CRYSTAL DEL MAR AYALA CASTILLO MD
NPI 1750847588
Internal Medicine in Fort Pierce, FL

Active since February 18, 2019PECOS EnrolledAccepts Medicare Assignment
89.89/100
CMS Quality Rating
1700 S 23RD ST, FORT PIERCE, FL 34950(772) 461-4000 Get Directions Write a Review

NPPES record last updated: November 16, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 16, 2023, Jul 21, 2022, Feb 18, 2019 (3 updates tracked since 2019).

About Crystal Del Mar Ayala Castillo Md NPPES

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

CRYSTAL DEL MAR AYALA CASTILLO MD (NPI 1750847588) is an individual internal medicine provider in Fort Pierce, Florida, licensed in Florida (ME155186) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic Martin North Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1750847588
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCRYSTAL DEL MAR AYALA CASTILLOCredential: MD
Location Address1700 S 23RD STFort Pierce, FL 34950-4803
Mailing Address200 Se Hospital Ave # 2346Stuart, FL 34994-2346 · (772) 287-5000
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateFebruary 18, 2019
Last NPPES UpdateNovember 16, 20233 updates tracked since enumeration
NPPES CertifiedMarch 20, 2023
NPI 1750847588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in FL · ME155186
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1700 S 23RD ST, Fort Pierce, FL 34950

Accepted Insurance

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

Crystal Del Mar Ayala Castillo 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 ID6305229923
PECOS Enrollment IDI20220815002754
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 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
712 services283 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
175 services169 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
115 services112 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
95 services94 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
52 services52 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
43 services43 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cleveland Clinic Martin North Hospital

Acute Care Hospitals · Stuart, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100044
Location200 SE Hospital AveStuart, FL 34994 · Martin County
Emergency services Birthing friendly

St Lucie Medical Center

Acute Care Hospitals · Port Saint Lucie, FL
1/5 CMS rating
OwnershipProprietary
CMS Certification Number100260
Location1800 SE Tiffany AvePort Saint Lucie, FL 34952 · St. Lucie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34950 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
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.75
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Ophthalmology
1700 S 23RD ST
FORT PIERCE, FL 34950
Physician Assistant
1700 S 23RD ST
FORT PIERCE, FL 34950
Nurse Practitioner (Family)
1700 S 23RD ST
FORT PIERCE, FL 34950
Emergency Medicine
1700 S 23RD ST
FORT PIERCE, FL 34950
Student in an Organized Health Care Education/Training Program
1700 S 23RD ST
FORT PIERCE, FL 34950
Nurse Anesthetist, Certified Registered
1700 S 23RD ST
FORT PIERCE, FL 34950
Internal Medicine
1700 S 23RD ST
FORT PIERCE, FL 34950
Anesthesiology
1700 S 23RD ST
FORT PIERCE, FL 34950

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 Crystal Ayala Castillo's NPI number?

The NPI number for Crystal Ayala Castillo is 1750847588. It was assigned to this individual provider in the NPPES registry on February 18, 2019.

Where is Crystal Ayala Castillo located?

Crystal Ayala Castillo practices at 1700 S 23rd St, Fort Pierce, FL 34950. The listed phone number is (772) 461-4000.

What is Crystal Ayala Castillo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Crystal Ayala Castillo enrolled in Medicare?

Yes. Crystal Ayala Castillo 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.

What insurance does Crystal Ayala Castillo accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Crystal Ayala Castillo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Crystal Ayala Castillo affiliated with any hospitals?

According to CMS data, Crystal Ayala Castillo is affiliated with Cleveland Clinic Martin North Hospital and St Lucie Medical Center.

When was this NPI record last updated?

The NPPES record for Crystal Ayala Castillo was last updated on November 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.