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

MARIA TERESA ABREU M.D.
NPI 1598793374
Internal Medicine - Gastroenterology in West Hollywood, CA

Active since June 29, 2006PECOS EnrolledAccepts Medicare Assignment
81.31/100
CMS Quality Rating
8700 BEVERLY BLVD STE AC1125, WEST HOLLYWOOD, CA 90048(310) 423-4100(310) 423-0146 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Apr 8, 2025, Feb 24, 2016 (3 updates tracked since 2016).

About Maria Teresa Abreu M.d. NPPES

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

MARIA TERESA ABREU M.D. (NPI 1598793374) is an individual gastroenterology provider in West Hollywood, California, licensed in California (G74326) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1598793374
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMARIA TERESA ABREUCredential: M.D.
Location Address8700 BEVERLY BLVD STE AC1125West Hollywood, CA 90048-1804
Mailing Address9200 S Dadeland Blvd Ste 800Miami, FL 33156-2758 · (786) 530-3820 · Fax (305) 675-3378
Phone(310) 423-4100
Fax(310) 423-0146
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateJune 29, 2006
Last NPPES UpdateOctober 13, 20263 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1598793374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in CA · G74326✔ Licensed in FL · ME101004
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
8700 BEVERLY BLVD STE AC1125, West Hollywood, CA 90048
Open in Google Maps ↗

Secondary Practice Locations 4

Location 18950 N Kendall Dr Ste 304Miami, FL 33176-2131 · Phone (305) 596-9966 · Fax (305) 596-5752
Location 28950 N Kendall Dr Ste 306WMiami, FL 33176-2132 · Phone (305) 596-9966 · Fax (305) 596-5752
Location 31475 NW 12th Ave, Crohn's and Colitis CenterMiami, FL 33136-1002 · Phone (305) 243-8644 · Fax (305) 243-3762
Location 49408 SW 87th Ave Ste 200Miami, FL 33176-2416 · Phone (305) 913-0666 · Fax (305) 913-0663

Other Identifiers 1

Medicaid280783100FL

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

Maria Teresa Abreu 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 ID4688622707
PECOS Enrollment IDI20250416003807
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

2

Medicare enrollment records show Maria Abreu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cedars-Sinai Medical Center
Same address
General Acute Care Hospital
8700 BEVERLY BLVD
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 1,001 clinicians in this Medicare group
NPI 1639172372 (323) 866-8600
University Of Miami
2,244 mi
Ambulatory Surgical
3880 TAMIAMI TRL N
Naples, FL 34103
  • Reassigned Medicare billing, Florida enrollment
  • 3,639 clinicians in this Medicare group
NPI 1295279586 (239) 659-3037

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 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.
53 services44 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
26 services26 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.
25 services23 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.
18 services18 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
15 services15 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90048 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.31/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.45
Promoting Interoperability100
Improvement Activities40
Cost50.59

Reported Quality Measures

Breast Cancer Screening
20%95 patients1/55-star benchmark: 93%
Cervical Cancer Screening
18%188 patients1/55-star benchmark: 98%
Colorectal Cancer Screening
64%220 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
74%39 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
98%614 patients4/55-star benchmark: 100%
e-Prescribing
98%167 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
98%106 patients4/55-star benchmark: 100%
HIV Screening
23%426 patients2/55-star benchmark: 60%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
46%388 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
96%458 patients4/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
36%404 patients3/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 99% · 77 patients
99%77 patients
Provide Patients Electronic Access to Their Health Information
100%139 patients5/55-star benchmark: 100%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 8% · 118 patients
Patients totalRate: 16% · 118 patients
14%118 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

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

DR. PUJA VORA KHANNA M.D.
Internal Medicine (Gastroenterology)
8700 BEVERLY BLVD STE AC1125
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-4100

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 Maria Abreu's NPI number?

The NPI number for Maria Abreu is 1598793374. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is Maria Abreu located?

Maria Abreu practices at 8700 Beverly Blvd Ste Ac1125, West Hollywood, CA 90048. The listed phone number is (310) 423-4100.

What is Maria Abreu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Maria Abreu enrolled in Medicare?

Yes. Maria Abreu 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 Maria Abreu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Abreu reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Center (Los Angeles, CA) and University Of Miami (Naples, FL). 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 Maria Abreu'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 Maria Abreu was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.