DAVID KYLE HAKKARINEN M.D.
NPI 1659601284
Emergency Medicine in Fresno, CA
About David Kyle Hakkarinen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID KYLE HAKKARINEN M.D. (NPI 1659601284) is an individual emergency medicine provider in Fresno, California, licensed in California (A110305) and active in the NPI registry since January 2010. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2008).
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
David Kyle Hakkarinen 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
3Medicare enrollment records show David Hakkarinen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Durango, CO 81301
- Reassigned Medicare billing, Colorado enrollment
- 468 clinicians in this Medicare group
Durango, CO 81301
- Reassigned Medicare billing, Colorado enrollment
- 285 clinicians in this Medicare group
Avon, CO 81620
- Reassigned Medicare billing, Colorado enrollment
- 352 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 93701 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
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.
FRESNO, CA 93701
FRESNO, CA 93701
FRESNO, CA 93701
FRESNO, CA 93701
FRESNO, CA 93701
FRESNO, CA 93701
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 Hakkarinen's NPI number?
The NPI number for David Hakkarinen is 1659601284. It was assigned to this individual provider in the NPPES registry on January 4, 2010.
Where is David Hakkarinen located?
David Hakkarinen practices at 155 N Fresno St Ucsf Fresno Department Of Emergency Medicine, Fresno, CA 93701. The listed phone number is (559) 499-6440.
What is David Hakkarinen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Hakkarinen enrolled in Medicare?
Yes. David Hakkarinen 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 Hakkarinen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Hakkarinen reassigns Medicare benefits to 3 organizations: Usacs Of Colorado Inc (Durango, CO), Usacs Observation Medicine Services Of Colorado Inc. (Durango, CO) and Usacs Community Emergency Services Of Colorado, Inc. (Avon, 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 David Hakkarinen'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 David Hakkarinen was last updated on January 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# David Kyle Hakkarinen, M.D. · NPI 1659601284
Emergency Medicine physician in Fresno, California. Individual provider, active in the CMS NPPES registry since January 4, 2010.
## Identity
- **NPI:** 1659601284 (Entity type: Individual)
- **Enumerated:** January 4, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A110305 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 155 N FRESNO ST, UCSF FRESNO DEPARTMENT OF EMERGENCY MEDICINE, Fresno, CA 93701-2302
- **Phone:** (559) 499-6440 · **Fax:** (559) 499-6441
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Usacs Of Colorado Inc (NPI 1235765074, Durango, CO); Usacs Observation Medicine Services Of Colorado Inc. (NPI 1659220663, Durango, CO); Usacs Community Emergency Services Of Colorado, Inc. (NPI 1982239042, Avon, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2008
## Record status
- **NPPES last updated:** January 4, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1659601284) · Data from the CMS NPPES public registry.