Doctor profile · Federal record

Dr. Ruth Maisonet, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · San Juan, PR

  • NPI 1104901099
  • Accepts Medicare
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
C/Rvdo Domingo Marrero Navarro Num 4, Urb Sta Rita
San Juan, PR 00925
(787) 765-2003
fax (787) 282-0869
Mailing address
Pmb 327 Po Box 70344
San Juan, PU 009368344

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Puerto Rico #12585

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104901099. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
33
Distinct HCPCS
1
Medicare allowed
$3,833
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 33 19 $116

In context: peer comparison

Among 14 peers in this city , average services per provider: 33. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$75
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 3 $75.00

By nature of payment

Food and Beverage
$75

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
364
Patients
161
Total drug cost
$26,161
Drug Type Claims Patients Total cost
Estradiol Generic 99 22 $9,476
Metronidazole Generic 86 86 $6,294
Progesterone (Progesterone, Micronized) Brand 60 0 $1,894
Alendronate Sodium Generic 32 0 $275
Fluconazole Generic 21 19 $136
Clindamycin Phosphate Generic 18 18 $1,497
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 18 16 $299
Premarin (Estrogens, Conjugated) Brand 16 0 $5,127
Raloxifene Hcl Generic 14 0 $1,164

Frequently asked questions

Auto-generated from federal data
What is Dr. Ruth Maisonet's medical specialty?
Dr. Ruth Maisonet practices Obstetrics & Gynecology Physician in San Juan, PR.
Where does Dr. Ruth Maisonet practice?
Dr. Ruth Maisonet practices at C/Rvdo Domingo Marrero Navarro Num 4, San Juan, PR 00925. Office phone: 7877652003.
What is Dr. Ruth Maisonet's NPI?
Dr. Ruth Maisonet's National Provider Identifier (NPI) is 1104901099, issued by NPPES.
Does Dr. Ruth Maisonet accept Medicare assignment?
Yes. Dr. Ruth Maisonet accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Maisonet commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.