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DR. MAMIE ANNEXY LOPEZ MD
NPI 1497894505
Internal Medicine - Gastroenterology in Manati, PR

Active since February 05, 2007PECOS EnrolledAccepts Medicare Assignment
A4 CALLE MARGINAL, MANATI, PR 00674(787) 884-5368(787) 884-0881 Get Directions Write a Review

NPPES record last updated: January 25, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mamie Annexy Lopez Md NPPES

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

DR. MAMIE ANNEXY LOPEZ MD (NPI 1497894505) is an individual gastroenterology provider in Manati, Puerto Rico, licensed in Puerto Rico (9979) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (1986).

NPPES Registry Identity

NPI1497894505
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MAMIE ANNEXY LOPEZCredential: MD
Location AddressA4 CALLE MARGINALManati, PR 00674-4903
Mailing AddressPo Box 1036Manati, PR 00674-1036 · (787) 884-5368 · Fax (787) 884-0881
Phone(787) 884-5368
Fax(787) 884-0881
Sole ProprietorNo
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 1986
Enumeration DateFebruary 5, 2007
Last NPPES UpdateJanuary 25, 2018
✔ NPI 1497894505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PR · 9979
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.

Other Names 1

Other Name (5)Mamie Annexy Lopez Md

Other Identifiers 7

Other82912ANPR · Triple S Prov. #
Other1259APR · Pmc Prov. Number
Other4270PR · Imc Prov. Number
Other060032PR · Cruz Azul Prov. Number
Other7010026PR · Humana Prov Number
Other600682PR · Mmm Prov. Number
Other214148PR · Preferred Health Prov. #

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

Dr. Mamie Annexy Lopez 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 ID8325295959
PECOS Enrollment IDI20120904000269
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

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.
52 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00674 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
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
Established Patient
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
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 2

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

DR. WANDA E ORTIZ MUNIZ MD
Internal Medicine (Gastroenterology)
A4 CALLE MARGINAL
MANATI, PR 00674
Manatí Municipio (787) 884-5368
SOCIEDAD ORTIZ-ANNEXY GASTROENTEROLOGIA
Internal Medicine (Gastroenterology)
A4 CALLE MARGINAL
MANATI, PR 00674
Manatí Municipio (787) 884-5368

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 Mamie Annexy Lopez's NPI number?

The NPI number for Mamie Annexy Lopez is 1497894505. It was assigned to this individual provider in the NPPES registry on February 5, 2007. The provider is also known as Mamie Annexy Lopez MD.

Where is Mamie Annexy Lopez located?

Mamie Annexy Lopez practices at A4 Calle Marginal, Manati, PR 00674. The listed phone number is (787) 884-5368.

What is Mamie Annexy Lopez's specialty?

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

Is Mamie Annexy Lopez enrolled in Medicare?

Yes. Mamie Annexy Lopez 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 Mamie Annexy Lopez was last updated on January 25, 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.