DR. KIRSTIN ALEXIS KNOBBE LLOYD M.D.
NPI 1548615644
Internal Medicine in Phoenix, AZ
About Dr. Kirstin Alexis Knobbe Lloyd M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIRSTIN ALEXIS KNOBBE LLOYD M.D. (NPI 1548615644) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (57333) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 5
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. Kirstin Alexis Knobbe Lloyd M.d. 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
6Medicare enrollment records show Kirstin Lloyd reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
South San Francisco, CA 94080
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Dreem Sleep Clinic PA
- 18 clinicians in this Medicare group
Overland Park, KS 66210
- Reassigned Medicare billing, Kansas enrollment
- 8 clinicians in this Medicare group
Miami, FL 33131
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Dreem Health Sleep Clinic PA
- 27 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 20 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 85008 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 14
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 5
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 Kirstin Lloyd's NPI number?
The NPI number for Kirstin Lloyd is 1548615644. It was assigned to this individual provider in the NPPES registry on April 27, 2016. The provider is also known as Dr. Kirstin Alexis Robertson.
Where is Kirstin Lloyd located?
Kirstin Lloyd practices at 4420 E Mcdowell Rd, Phoenix, AZ 85008. The listed phone number is (602) 858-4295.
What is Kirstin Lloyd's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kirstin Lloyd enrolled in Medicare?
Yes. Kirstin Lloyd 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 Kirstin Lloyd's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirstin Lloyd reassigns Medicare benefits to 6 organizations: Empower Sleep Medical Associates Inc. (Irvine, CA), Dreem Sleep Clinic Of California (South San Francisco, CA), Dreem Sleep Clinic, P.A. (Austin, TX), Dreem Health Sleep Clinic Of Kansas PA (Overland Park, KS), Dreem Health Sleep Clinic, P.A. (Miami, FL) and 1 more organization, listed in the Medicare section above. 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 Kirstin Lloyd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kirstin Lloyd accept?
Health plans from Blue Cross Blue Shield of Arizona and Blue Cross and Blue Shield of Texas list Kirstin Lloyd 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 Kirstin Lloyd was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Kirstin Alexis Knobbe Lloyd, M.D. · NPI 1548615644
Internal Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since April 27, 2016.
## Identity
- **NPI:** 1548615644 (Entity type: Individual)
- **Enumerated:** April 27, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 57333 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 4420 E MCDOWELL RD, Phoenix, AZ 85008-4504
- **Phone:** (602) 858-4295 · **Fax:** (602) 858-4297
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Empower Sleep Medical Associates Inc. (NPI 1487311007, Irvine, CA); Dreem Sleep Clinic Of California (NPI 1750049029, South San Francisco, CA); Dreem Sleep Clinic, P.A. (NPI 1437971611, Austin, TX); Dreem Health Sleep Clinic Of Kansas PA (NPI 1215721972, Overland Park, KS); Dreem Health Sleep Clinic, P.A. (NPI 1497549158, Miami, FL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548615644) · Data from the CMS NPPES public registry.