Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RONALD DE LA PENA M.D.
NPI 1194779710
Obstetrics & Gynecology in Thousand Oaks, CA

Q: What is Ronald De La Pena's NPI number?

The NPI number for Ronald De La Pena is 1194779710. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Q: What is Ronald De La Pena's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Ronald De La Pena was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.

Active since May 19, 2006PECOS Enrolled

2230 LYNN RD, SUITE 200, THOUSAND OAKS, CA 91360(805) 495-1066(805) 497-1428 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ronald De La Pena M.d. NPPES

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

RONALD DE LA PENA M.D. (NPI 1194779710) is an individual obstetrics & gynecology provider in Thousand Oaks, California, licensed in California (A54034) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Texas Tech University Health Science Center School Of Medicine (1995).

NPPES Registry Identity

NPI1194779710

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameRONALD DE LA PENACredential: M.D.

Location Address2230 LYNN RD, SUITE 200Thousand Oaks, CA 91360-1901

Mailing Address2230 Lynn Rd, Suite 200Thousand Oaks, CA 91360-1901 · (805) 495-1066 · Fax (805) 497-1428

Phone(805) 495-1066

Fax(805) 497-1428

Sole ProprietorNo

Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 1995

Enumeration DateMay 19, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1194779710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A54034

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

2230 LYNN RD, Thousand Oaks, CA 91360

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Other Identifiers 1

Medicaid00A540340CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ronald De La Pena 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 ID1052386786

PECOS Enrollment IDI20110722000699

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.

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 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.

136 services112 patients

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101

This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.

59 services59 patients

Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous G0328

A fecal occult blood test is a screening tool for colorectal cancer. It checks for tiny amounts of blood in your stool that can't be seen with the naked eye. The immunoassay method can test 1-3 samples at once. This helps detect cancer early, when treatment is most effective.

58 services58 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.

22 services22 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

17 services17 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.

14 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91360 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

$140.72 typical visit price

range $62.32 – $185.36

Typical copayment $35.18 (range $15.58 – $46.34)

Most-billed visit code 99204

Established Patient

$77.11 typical visit price

range $20.68 – $151.85

Typical copayment $19.27 (range $5.17 – $37.96)

Most-billed visit code 99213

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.

STEVEN A KIND M.D., MEDICAL CORPORATION

Specialist

2230 LYNN RD, 330
THOUSAND OAKS, CA 91360

Ventura County (805) 373-0177

MIRAMAR LYNN MEDICAL GROUP INC

Ophthalmology

2230 LYNN RD, STE 102
THOUSAND OAKS, CA 91360

Ventura County (805) 495-0458

BONAVENTURE F ENG MD INC

Internal Medicine (Gastroenterology)

2230 LYNN RD, SUITE 104
THOUSAND OAKS, CA 91360

Ventura County (806) 497-0961

MEREDITH G MATZKIN M.D.

Ophthalmology

2230 LYNN RD, #102
THOUSAND OAKS, CA 91360

Ventura County (805) 495-0458

ARROYO OAKS LABORATORY

Clinical Medical Laboratory

2230 LYNN RD, SUITE 200
THOUSAND OAKS, CA 91360

Ventura County (805) 495-1066

ARROYO OAKS MEDICAL GROUP

Non-Pharmacy Dispensing Site

2230 LYNN RD, SUITE 200
THOUSAND OAKS, CA 91360

Ventura County (805) 495-1066

LOMBARD UNITED DRUG CO INC

Pharmacy (Community/Retail Pharmacy)

2230 LYNN RD, STE 100
THOUSAND OAKS, CA 91360

Ventura County (805) 497-3943

DR. JAMES EDWARD PERO M.D.

Urology

2230 LYNN RD, SUITE 350
THOUSAND OAKS, CA 91360

Ventura County (805) 496-4991

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 Ronald De La Pena's NPI number?

The NPI number for Ronald De La Pena is 1194779710. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Ronald De La Pena located?

Ronald De La Pena practices at 2230 Lynn Rd Suite 200, Thousand Oaks, CA 91360. The listed phone number is (805) 495-1066.

What is Ronald De La Pena's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ronald De La Pena enrolled in Medicare?

Yes. Ronald De La Pena 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.

When was this NPI record last updated?

The NPPES record for Ronald De La Pena was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.