ALISSA RENEE DARDEN MD
NPI 1821208190
Hospitalist in Phoenix, AZ
About Alissa Renee Darden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISSA RENEE DARDEN MD (NPI 1821208190) is an individual hospitalist provider in Phoenix, Arizona, licensed in Arizona (42081) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 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 (PECOS)
Alissa Renee Darden Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Alissa Darden reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 302 clinicians in this Medicare group
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 1,416 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 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 85021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85021
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 Alissa Darden's NPI number?
The NPI number for Alissa Darden is 1821208190. It was assigned to this individual provider in the NPPES registry on May 23, 2007. The provider is also known as Alissa Renee Brown MD.
Where is Alissa Darden located?
Alissa Darden practices at 2510 W Dunlap Ave Ste 290, Phoenix, AZ 85021. The listed phone number is (602) 789-0344.
What is Alissa Darden's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alissa Darden enrolled in Medicare?
Yes. Alissa Darden is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alissa Darden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alissa Darden reassigns Medicare benefits to 3 organizations: Arizona Acute Medical Services 1 PC (Phoenix, AZ), Phoenix Children's Hospital (Phoenix, AZ) and Association Of Chmc And University Physicians (Richland, WA). 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 Alissa Darden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alissa Darden accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alissa Darden 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 Alissa Darden was last updated on April 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Alissa Renee Darden, MD · NPI 1821208190
Hospitalist physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since May 23, 2007.
## Identity
- **NPI:** 1821208190 (Entity type: Individual)
- **Enumerated:** May 23, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 42081 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2510 W DUNLAP AVE STE 290, Phoenix, AZ 85021-2759
- **Phone:** (602) 789-0344 · **Fax:** (602) 789-8279
## 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): Arizona Acute Medical Services 1 PC (NPI 1154860674, Phoenix, AZ); Phoenix Children's Hospital (NPI 1922112044, Phoenix, AZ); Association Of Chmc And University Physicians (NPI 1851680664, Richland, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 4, 2018
- **Other identifiers:** Medicaid 435663 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1821208190) · Data from the CMS NPPES public registry.