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RYAN KOEWLER
NPI 1639755598
Emergency Medicine in Sacramento, CA

Active since March 22, 2021PECOS Enrolled
2315 STOCKTON BLVD, SACRAMENTO, CA 95817(916) 734-5974 Get Directions Write a Review

NPPES record last updated: June 14, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 14, 2024, Apr 17, 2021, Mar 22, 2021 (3 updates tracked since 2021).

About Ryan Koewler NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN KOEWLER (NPI 1639755598) is an individual emergency medicine provider in Sacramento, California, licensed in California (22782) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639755598
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameRYAN KOEWLER
Location Address2315 STOCKTON BLVDSacramento, CA 95817-2201
Mailing Address2315 Stockton BlvdSacramento, CA 95817-2201
Phone(916) 734-5974
Sole ProprietorYes
Enumeration DateMarch 22, 2021
Last NPPES UpdateJune 14, 20243 updates tracked since enumeration
NPPES CertifiedJune 14, 2024
✔ NPI 1639755598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · 22782
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2315 STOCKTON BLVD, Sacramento, CA 95817
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ryan Koewler is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Ryan Koewler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America - California
1.3 mi
Emergency Medicine
4001 J ST
Sacramento, CA 95819
  • Reassigned Medicare billing, California enrollment
  • 2,323 clinicians in this Medicare group
NPI 1356695092 (916) 453-4545
Vitalen Inpatient Care PC
17 mi
Emergency Medicine
1 MEDICAL PLAZA DR
Roseville, CA 95661
  • Reassigned Medicare billing, California enrollment
  • 40 clinicians in this Medicare group
NPI 1134069198 (916) 781-1000

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
166 services161 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
136 services132 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
39 services39 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
35 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KATHLEEN STUCKER
Social Worker (Clinical)
2315 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-5628
MARIA ISABEL AGUILAR
Registered Nurse
2315 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-8730
NATHAN JACOB VANDEN BERGE
Emergency Medicine
2315 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-8570
PETER SANTIAGO C.O., C.PED., FAAOP
Specialist
2315 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-7045
SHIELA LEIGH SAMSON ANGULO DO
Student in an Organized Health Care Education/Training Program
2315 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-5974
MS. KATHLEEN DOLORES VAN LEEUWEN MD
Surgery (Pediatric Surgery)
2315 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-3229
STEPHEN MULFORD
Physical Therapy Assistant
2315 STOCKTON BLVD, ROOM 0512
SACRAMENTO, CA 95817
Sacramento County (916) 734-7248
MR. MARK YAMADA
Occupational Therapist
2315 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-7248

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 Ryan Koewler's NPI number?

The NPI number for Ryan Koewler is 1639755598. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Ryan Koewler located?

Ryan Koewler practices at 2315 Stockton Blvd, Sacramento, CA 95817. The listed phone number is (916) 734-5974.

What is Ryan Koewler's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ryan Koewler enrolled in Medicare?

Yes. Ryan Koewler is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ryan Koewler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Koewler reassigns Medicare benefits to 2 organizations: Cep America - California (Sacramento, CA) and Vitalen Inpatient Care PC (Roseville, CA). 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 Ryan Koewler'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 Ryan Koewler was last updated on June 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.