JASON TYLER DARR DO
NPI 1699237099
Emergency Medicine in Stockton, CA

Active since April 03, 2019PECOS Enrolled
94.62/100
CMS Quality Rating
1800 N CALIFORNIA ST, STOCKTON, CA 95204(209) 547-7146(209) 547-7197 Get Directions Write a Review

NPPES record last updated: June 6, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 6, 2022, Apr 3, 2019 (2 updates tracked since 2019).

About Jason Tyler Darr Do NPPES

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

JASON TYLER DARR DO (NPI 1699237099) is an individual emergency medicine provider in Stockton, California, licensed in California (19330) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699237099
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJASON TYLER DARRCredential: DO
Location Address1800 N CALIFORNIA STStockton, CA 95204-6019
Mailing Address1800 N California StStockton, CA 95204-6019 · (209) 547-7146 · Fax (209) 547-7197
Fax(209) 547-7197
Sole ProprietorNo
Enumeration DateApril 3, 2019
Last NPPES UpdateJune 6, 20222 updates tracked since enumeration
NPPES CertifiedJune 6, 2022
✔ NPI 1699237099 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 · 19330
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.
1800 N CALIFORNIA ST, Stockton, CA 95204

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jason Tyler Darr Do 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

5

Medicare enrollment records show Jason Darr reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
500 W HOSPITAL RD
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1548216260 (California)
  • 2,323 clinicians in this Medicare group
Emergency Medicine
6001 NORRIS CANYON RD
San Ramon, CA 94583
  • Reassigned Medicare billing, California enrollment
  • 168 clinicians in this Medicare group
Emergency Medicine
1200 B GALE WILSON BLVD
Fairfield, CA 94533
  • Reassigned Medicare billing, California enrollment
  • 212 clinicians in this Medicare group
Emergency Medicine
333 MERCY AVE
Merced, CA 95340
  • Reassigned Medicare billing, California enrollment
  • 141 clinicians in this Medicare group
Health Maintenance Organization
3288 MOANALUA RD
Honolulu, HI 96819
  • Reassigned Medicare billing, Hawaii enrollment
  • 1,187 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.

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.
185 services178 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.
68 services68 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.
25 services24 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
22 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95204 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

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.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

Internal Medicine
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Speech-Language Pathologist
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Anesthesiology
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Nurse Practitioner (Family)
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Dietitian, Registered
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Emergency Medicine
1800 N CALIFORNIA ST
STOCKTON, CA 95204

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 Jason Darr's NPI number?

The NPI number for Jason Darr is 1699237099. It was assigned to this individual provider in the NPPES registry on April 3, 2019.

Where is Jason Darr located?

Jason Darr practices at 1800 N California St, Stockton, CA 95204. The listed phone number is (209) 547-7146.

What is Jason Darr's specialty?

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

Is Jason Darr enrolled in Medicare?

Yes. Jason Darr is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jason Darr's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Darr reassigns Medicare benefits to 5 organizations: Cep America - California (French Camp, CA), San Francisco Physicians International Medical Group, Inc (San Ramon, CA), Solano Gateway Medical Group Inc (Fairfield, CA), San Joaquin Emergency Medical Associates (Merced, CA) and Hawaii Permanente Medical Group Inc (Honolulu, HI). 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 Jason Darr'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 Jason Darr was last updated on June 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.