DR. ADAM HOWARD GILDEN MD
NPI 1225131568
Internal Medicine in Aurora, CO
About Dr. Adam Howard Gilden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM HOWARD GILDEN MD (NPI 1225131568) is an individual internal medicine provider in Aurora, Colorado, licensed in Colorado (47167) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
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. Adam Howard Gilden 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 Adam Gilden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aurora, CO 80045
- Reassigned Medicare billing, Colorado enrollment
- 4,283 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 5
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 80045 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.
AURORA, CO 80045
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 Adam Gilden's NPI number?
The NPI number for Adam Gilden is 1225131568. It was assigned to this individual provider in the NPPES registry on September 5, 2006. The provider is also known as Adam Gilden Tsai.
Where is Adam Gilden located?
Adam Gilden practices at 12348 E Montview Blvd, Aurora, CO 80045. The listed phone number is (720) 848-0000.
What is Adam Gilden's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Adam Gilden enrolled in Medicare?
Yes. Adam Gilden 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 Adam Gilden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Gilden reassigns Medicare benefits to University Physicians, Incorporated (Aurora, CO). 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 Adam Gilden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Gilden accept?
Health plans from Select Health and UnitedHealthcare list Adam Gilden as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Adam Gilden was last updated on August 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Adam Howard Gilden, MD · NPI 1225131568
Internal Medicine physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since September 5, 2006.
## Identity
- **NPI:** 1225131568 (Entity type: Individual)
- **Enumerated:** September 5, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 47167 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 12348 E MONTVIEW BLVD, Aurora, CO 80045-7103
- **Phone:** (720) 848-0000
## 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:** University Physicians, Incorporated (NPI 1386163160, Aurora, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** August 24, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1225131568) · Data from the CMS NPPES public registry.