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Edit this profileAt a glance
- Edif Chinea 655 Calle Pavia, Ste 302, San Juan, PR 00909
About Dr. Casellas Castillo
Nicolas C. Casellas Castillo, MD practices obstetrics & gynecology in San Juan, PR. According to Medicare claims data, Nicolas cared for 46 Medicare patients across 57 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and cervical or vaginal cancer screening; pelvic and clinical breast examination. The provider's National Provider Identifier (NPI) is 1770540304.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (787) 726-8201
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
EDIF CHINEA 655 CALLE PAVIA STE 302
San Juan, PR 00909
Conditions Commonly Evaluated or Treated
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Contraception
Fertility
High-risk or subspecialty
Infections
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Diagnostic Tests
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Pregnancy and delivery
Preventive and diagnostic
- Pelvic examination
- Transvaginal ultrasound
- Well-woman examination
- Colposcopy
- Endometrial biopsy
- Human papillomavirus testing
Subspecialty procedures
Surgeries
Most searched procedures
Contraception and office treatment
Birth Control
Contraception
Diagnostic Procedures
- Amniocentesis
Fertility
- Egg freezing
- Intrauterine Insemination (IUI)
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
57 services · 46 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
40 | More often than most peers in OB-GYN |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
17 | Less often than most peers in OB-GYN |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other OB-GYNs in San Juan 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Casellas Castillo specialize in?
Dr. Casellas Castillo is an OB-GYN in San Juan, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Where is Dr. Casellas Castillo located?
Dr. Casellas Castillo is listed at Edif Chinea 655 Calle Pavia Ste 302, San Juan, PR 00909. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Casellas Castillo's phone number?
The number on file is (787) 726-8201. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Casellas Castillo's NPI number?
Dr. Casellas Castillo's National Provider Identifier is 1770540304. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Casellas Castillo go to medical school?
Dr. Casellas Castillo attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Casellas Castillo been practicing?
Dr. Casellas Castillo has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Casellas Castillo do most often?
According to Medicare billing data, Dr. Casellas Castillo the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Casellas Castillo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Casellas Castillo. If this is you, claiming it is free.
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