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DR. ALYN CRISTINA CASAL-FERNANDEZ M.D.
NPI 1235454141
Hospitalist in Jupiter, FL

Active since April 02, 2010PECOS Enrolled
775 W INDIANTOWN RD STE 6, JUPITER, FL 33458(866) 884-2904(800) 792-9021 Get Directions Write a Review

NPPES record last updated: April 17, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Alyn Cristina Casal-fernandez M.d. NPPES

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

DR. ALYN CRISTINA CASAL-FERNANDEZ M.D. (NPI 1235454141) is an individual hospitalist provider in Jupiter, Florida, licensed in Florida (ME115447) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1235454141
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. ALYN CRISTINA CASAL-FERNANDEZCredential: M.D.
Location Address775 W INDIANTOWN RD STE 6Jupiter, FL 33458-7563
Mailing Address110 Front St Ste 300Jupiter, FL 33477-5095 · (866) 884-2904 · Fax (800) 792-9021
Phone(866) 884-2904
Fax(800) 792-9021
Sole ProprietorNo
Enumeration DateApril 2, 2010
Last NPPES UpdateApril 17, 2020
NPPES CertifiedApril 17, 2020
✔ NPI 1235454141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in FL · ME115447
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License ME115447 (FL)
775 W INDIANTOWN RD STE 6, Jupiter, FL 33458
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Secondary Practice Location 1

Location 118414 US Highway 281 N Ste 113San Antonio, TX 78259-7610 · Phone (210) 495-0222

Other Identifiers 1

OtherME115447FL · Florida Medical Board

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alyn Cristina Casal-fernandez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Alyn Casal-fernandez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pcc Medical Holdings LLC
23 mi
Internal Medicine
5055 SOUTH CONGRESS AVENUE, SUITE 303
Lake Worth, FL 33461
  • Reassigned Medicare billing, Florida enrollment
  • 47 clinicians in this Medicare group
NPI 1174167993 (561) 385-0731
Carely Transitional Care
23 mi
Internal Medicine
161 JFK DR
Atlantis, FL 33462
  • Reassigned Medicare billing, Florida enrollment
NPI 1952244782 (561) 353-1225
Hha Associates LLC
84 mi
Hospitalist
4960 SW 72ND AVE STE 301
Miami, FL 33155
  • Reassigned Medicare billing, Florida enrollment
  • 224 clinicians in this Medicare group
NPI 1265073159 (877) 832-2652

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33458 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.

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 Alyn Casal-fernandez's NPI number?

The NPI number for Alyn Casal-fernandez is 1235454141. It was assigned to this individual provider in the NPPES registry on April 2, 2010.

Where is Alyn Casal-fernandez located?

Alyn Casal-fernandez practices at 775 W Indiantown Rd Ste 6, Jupiter, FL 33458. The listed phone number is (866) 884-2904.

What is Alyn Casal-fernandez's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Alyn Casal-fernandez enrolled in Medicare?

Yes. Alyn Casal-fernandez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alyn Casal-fernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyn Casal-fernandez reassigns Medicare benefits to 3 organizations: Pcc Medical Holdings LLC (Lake Worth, FL), Carely Transitional Care (Atlantis, FL) and Hha Associates LLC (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alyn Casal-fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyn Casal-fernandez accept?

Health plans from Blue Cross and Blue Shield of Texas list Alyn Casal-fernandez 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.

When was this NPI record last updated?

The NPPES record for Alyn Casal-fernandez was last updated on April 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.