Active NPI
Juan Diego Palacios Merchan, M.D
- Endocrinology, Diabetes & Metabolism Physician
- Edinburg, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- R1843
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 361201201 | Medicaid | TX |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Endocrinology
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
- Starr County Memorial Hospital
- Rio Grande Regional Hospital
- South Texas Health System
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 95.15
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ME122111 | FL | MD | Internal Medicine Physician |
| R8173 | TX | MD | Endocrinology, Diabetes & Metabolism Physician |
| TRN# 15763 | FL | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Renaissance Endocrinology | Internal Medicine | Current | 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.
-
- Endocrinology, Diabetes & Metabolism Physician
- Edinburg, TX
- NPI 1659709780
Internal Medicine
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- McAllen, TX
- NPI 1619924719
-
- General Acute Care Hospital
- Edinburg, TX
- NPI 1053317362
-
- Transplant Surgery Physician
- McAllen, TX
- NPI 1104338052
Hospital
-
- Psychiatric Hospital Unit
- Edinburg, TX
- NPI 1053301754
-
- General Acute Care Hospital
- Edinburg, TX
- NPI 1770573586
-
- Rural Acute Care Hospital
- Rio Grande City, TX
- NPI 1760567085
-
- Rural Acute Care Hospital
- Rio Grande City, TX
- NPI 1437287091
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.