Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1134370091 Individual Practitioner Female Practitioner

Dr. Nancy Marrero Viera , MD

General Practice • Hatillo, PR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nancy Marrero Viera, MD is a certified General Practice practicing in Hatillo, PR. With approximately 19 years of clinical experience since completing medical education in 2007, Dr. Marrero Viera delivers high-quality medical care to the local community at CARR 490 KM 3.7 SOLAR #61.

Dr. Marrero Viera accepts Medicare assignment.

Frequently performed procedures and clinical services include sarscov2 vac 30mcg/0.3ml im, intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose, intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

Carr 490 Km 3.7 Solar #61
Bo Campo Alegre, Pajuil

Hatillo, PR 00659

Telephone 7878208082
Fax 7872626611
Associated Practice Facility / Clinic
🏢 Clinica Familiar Pajuil Csp Facility NPI 1174850283

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Hatillo, PR

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
19 Yrs -7.2 yrs vs City Avg
City Avg: 26.2 Yrs
State Avg: 25.4 Yrs
Regional Practice Density
61 Specialists

Practicing in Hatillo, PR (4449 Statewide)

Telehealth Adoption Rate
1.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
3.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marrero Viera (19 Years) 19 Yrs
Hatillo Specialty Average (26.2 Years) 26.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
91300 Sarscov2 vac 30mcg/0.3ml im
1,812 912 $0.01 $0.01
0002A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose
917 914 $40.32 $40.29
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose
916 912 $40.32 $34.06
0004A Fee covid-19 vac 1 res
474 473 $40.32 $40.32
0003A Adm sarscov2 30mcg/0.3ml 3rd
14 14 $40.32 $40.32

Medical Specialties & State Licenses

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License PR 17325

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active January 25, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location January 25, 2013

Registered at CARR 490 KM 3.7 SOLAR #61, BO CAMPO ALEGRE, PAJUIL, HATILLO, PR 00659 (Tel: 7878208082)

📍
Updated Business Mailing Address January 25, 2013

Registered at PO BOX 141763, ARECIBO, PR 006141763 (Tel: 7879698082)

👤
Provider Name / Credentials Updated January 25, 2013

Recorded as NANCY MARRERO VIERA, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 25, 2013

General Practice (License #17325 in PR)

🟢
Initial NPI Registration & Enumeration October 08, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1134370091
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 08, 2008
Last Update: January 25, 2013
Sole Proprietor: Yes

Mailing Address

Po Box 141763

Arecibo, PR 006141763

Phone: 7879698082

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.