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Last Modified: 4/21/2025 Location: PR Business: Part B

Core-based statistical areas for ASCs – Puerto Rico

Beginning in 2008, CMS adjusts ASC rates for geographic differences in wages using the geographic locality definitions initially established in 2003 by the Office of Management and Budget (OMB).
CBSAs were last revised in 2021; they have now been revised for services provided on and after January 1, 2025. You can determine the CBSA in which your facility is located by using the crosswalk below.

County Name
State
CY 2021-2024 CBSA
CY 2021-2024 CBSA Name
CY 2025 CBSA
CY 2025 CBSA Name
ADJUNTAS
PR
38660
Ponce, PR
40
PUERTO RICO
AGUADA
PR
10380
Aguadilla-Isabela, PR
10380
Aguadilla, PR
AGUADILLA
PR
10380
Aguadilla-Isabela, PR
10380
Aguadilla, PR
AGUAS BUENAS
PR
41980
San Juan-Bayam¢n-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
AIBONITO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
ANASCO
PR
10380
Aguadilla-Isabela, PR
10380
Aguadilla, PR
ARECIBO
PR
11640
Arecibo, PR
11640
Arecibo, PR
ARROYO
PR
25020
Guayama, PR
25020
Guayama, PR
BARCELONETA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
BARRANQUITAS
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
BAYAMON
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CABO ROJO
PR
41900
San Germain, PR
50025
Mayagüez, PR
CAGUAS
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CAMUY
PR
11640
Arecibo, PR
11640
Arecibo, PR
CANOVANAS
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CAROLINA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CATANO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CAYEY
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CEIBA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CIALES
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CIDRA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
COAMO
PR
40
PUERTO RICO
40
PUERTO RICO
COMERIO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
COROZAL
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
CULEBRA
PR
40
PUERTO RICO
40
PUERTO RICO
DORADO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
FAJARDO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
FLORIDA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
GUANICA
PR
49500
Yauco, PR
40
PUERTO RICO
GUAYAMA
PR
25020
Guayama, PR
25020
Guayama, PR
GUAYANILLA
PR
49500
Yauco, PR
38660
Ponce, PR
GUAYNABO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
GURABO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
HATILLO
PR
11640
Arecibo, PR
11640
Arecibo, PR
HORMIGUEROS
PR
32420
Mayagez, PR
32420
Mayagüez, PR
HUMACAO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
ISABELA
PR
10380
Aguadilla-Isabela, PR
10380
Aguadilla, PR
JAYUYA
PR
40
PUERTO RICO
40
PUERTO RICO
JUANA DIAZ
PR
38660
Ponce, PR
38660
Ponce, PR
JUNCOS
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
LAJAS
PR
41900
San Germán, PR
50025
Mayagüez, PR
LARES
PR
10380
Aguadilla-Isabela, PR
40
PUERTO RICO
LAS MARIAS
PR
32420
Mayagüez, PR
40
PUERTO RICO
LAS PIEDRAS
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
LOIZA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
LUQUILLO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
MANATI
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
MARICAO
PR
40
PUERTO RICO
40
PUERTO RICO
MAUNABO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
MAYAGUEZ
PR
32420
Mayagüez, PR
32420
Mayagüez, PR
MOCA
PR
10380
Aguadilla-Isabela, PR
10380
Aguadilla, PR
MOROVIS
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
MAGUABO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
NARANJITO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
OROCOVIS
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
PATILLAS
PR
25020
Guayama, PR
25020
Guayama, PR
PENUELAS
PR
49500
Yauco, PR
38660
Ponce, PR
PONCE
PR
38660
Ponce, PR
38660
Ponce, PR
QUEBRADILLAS
PR
11640
Arecibo, PR
11640
Arecibo, PR
RINCON
PR
10380
Aguadilla-Isabela, PR
10380
Aguadilla, PR
RIO GRANDE
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
SABANA GRANDE
PR
41900
San Germán, PR
50025
Mayagüez, PR
SALINAS
PR
40
PUERTO RICO
40
PUERTO RICO
SAN GERMAN
PR
41900
San Germán, PR
50025
Mayagüez, PR
SAN JUAN
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
SAN LORENZO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
SAN SEBASTIAN
PR
10380
Aguadilla-Isabela, PR
10380
Aguadilla, PR
SANTA ISABEL
PR
40
PUERTO RICO
40
PUERTO RICO
TOA ALTA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
TOA BAJA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
TRUJILLO ALTO
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
UTUADO
PR
10380
Aguadilla-Isabela, PR
40
PUERTO RICO
VEGA ALTA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
VEGA BAJA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
VIEQUES
PR
40
PUERTO RICO
40
PUERTO RICO
VILLALBA
PR
38660
Ponce, PR
38660
Ponce, PR
YABUCOA
PR
41980
San Juan-Bayamón-Caguas, PR
41980
San Juan-Bayamón-Caguas, PR
YAUCO
PR
49500
Yauco, PR
38660
Ponce, PR
STATEWIDE
PR
40
PUERTO RICO
40
PUERTO RICO
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