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ARROYO OAKS MEDICAL ASSOCIATES INC
NPI 1770536468
Internal Medicine in Thousand Oaks, CA

Active since May 17, 2006
2230 LYNN RD STE 200, THOUSAND OAKS, CA 91360(805) 495-1066(805) 230-9265 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 22, 2026, Apr 21, 2026, Mar 22, 2016 (3 updates tracked since 2016).

About Arroyo Oaks Medical Associates Inc NPPES

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

ARROYO OAKS MEDICAL ASSOCIATES INC (NPI 1770536468) is a healthcare organization registered as an internal medicine in Thousand Oaks, California and active in the NPI registry since May 2006. The organization lists Cheryl Cohler, President, as its authorized official.

NPPES Registry Identity

NPI1770536468
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameARROYO OAKS MEDICAL ASSOCIATES INC
Location Address2230 LYNN RD STE 200Thousand Oaks, CA 91360-1900
Mailing Address2230 Lynn Rd Ste 200Thousand Oaks, CA 91360-1900 · (805) 495-1066 · Fax (805) 230-9265
Phone(805) 495-1066
Fax(805) 230-9265
Organization SubpartNo
Authorized OfficialCheryl CohlerPresident · (805) 495-1066
Enumeration DateMay 17, 2006
Last NPPES UpdateJuly 22, 20263 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
✔ NPI 1770536468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · G77511✔ Licensed in CA · C22738✔ Licensed in CA · 20A12697✔ Licensed in CA · A99676✔ Licensed in CA · G19135✔ Licensed in CA · A63489✔ Licensed in CA · G84319
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 20A9458 (CA), A78697 (CA), 20A7214 (CA), A104288 (CA)
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License A54034 (CA)
2230 LYNN RD STE 200, Thousand Oaks, CA 91360
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Other Identifiers 1

MedicaidGR 0087680CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arroyo Oaks Medical Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Arroyo Oaks Medical Associates Inc, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 11 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Internal Medicine5
Family Practice4
General Practice1
Obstetrics/Gynecology1

Clinicians, nearest first (11)

Manoj Aswani, M.D.
Internal Medicine
NPI 1801848825
2230 LYNN RD SUITE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Elise Bukont, D.O.
Family Practice
NPI 1851449888
2230 LYNN RD STE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Susan Cheng, MD
Family Practice
NPI 1427439124
2230 LYNN RD STE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Ronald De La Pena, M.D.
Obstetrics/Gynecology
NPI 1194779710
2230 LYNN RD SUITE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Russell Hines, M.D.
Internal Medicine
NPI 1548213101
2230 LYNN RD SUITE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Lawrence Hwang, MD
Family Practice
NPI 1285894949
2230 LYNN RD SUITE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Dina Ohevshalom, D.O.
Internal Medicine
NPI 1669634028
2230 LYNN ROAD SUITE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Daniel Tavari, D.O.
Family Practice
NPI 1942240213
2230 LYNN RD SUITE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Cheryl Cohler, M.D.
General Practice
NPI 1962454041
2230 LYNN RD SUITE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Sonia Monga, M.D.
Internal Medicine
NPI 1851552392
2230 LYNN RD SUITE 200
Thousand Oaks, CA 91360
(805) 495-1066
✔ PECOS✔ Accepts MedicareSame address
Amit Monga, MD
Internal Medicine
NPI 1700021805
2530 RENATA CT
Thousand Oaks, CA 91362
(805) 870-5282
✔ PECOS✔ Accepts Medicare3.6 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Arroyo Oaks Medical Associates Inc's NPI number?

The NPI number for Arroyo Oaks Medical Associates Inc is 1770536468. It was assigned to this organization in the NPPES registry on May 17, 2006.

Where is Arroyo Oaks Medical Associates Inc located?

Arroyo Oaks Medical Associates Inc is located at 2230 Lynn Rd Ste 200, Thousand Oaks, CA 91360. The listed phone number is (805) 495-1066.

What is Arroyo Oaks Medical Associates Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Arroyo Oaks Medical Associates Inc enrolled in Medicare?

Yes. Arroyo Oaks Medical Associates Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Arroyo Oaks Medical Associates Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 4 Medicare specialties reassign their Medicare billing to Arroyo Oaks Medical Associates Inc. A 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 the clinician's services. The largest specialties are Internal Medicine (5), Family Practice (4) and General Practice (1). Of these, 10 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Arroyo Oaks Medical Associates Inc was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.