DR. NELU DANIEL COJANU MD
NPI 1629260161
Hospitalist in Lakewood, CO
About Dr. Nelu Daniel Cojanu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NELU DANIEL COJANU MD (NPI 1629260161) is an individual hospitalist provider in Lakewood, Colorado, licensed in Colorado (CDRH.0051390) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Westminster, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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
Dr. Nelu Daniel Cojanu 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
4Medicare enrollment records show Nelu Cojanu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lakewood, CO 80228
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Golden, CO 80401
- Reassigned Medicare billing, Colorado enrollment
- 101 clinicians in this Medicare group
Denver, CO 80204
- Reassigned Medicare billing, Colorado enrollment
- 36 clinicians in this Medicare group
Arvada, CO 80004
- Reassigned Medicare billing, Colorado enrollment
- 78 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 4
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 80228 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Nelu Cojanu's NPI number?
The NPI number for Nelu Cojanu is 1629260161. It was assigned to this individual provider in the NPPES registry on August 17, 2007.
Where is Nelu Cojanu located?
Nelu Cojanu practices at 11600 W 2nd Pl, Lakewood, CO 80228. The listed phone number is (720) 321-0000.
What is Nelu Cojanu's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nelu Cojanu enrolled in Medicare?
Yes. Nelu Cojanu 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 Nelu Cojanu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nelu Cojanu reassigns Medicare benefits to 4 organizations: Catholic Health Initiatives Colorado (Lakewood, CO), Inpatient Services, PC (Golden, CO), Firstdoc PC (Denver, CO) and Long Term Care And Rehab Consultants (Arvada, CO). 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 Nelu Cojanu'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 Nelu Cojanu was last updated on March 6, 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.
# Dr. Nelu Daniel Cojanu, MD · NPI 1629260161
Hospitalist physician in Lakewood, Colorado. Individual provider, active in the CMS NPPES registry since August 17, 2007.
## Identity
- **NPI:** 1629260161 (Entity type: Individual)
- **Enumerated:** August 17, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** CDRH.0051390 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 11600 W 2ND PL, Lakewood, CO 80228-1527
- **Phone:** (720) 321-0000 · **Fax:** (720) 321-1759
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Catholic Health Initiatives Colorado (NPI 1023381928, Lakewood, CO); Inpatient Services, PC (NPI 1750997797, Golden, CO); Firstdoc PC (NPI 1497076681, Denver, CO); Long Term Care And Rehab Consultants (NPI 1306946728, Arvada, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** March 6, 2023
- **Other identifiers:** Medicaid 75834774 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1629260161) · Data from the CMS NPPES public registry.