Doctor profile · Federal record

Dr. Maria de Aranzazu Villamil Jarauta, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Student in an Organized Health Care Education/Training Program · Guaynabo, PR

  • NPI 1730595190
  • Accepts Medicare
  • MIPS 84.5 / 100 · 2023
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
J4 Calle Hucares, Urb. Caparra Hills
Guaynabo, PR 00968
(787) 209-4888

Credentials & registration

NPPES · NUCC
NPI registered
July 2014 — 12 yrs on file
Profile last updated
August 22, 2019
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
New York #300209 · Puerto Rico #32318

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730595190. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
569
Distinct HCPCS
5
Medicare allowed
$58,251
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 312 182 $148
36415 Insertion of needle into vein for collection of blood sample 124 101 $8
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 67 41 $40
99204 New patient office or other outpatient visit, 45-59 minutes 41 41 $196
96372 Injection of drug or substance under skin or into muscle 25 15 $17

In context: peer comparison

Among 2 peers in this city , average services per provider: 95. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 1 $21.92
Dexcom, Inc. 1 $16.63

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,662
Patients
543
Total drug cost
$1,673,116
Drug Type Claims Patients Total cost
Ozempic (Semaglutide) Brand 356 111 $748,302
Mounjaro (Tirzepatide) Brand 217 52 $376,878
Metformin Hcl Generic 186 74 $3,015
Levothyroxine Sodium Generic 177 69 $3,932
Metformin Hcl Er (Metformin Hcl) Brand 100 41 $2,004
Atorvastatin Calcium Generic 76 24 $1,168
Rybelsus (Semaglutide) Brand 74 21 $134,126
Jardiance (Empagliflozin) Brand 73 28 $123,149
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 71 24 $50,139
Trulicity (Dulaglutide) Brand 66 20 $130,541

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria de Aranzazu Villamil Jarauta's medical specialty?
Dr. Maria de Aranzazu Villamil Jarauta practices Endocrinology, Diabetes & Metabolism Physician in Guaynabo, PR.
Where does Dr. Maria de Aranzazu Villamil Jarauta practice?
Dr. Maria de Aranzazu Villamil Jarauta practices at J4 Calle Hucares, Guaynabo, PR 00968. Office phone: 7872094888.
What is Dr. Maria de Aranzazu Villamil Jarauta's NPI?
Dr. Maria de Aranzazu Villamil Jarauta's National Provider Identifier (NPI) is 1730595190, issued by NPPES.
Does Dr. Maria de Aranzazu Villamil Jarauta accept Medicare assignment?
Yes. Dr. Maria de Aranzazu Villamil Jarauta accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria de Aranzazu Villamil Jarauta commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.