JOSUE ALVAREZ CASAS M.D.
NPI 1013235084
Transplant Surgery in Baltimore, MD

Active since May 14, 2010PECOS EnrolledAccepts Medicare Assignment
29 S GREENE ST STE 200, BALTIMORE, MD 21201(410) 328-5408 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 22, 2026, Dec 20, 2024 (2 updates tracked since 2024).

About Josue Alvarez Casas M.d. NPPES

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

JOSUE ALVAREZ CASAS M.D. (NPI 1013235084) is an individual transplant surgery provider in Baltimore, Maryland, licensed in New Jersey (25MA12397400) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and maintains a secondary practice location in Hackensack.

NPPES Registry Identity

NPI1013235084
Entity TypeIndividualMale
Primary Taxonomy204F00000X
Provider Legal NameJOSUE ALVAREZ CASASCredential: M.D.
Location Address29 S GREENE ST STE 200Baltimore, MD 21201-1504
Mailing Address331 Newman Springs Rd Ste 220Red Bank, NJ 07701-5792 · (732) 807-0877 · Fax (201) 751-1680
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateMay 14, 2010
Last NPPES UpdateJanuary 22, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2026
✔ NPI 1013235084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTransplant SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204F00000X
License✔ Licensed in NJ · 25MA12397400
Definition
A surgeon who specializes in transplant surgery. Source: National Uniform Claim Committee
29 S GREENE ST STE 200, Baltimore, MD 21201

Secondary Practice Location 1

Location 120 Prospect Ave Ste 405Hackensack, NJ 07601-1997 · Phone (551) 996-2608 · Fax (551) 996-0826

Other Identifiers 1

OtherD77920MD · State Of Maryland

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Josue Alvarez Casas M.d. 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 ID42533119
PECOS Enrollment IDI20250102001094
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

2

Medicare enrollment records show Josue Alvarez Casas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Specialist
419 W REDWOOD ST
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • 201 clinicians in this Medicare group
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 3

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 straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
76 services35 patients
Preparation of donor kidney for transplantation 50323
Preparation of a kidney for transplantation involves careful evaluation of the donor organ. It includes checking for diseases, ensuring compatibility, and preserving the organ in a cold solution until transplantation. This process ensures the best outcome for the recipient.
18 services18 patients
Transplantation of donor kidney 50360
Transplantation of a donor kidney involves replacing a non-functioning kidney with a healthy one from a donor. This procedure can significantly improve the quality of life for those with serious kidney disease. The new kidney can perform the essential task of filtering blood and removing waste.
18 services18 patients

Hospital Affiliations CMS Care Compare

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

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310001
Location30 Prospect AveHackensack, NJ 07601 · Bergen County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

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

Surgery
29 S GREENE ST STE 200
BALTIMORE, MD 21201

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 Josue Alvarez Casas's NPI number?

The NPI number for Josue Alvarez Casas is 1013235084. It was assigned to this individual provider in the NPPES registry on May 14, 2010.

Where is Josue Alvarez Casas located?

Josue Alvarez Casas practices at 29 S Greene St Ste 200, Baltimore, MD 21201. The listed phone number is (410) 328-5408.

What is Josue Alvarez Casas's specialty?

The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.

Is Josue Alvarez Casas enrolled in Medicare?

Yes. Josue Alvarez Casas 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.

Which organizations bill Medicare for Josue Alvarez Casas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Josue Alvarez Casas reassigns Medicare benefits to 2 organizations: University Of Maryland Surgical Associates, PA (Baltimore, MD) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Josue Alvarez Casas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Josue Alvarez Casas accept?

Health plans from Oscar Health list Josue Alvarez Casas 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 Josue Alvarez Casas affiliated with any hospitals?

According to CMS data, Josue Alvarez Casas is affiliated with Hackensack University Medical Center.

When was this NPI record last updated?

The NPPES record for Josue Alvarez Casas was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.