ANA CECILIA ORTIZ-GUERRERO MD
NPI 1275776536
Internal Medicine - Nephrology in Torrance, CA

Active since April 15, 2009PECOS EnrolledAccepts Medicare Assignment
3291 SKYPARK DR, TORRANCE, CA 90505(310) 325-4517(310) 325-1144 Get Directions Write a Review

NPPES record last updated: February 28, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 28, 2018, Aug 23, 2017 (2 updates tracked since 2017).

About Ana Cecilia Ortiz-guerrero Md NPPES

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

ANA CECILIA ORTIZ-GUERRERO MD (NPI 1275776536) is an individual nephrology provider in Torrance, California, licensed in California (A117719) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1275776536
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameANA CECILIA ORTIZ-GUERREROCredential: MD
Location Address3291 SKYPARK DRTorrance, CA 90505-5004
Mailing Address3291 Skypark DrTorrance, CA 90505-5004 · (310) 325-4517 · Fax (310) 325-1144
Fax(310) 325-1144
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateApril 15, 2009
Last NPPES UpdateFebruary 28, 20182 updates tracked since enumeration
NPI 1275776536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · A117719
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
3291 SKYPARK DR, Torrance, CA 90505

Other Identifiers 1

OtherA117719CA · Medical License

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

Ana Cecilia Ortiz-guerrero Md 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 ID9133365059
PECOS Enrollment IDI20130422000039
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 10

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.
556 services227 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
533 services161 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
391 services53 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
305 services114 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
158 services124 patients
Dialysis services, per day, less than full month service (20 years or older) 90970
Dialysis is a treatment that replicates some functions of healthy kidneys when they're not working properly. It helps to remove waste, salt, and excess water from your body and maintain a safe level of certain chemicals in your blood. This service, for patients aged 20 or older, is provided on a daily basis for less than a full month.
83 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90505 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers25 claims2,250 services$0.26 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
3 suppliers23 claims23 services$18.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

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

Internal Medicine (Nephrology)
3291 SKYPARK DR
TORRANCE, CA 90505
Internal Medicine (Nephrology)
3291 SKYPARK DR
TORRANCE, CA 90505
Internal Medicine (Nephrology)
3291 SKYPARK DR
TORRANCE, CA 90505
Internal Medicine (Nephrology)
3291 SKYPARK DR
TORRANCE, CA 90505
Internal Medicine (Nephrology)
3291 SKYPARK DR
TORRANCE, CA 90505
Internal Medicine (Nephrology)
3291 SKYPARK DR
TORRANCE, CA 90505

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 Ana Cecilia Ortiz-guerrero's NPI number?

The NPI number for Ana Cecilia Ortiz-guerrero is 1275776536. It was assigned to this individual provider in the NPPES registry on April 15, 2009.

Where is Ana Cecilia Ortiz-guerrero located?

Ana Cecilia Ortiz-guerrero practices at 3291 Skypark Dr, Torrance, CA 90505. The listed phone number is (310) 325-4517.

What is Ana Cecilia Ortiz-guerrero's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Ana Cecilia Ortiz-guerrero enrolled in Medicare?

Yes. Ana Cecilia Ortiz-guerrero 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 Ana Cecilia Ortiz-guerrero was last updated on February 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.