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DR. RYAN CURTIS PETERSON M.D.
NPI 1669613816
Psychiatry & Neurology - Addiction Medicine in Los Angeles, CA

Active since March 18, 2009PECOS EnrolledAccepts Medicare Assignment
3209 HILLOCK DR, LOS ANGELES, CA 90068(310) 266-3774(323) 380-7420 Get Directions Write a Review

NPPES record last updated: July 1, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 1, 2024, Feb 10, 2020, Apr 27, 2017 (3 updates tracked since 2017).

About Dr. Ryan Curtis Peterson M.d. NPPES

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

DR. RYAN CURTIS PETERSON M.D. (NPI 1669613816) is an individual addiction medicine provider in Los Angeles, California, licensed in California (A103097) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, maintains 8 additional practice locations, and is a graduate of George Washington University School Of Medicine (2004).

NPPES Registry Identity

NPI1669613816
Entity TypeIndividualMale
Primary Taxonomy2084A0401X
Provider Legal NameDR. RYAN CURTIS PETERSONCredential: M.D.
Location Address3209 HILLOCK DRLos Angeles, CA 90068-1427
Mailing AddressPo Box 7001Tarzana, CA 91357-7001 · (818) 888-7815 · Fax (323) 380-7420
Phone(310) 266-3774
Fax(323) 380-7420
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2004
Enumeration DateMarch 18, 2009
Last NPPES UpdateJuly 1, 20243 updates tracked since enumeration
NPPES CertifiedJuly 1, 2024
✔ NPI 1669613816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084A0401X
License✔ Licensed in CA · A103097
Definition
A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
Also ListedAnesthesiologyTaxonomy 207L00000X · License A103097 (CA)
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License A103097 (CA)
3209 HILLOCK DR, Los Angeles, CA 90068
Open in Google Maps ↗

Secondary Practice Locations 8

Location 15400 Balboa Blvd Ste 111Encino, CA 91316-5206 · Phone (818) 784-8975 · Fax (818) 784-2035
Location 222900 Ventura Blvd Ste 340Woodland Hills, CA 91364-5808 · Phone (310) 266-3774 · Fax (323) 380-7420
Location 33101 Ocean Park Blvd Ste 309Santa Monica, CA 90405-3022 · Phone (310) 266-3774 · Fax (323) 380-7420
Location 47966 Beverly Blvd Ste 200Los Angeles, CA 90048-4511 · Phone (310) 266-3774 · Fax (323) 380-7420
Location 542051 10th St W Ste 109Lancaster, CA 93534-7093 · Phone (818) 501-2001
Location 68300 Valley Circle Blvd Ste CWest Hills, CA 91304-3023 · Phone (310) 266-3774 · Fax (323) 380-7420
Location 75620 Wilbur Ave Ste 207Tarzana, CA 91356-1309 · Phone (818) 344-0070 · Fax (818) 344-0079
Location 816030 Ventura Blvd Ste 150Encino, CA 91436-2779 · Phone (310) 266-3774 · Fax (323) 380-7420

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. Ryan Curtis Peterson 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 ID547442956
PECOS Enrollment IDI20110307000488
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

6

Medicare enrollment records show Ryan Peterson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ryan C Peterson MD Inc
Same address
Pain Medicine
3209 HILLOCK DR
Los Angeles, CA 90068
  • Reassigned Medicare billing, California enrollment
NPI 1609166545 (310) 266-3774
California Back And Pain Specialists
7.2 mi
Interventional Pain Medicine
6640 VAN NUYS BLVD. SUITE 101
Van Nuys, CA 91405
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1588852024 (818) 884-5480
Algos Inc., A Medical Corporation
7.3 mi
Pain Medicine
1127 WILSHIRE BLVD STE 800
Los Angeles, CA 90017
  • Reassigned Medicare billing, California enrollment
  • 109 clinicians in this Medicare group
NPI 1649612094 (213) 839-1119
Anesthesia Provider Group Inc
11 mi
Anesthesiology
1035 S FAIR OAKS AVE STE 101
Pasadena, CA 91105
  • Reassigned Medicare billing, California enrollment
  • 25 clinicians in this Medicare group
NPI 1538404256 (626) 696-1400
Brotman Medical Anesthesia Group
14 mi
Anesthesiology
20750 VENTURA BLVD, STE. #210
Woodland Hills, CA 91364
  • Reassigned Medicare billing, California enrollment
  • 39 clinicians in this Medicare group
NPI 1154378362 (818) 888-7815
Next Horizon Recovery LLC
108 mi
Substance Abuse Rehabilitation Facility
424 CHRISTOPHER CT
Ridgecrest, CA 93555
  • Reassigned Medicare billing, California enrollment
NPI 1851115562 (760) 428-6389

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 7

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.

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.
181 services73 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.
62 services31 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
61 services43 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484
This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.
41 services31 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.
40 services40 patients
Injection of lower or sacral spine facet joint using imaging guidance, single level 64493
This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.
32 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90068 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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

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

RYAN C PETERSON MD INC
Anesthesiology (Pain Medicine)
3209 HILLOCK DR
LOS ANGELES, CA 90068
Los Angeles County (310) 266-3774

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 Peterson's NPI number?

The NPI number for Ryan Peterson is 1669613816. It was assigned to this individual provider in the NPPES registry on March 18, 2009.

Where is Ryan Peterson located?

Ryan Peterson practices at 3209 Hillock Dr, Los Angeles, CA 90068. The listed phone number is (310) 266-3774.

What is Ryan Peterson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.

Is Ryan Peterson enrolled in Medicare?

Yes. Ryan Peterson 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 Ryan Peterson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Peterson reassigns Medicare benefits to 6 organizations: Ryan C Peterson MD Inc (Los Angeles, CA), California Back And Pain Specialists (Van Nuys, CA), Algos Inc., A Medical Corporation (Los Angeles, CA), Anesthesia Provider Group Inc (Pasadena, CA), Brotman Medical Anesthesia Group (Woodland Hills, CA) 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 Ryan Peterson'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 Peterson was last updated on July 1, 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.