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DR. TRACEY CROTHERS DIDINGER M.D.
NPI 1023428414
Orthopaedic Surgery - Sports Medicine in Los Angeles, CA

Active since May 06, 2014PECOS EnrolledAccepts Medicare Assignment
1200 N. STATE STREET, GNH 3900, LOS ANGELES, CA 90033(323) 226-7346 Get Directions Write a Review

NPPES record last updated: April 30, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 30, 2024, Aug 16, 2018, Apr 10, 2018 (3 updates tracked since 2018).

About Dr. Tracey Crothers Didinger M.d. NPPES

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

DR. TRACEY CROTHERS DIDINGER M.D. (NPI 1023428414) is an individual sports medicine provider in Los Angeles, California, licensed in Colorado (DR.0060785) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2013).

NPPES Registry Identity

NPI1023428414
Entity TypeIndividualFemale
Primary Taxonomy207XX0005X
Provider Legal NameDR. TRACEY CROTHERS DIDINGERCredential: M.D.
Location Address1200 N. STATE STREET, GNH 3900Los Angeles, CA 90033
Mailing AddressPo Box 110429Aurora, CO 80042-0429
Phone(323) 226-7346
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2013
Enumeration DateMay 6, 2014
Last NPPES UpdateApril 30, 20243 updates tracked since enumeration
✔ NPI 1023428414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
License✔ Licensed in CO · DR.0060785
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License A135500 (CA)
1200 N. STATE STREET, Los Angeles, CA 90033
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Other Names 1

Former Name (1)Dr. Tracey Michelle Crothers Md

Secondary Practice Location 1

Location 11200 N. State Street, GNH 3900Los Angeles, CA 90033-9312 · Phone (323) 226-7346

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. Tracey Crothers Didinger 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.

PECOS PAC ID8426307182
PECOS Enrollment IDI20191023003790
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

4

Medicare enrollment records show Tracey Didinger reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Golden State Bone And Joint Clinic
10 mi
Orthopaedic Surgery
9033 WILSHIRE BLVD, SUITE 403
Beverly Hills, CA 90210
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1508139957 (310) 858-3800
William B Stetson M D A Professional Corporation
12 mi
Orthopaedic Surgery
191 S BUENA VISTA ST, SUITE 470
Burbank, CA 91505
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1053457010 (808) 848-3030
Shahin S. Rad, M.D. PC
17 mi
Orthopaedic Surgery
16311 VENTURA BLVD STE 1150
Encino, CA 91436
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Shahin S Rad MD PC
  • 24 clinicians in this Medicare group
NPI 1801265673 (818) 477-0787
Kushagra Verma MD
20 mi
Orthopaedic Surgery
4281 KATELLA AVE STE 120
Los Alamitos, CA 90720
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1831733955 (562) 732-4578

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 6

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
155 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
60 services37 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
59 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
56 services38 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
12 services11 patients

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARA BUCHANAN MD
Emergency Medicine
1200 N. STATE STREET, GNH 1011
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7053
DR. FREDERICK TAYLOR LYNCH MD
Emergency Medicine
1200 N. STATE STREET, GNH 1060K
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7053
MEGAN NICOLE MENARD
Student in an Organized Health Care Education/Training Program
1200 N. STATE STREET, GNH 1060K
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7053
BARTON HUANG
Student in an Organized Health Care Education/Training Program
1200 N. STATE STREET, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (323) 865-1084
DR. KATHERINE ELISE MCDANIEL MD
Obstetrics & Gynecology (Reproductive Endocrinology)
1200 N. STATE STREET, IPT C3F107
LOS ANGELES, CA 90033
Los Angeles County (323) 409-8848
SARAH YURI SHIONOYA EDMINSTER
Student in an Organized Health Care Education/Training Program
1200 N. STATE STREET, CLINIC TOWER , SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (213) 785-4186
DR. MATHIEU ANGERS-GOULET MD. M.ENG.
Orthopaedic Surgery (Orthopaedic Trauma)
1200 N. STATE STREET, GNH 3900
LOS ANGELES, CA 90033
Los Angeles County (323) 409-1000
BORNA SAMET SHIRVANI MD
Student in an Organized Health Care Education/Training Program
1200 N. STATE STREET, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (714) 418-3246

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 Tracey Didinger's NPI number?

The NPI number for Tracey Didinger is 1023428414. It was assigned to this individual provider in the NPPES registry on May 6, 2014. The provider is also known as Dr. Tracey Michelle Crothers MD.

Where is Tracey Didinger located?

Tracey Didinger practices at 1200 N. State Street Gnh 3900, Los Angeles, CA 90033. The listed phone number is (323) 226-7346.

What is Tracey Didinger's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Tracey Didinger enrolled in Medicare?

Yes. Tracey Didinger 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 Tracey Didinger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tracey Didinger reassigns Medicare benefits to 4 organizations: Golden State Bone And Joint Clinic (Beverly Hills, CA), William B Stetson M D A Professional Corporation (Burbank, CA), Shahin S. Rad, M.D. PC (Encino, CA) and Kushagra Verma MD (Los Alamitos, 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 Tracey Didinger'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 Tracey Didinger was last updated on April 30, 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.