ahlborn 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 David Ahlborn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ahlborn reassigns Medicare benefits to 2 organizations: Valley Physician Services PC (Paramus, NJ) and Hartford Hospital (Hartford, CT). 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 David Ahlborn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Ahlborn affiliated with any hospitals?
According to CMS data, David Ahlborn is affiliated with Valley Hospital.
When was this NPI record last updated?
The NPPES record for David Ahlborn was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. David Thomas Ahlborn, MD · NPI 1336534312
Urology physician in Ridgewood, New Jersey. Individual provider, active in the CMS NPPES registry since April 6, 2015.
## Identity
- **NPI:** 1336534312 (Entity type: Individual)
- **Enumerated:** April 6, 2015
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 25MA12302500 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 E RIDGEWOOD AVE STE 205, Ridgewood, NJ 07450-3937
- **Phone:** (201) 689-3646
## 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): Valley Physician Services PC (NPI 1467815928, Paramus, NJ); Hartford Hospital (NPI 1407806391, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2015
## Record status
- **NPPES last updated:** July 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1336534312) · Data from the CMS NPPES public registry.