Individual provider Active NPI

Juan Diego Palacios Merchan, M.D

  • Endocrinology, Diabetes & Metabolism Physician
  • Edinburg, TX
National Provider Identifier
1811284078
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
R1843 Issued in TX
Practice address
2609 Michaelangelo Dr
Edinburg, TX 78539-1417
Phone
(956) 362-5650
Fax
(956) 362-2574
NPI assigned
Jul 7, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X TRN# 15763 FL
Endocrinology, Diabetes & Metabolism Physician 207RE0101X R8173 TX
Internal Medicine Physician 207R00000X ME122111 FL
Endocrinology, Diabetes & Metabolism Physician 207RE0101X R1843 TX Primary

Addresses

Primary practice location

2609 Michaelangelo Dr
Edinburg, TX 78539-1417

Mailing address

PO Box 2646
McAllen, TX 78502-2646
Phone (956) 362-5650

Other practice location 1

2505 Cornerstone Blvd
Edinburg, TX 78539-8463
Phone (956) 991-0606

Other practice location 2

2121 E Griffin Pkwy Ste 17
Mission, TX 78572-6054
Phone (956) 362-5650

Other identifiers 1

IdentifierTypeStateIssuer
361201201MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170315001150 TX Practitioner - EndocrinologyPractitioner - Internal Medicine 1153606033 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Renaissance EndocrinologyGroup PAC ID 9234361452, 10 clinicians

Practice addresses (Care Compare)

2121 E Griffin Pkwy
Suite 17
Mission, TX 78572-3072
Phone (956) 362-5650

Hospital & facility affiliations

  • Doctors Hosptal at Renaissance Hospital, Edinburg, TX, CCN 450869
  • Starr County Memorial Hospital Hospital, Rio Grande City, TX, CCN 450654
  • Rio Grande Regional Hospital Hospital, McAllen, TX, CCN 450711
  • South Texas Health System Hospital, Edinburg, TX, CCN 450119

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
95.15
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME122111FLMDInternal Medicine Physician
R8173TXMDEndocrinology, Diabetes & Metabolism Physician
TRN# 15763FLMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Renaissance Endocrinology Internal Medicine CurrentSince Apr 1, 2017 Accepting new patients

Locations

2609 W Michaelangelo Dr
Edinburg, TX 78539
Phone (956) 475-3581

5501 S McColl Rd
Edinburg, TX 78539
Phone (956) 362-3300

2121 E Griffin Pkwy
Ste 17
Mission, TX 78572
Phone (956) 519-3545

101 N FM 3167
Ste 106
Rio Grande City, TX 78582
Phone (956) 352-1431

137 N FM 3167 Ste 200
Rio Grande City, TX 78582

505 Angelita Dr
Ste 14
Weslaco, TX 78599
Phone (956) 362-3720

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 9

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1309996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1811284078",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2646",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "785022646",
            "telephone_number": "956-362-5650",
            "fax_number": "956-362-2574"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2609 MICHAELANGELO DR",
            "city": "EDINBURG",
            "state": "TX",
            "postal_code": "785391417",
            "telephone_number": "956-362-5650",
            "fax_number": "956-362-2574"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2505 Cornerstone Blvd",
            "address_purpose": "LOCATION",
            "city": "Edinburg",
            "state": "TX",
            "postal_code": "785398463",
            "country_code": "US",
            "telephone_number": "956-991-0606",
            "fax_number": "956-394-1197",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2121 E Griffin Pkwy Ste 17",
            "address_purpose": "LOCATION",
            "city": "Mission",
            "state": "TX",
            "postal_code": "785726054",
            "country_code": "US",
            "telephone_number": "956-362-5650",
            "fax_number": "956-362-2574",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PALACIOS MERCHAN",
        "first_name": "JUAN",
        "middle_name": "DIEGO",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-07-07",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "FL",
            "license": "TRN# 15763",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "R8173",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME122111",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "R1843",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "361201201",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Edinburg, TX

Sources for this page

Verify at the official NPI Registry.