Dr. Crystal Del Mar Ayala Castillo, MD
- Medicare services, 2024
- 1,223
- Medicare patients, 2024
- 428
- Part D claims, 2024
- 542
- MIPS score, 2024
- 92
- Hospital affiliations
- 3
- Practice address
- 200 SE Hospital Ave, Stuart, FL 34994
- Practice phone
- Call (772) 287-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ayala Castillo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Crystal Del Mar Ayala Castillo is an internist in Stuart, Florida
Dr. Ayala Castillo practices at Cleveland Clinic Martin North Hospital in Stuart, Florida, part of The Cleveland Clinic Foundation.
Dr. Ayala Castillo's NPI, 1750847588, was assigned on February 18, 2019. Dr. Ayala Castillo graduated from University of Medicine & Health Sciences St. Kitts in 2019. Dr. Ayala Castillo holds Florida license ME155186.
- NPI
- 1750847588NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305229923
- NPI enumeration date
- February 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (772) 287-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Crystal Del Mar Ayala Castillo practices at Cleveland Clinic Martin North Hospital in Stuart, Florida
Dr. Ayala Castillo's primary practice is Cleveland Clinic Martin North Hospital, at 200 SE Hospital Ave, Stuart, FL 34994 in Martin County. The practice phone is (772) 287-5200.
- Cleveland Clinic Martin North Hospital200 SE Hospital Ave, Stuart, FL 34994 · Martin CountyPhone(772) 287-5200
Source: Dmand AI Affiliation Data
Dr. Crystal Del Mar Ayala Castillo is affiliated with 3 sites of care and 2 medical groups
Dr. Ayala Castillo's primary practice is Cleveland Clinic Martin North Hospital in Stuart, Florida, part of The Cleveland Clinic Foundation. Dr. Ayala Castillo is also affiliated with HCA Florida Lawnwood Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Ayala Castillo to 1 more hospital and 1 medical group, each named with a free account. Dr. Ayala Castillo's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Crystal Del Mar Ayala Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayala Castillo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Martin North Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Crystal Del Mar Ayala Castillo is one of 9,009 internists in Florida
Internal medicine is Dr. Ayala Castillo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ayala Castillo is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ayala Castillo is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, anemia, cardiac arrhythmia, cellulitis, chest pain, chronic anemia, chronic respiratory failure and circulation problems among the conditions Dr. Ayala Castillo treats.
Internists near Dr. Ayala Castillo
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Crystal Del Mar Ayala Castillo billed Medicare for 1,223 services in 2024
CMS data shows 1,223 Medicare services from Dr. Ayala Castillo across 8 procedure codes in 2024, for 428 Medicare patients. Medicare paid $111,124 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ayala Castillo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9962024: 1,21222%
- Other services
- 2023: 02024: 11
Dr. Ayala Castillo compared with the Florida median for internists, 2024
- Dr. Ayala Castillo
- Florida median
- Medicare services
- 1,223vs 5552.2 times
- Medicare patients
- 428vs 21599% above
- Part D claims
- 234vs 46650% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Ayala Castillo's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ayala Castillo and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Crystal Del Mar Ayala Castillo treated 428 Medicare patients in 2024, average age 81
CMS counts 428 Medicare patients who saw Dr. Ayala Castillo in 2024. The largest group is 75 to 84, with 167 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ayala Castillo's median patient age at 72, with 52% women.
Dr. Ayala Castillo's Medicare patients by age, 2024
Dr. Ayala Castillo's Medicare patients by sex, 2024
- Women23154%
- Men19746%
Chronic conditions among Dr. Ayala Castillo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease55%
- Chronic kidney disease49%
- Mood disorders46%
- Anxiety45%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ayala Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Crystal Del Mar Ayala Castillo wrote 542 Medicare Part D claims in 2024
In 2024, Dr. Ayala Castillo wrote 542 Medicare Part D claims for 228 patients. 85% of them were for generic drugs. CMS names the drug for 234 of them, across 13 drugs with 11 or more claims each, at $12,169 in total drug cost. In 2023, CMS named 136 claims across 8 drugs.
Dr. Ayala Castillo's Part D claims by kind of drug, 2024
- Generic460 claims85%
- Brand-name and other82 claims15%
Dr. Ayala Castillo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ayala Castillo's Part D claims, 2024
- Opioids7%36 of 542 claims
- Antibiotics22%121 of 542 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1362024: 23472%
Drugs named by CMS: 13 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Crystal Del Mar Ayala Castillo scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Ayala Castillo for performance year 2024, reported through an alternative payment model (APM). Dr. Ayala Castillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ayala Castillo's MIPS scores, performance year 2024
- 92of 100Final score
- 80.2of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Crystal Del Mar Ayala Castillo received $372 in industry payments from 2022 to 2024
CMS Open Payments shows 14 general payments to Dr. Ayala Castillo from 3 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $297.
General payments to Dr. Ayala Castillo by program year, 2022 to 2024
Companies that paid Dr. Ayala Castillo the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Crystal Del Mar Ayala Castillo has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ayala Castillo, most recently Resident of the Year in 2021.
Awards and honors for Dr. Ayala Castillo
- 2021
- Resident of the Year
Dr. Ayala Castillo's committees and leadership roles
- Research committeeChair
- 2021 to 2022
Source: Dmand AI Professional Profile Data
Dr. Crystal Del Mar Ayala Castillo graduated from University of Medicine & Health Sciences St. Kitts
Dr. Ayala Castillo graduated from University of Medicine & Health Sciences St. Kitts in 2019.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Crystal Del Mar Ayala Castillo accepts plans from 11 insurance carriers
Dr. Ayala Castillo is in network with 11 carriers, including Elevance, Excellus BlueCross BlueShield and Aetna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- +3 more carriersWith a free account
Plan types Dr. Ayala Castillo accepts, by number of carriers
- Medicare8
- PPO8
- HMO6
- POS5
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Crystal Del Mar Ayala Castillo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Crystal Del Mar Ayala Castillo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Crystal Del Mar Ayala Castillo's NPI number?
Dr. Crystal Del Mar Ayala Castillo's NPI number is 1750847588. It was assigned on February 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Crystal Del Mar Ayala Castillo?
Dr. Crystal Del Mar Ayala Castillo is an internist in Stuart, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Crystal Del Mar Ayala Castillo practice?
Dr. Ayala Castillo practices at 200 SE Hospital Ave, Stuart, FL 34994. Dr. Ayala Castillo's primary practice is Cleveland Clinic Martin North Hospital in Stuart, Florida, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Ayala Castillo to 1 hospital and 1 medical group.
What is Dr. Crystal Del Mar Ayala Castillo's office phone number?
The practice phone on file for Dr. Ayala Castillo is (772) 287-5200.
What is Dr. Crystal Del Mar Ayala Castillo's medical license number?
Dr. Ayala Castillo holds Florida license ME155186.
Which hospitals is Dr. Crystal Del Mar Ayala Castillo affiliated with?
Dr. Ayala Castillo practices at Cleveland Clinic Martin North Hospital in Stuart, Florida. Dr. Ayala Castillo is also affiliated with HCA Florida Lawnwood Hospital. Dmand AI links Dr. Ayala Castillo to 1 more hospital.
What medical group is Dr. Crystal Del Mar Ayala Castillo part of?
Dr. Ayala Castillo is linked to Cleveland Clinic. Dmand AI links Dr. Ayala Castillo to 1 more medical group.
Does Dr. Crystal Del Mar Ayala Castillo accept Medicare?
Yes. CMS data shows Dr. Ayala Castillo billed Medicare for 1,223 services in 2024, and Dr. Ayala Castillo accepts Medicare assignment.
What is Dr. Crystal Del Mar Ayala Castillo's MIPS score?
Dr. Ayala Castillo's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Crystal Del Mar Ayala Castillo see?
CMS counts 428 Medicare patients who saw Dr. Ayala Castillo in 2024, with an average age of 81.
Show 7 more questionsShow fewer questions
Is Dr. Crystal Del Mar Ayala Castillo board certified?
Yes. Dr. Ayala Castillo is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Crystal Del Mar Ayala Castillo bill to Medicare?
In 2024, Dr. Ayala Castillo's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and care management and other visits (99497).
Where did Dr. Crystal Del Mar Ayala Castillo go to medical school?
Dr. Ayala Castillo graduated from University of Medicine & Health Sciences St. Kitts in 2019.
What drugs does Dr. Crystal Del Mar Ayala Castillo prescribe most?
In 2024 Medicare Part D data, Dr. Ayala Castillo's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Prednisone and Furosemide.
Has Dr. Crystal Del Mar Ayala Castillo received payments from drug or device companies?
CMS Open Payments shows $372 in general payments to Dr. Ayala Castillo from 3 companies from 2022 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Crystal Del Mar Ayala Castillo been practicing?
Dr. Ayala Castillo graduated from medical school in 2019, 7 years ago.
What insurance does Dr. Crystal Del Mar Ayala Castillo accept?
Dr. Ayala Castillo is in network with 11 carriers, including Elevance, Excellus BlueCross BlueShield and Aetna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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