Active NPI
Joon Yong Moon, MD
- Pulmonary Disease Physician
- League City, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- W2755
- Practice address
- 2660 Gulf Fwy S Ste 2
League City, TX 77573-6820 - Phone
- (832) 505-2150
- Fax
- (281) 337-0704
- NPI assigned
- Apr 1, 2020
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pulmonary Disease Physician | 207RP1001X | W2755 | TX | Primary |
| Pulmonary Disease Physician | 207RP1001X | 73276 | MN |
Addresses
Primary practice location
2660 Gulf Fwy S Ste 2
League City, TX 77573-6820
Mailing address
200 1St St SW
Rochester, MN 55905-0001
Phone (507) 284-2511
Other practice location 1
3500 Gaston Ave
Dallas, TX 75246-2017
Phone (214) 820-2361
Other practice location 2
200 1st St SW
Rochester, MN 55905-0001
Phone (507) 284-2511
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jmoon1950697@ehrdirect.mayoclinicmsg.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MN, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Pulmonary Disease
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
200 1St St SW
Rochester, MN 55905-0001
Phone (507) 284-2511
Hospital & facility affiliations
- Mayo Clinic Hospital Rochester
- Mayo Clinic Health System - Albert Lea and Austin
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| W2755 | TX | MD | Pulmonary Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Utmb Faculty Group Practice | Current | Accepting new patients | |
| Mayo Clinic | Current | Accepting new patients | |
| Mayo Clinic | Current | Accepting new patients | |
| Mayo Clinic | Current | Accepting new patients | |
| University of Texas Medical Branch at Galveston | Past | Accepting new patients |
Locations
200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850
2020 E Highway 6
Alvin, TX 77511
Phone (281) 585-2530
301 University Blvd
Galveston, TX 77555
Phone (409) 747-1883
511 Park Grove Dr
Katy, TX 77450
Phone (281) 398-7001
2660 Gulf Fwy S
Ste 2
League City, TX 77573
Phone (832) 505-2150
200 Blossom St
Webster, TX 77598
Phone (281) 252-7000
Interoperability endpoints
- jmoon1950697@ehrdirect.mayoclinicmsg.org
- jmoon440857@direct.sw.org
Organizations & group practices 5
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.
-
- Multi-Specialty Clinic/Center
- Rochester, MN
- NPI 1922074434
-
- General Practice Physician
- Galveston, TX
- NPI 1942241146
-
- Clinical Medical Laboratory
- Rochester, MN
- NPI 1083249577
-
- Multi-Specialty Clinic/Center
- Rochester, MN
- NPI 1881018208
-
- Community/Retail Pharmacy
- Friendswood, TX
- NPI 1699532861
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Albert Lea, MN
- NPI 1346258100
-
- General Acute Care Hospital
- Rochester, MN
- NPI 1841266194
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585699200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773878400000",
"number": "1841828076",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 1ST ST SW",
"city": "ROCHESTER",
"state": "MN",
"postal_code": "559050001",
"telephone_number": "507-284-2511"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2660 GULF FWY S STE 2",
"city": "LEAGUE CITY",
"state": "TX",
"postal_code": "775736820",
"telephone_number": "832-505-2150",
"fax_number": "281-337-0704"
}
],
"practiceLocations": [
{
"address_1": "3500 Gaston Ave",
"address_purpose": "LOCATION",
"city": "Dallas",
"state": "TX",
"postal_code": "752462017",
"country_code": "US",
"telephone_number": "214-820-2361",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "200 1st St SW",
"address_purpose": "LOCATION",
"city": "Rochester",
"state": "MN",
"postal_code": "559050001",
"country_code": "US",
"telephone_number": "507-284-2511",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MOON",
"first_name": "JOON YONG",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-04-01",
"last_updated": "2026-03-19",
"certification_date": "2026-03-19",
"status": "A"
},
"taxonomies": [
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "TX",
"license": "W2755",
"primary": true
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "MN",
"license": "73276",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jmoon1950697@ehrdirect.mayoclinicmsg.org",
"affiliation": "N",
"address_1": "200 1st St SW",
"city": "Rochester",
"state": "MN",
"country_code": "US",
"postal_code": "559050001",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in League City, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.