Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John S Caskey, MD

Individual provider Hospitalist Physician · NPI 1417061391

John S Caskey, MD is an Internal Medicine in Santa Fe, New Mexico. Graduated from Tufts University School of Medicine in 1989, 37 years ago. Practices with John S Caskey MD LLC, a 5-clinician group and accepts Medicare assignment. Licensed in New Mexico.

Years since qualifying
37
Trained at
Tufts University School of Medicine
Licensed in
NM
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1421 Luisa St Unit I
Santa Fe, NM 87505-4073
Phone: (505) 982-8338
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD20060456 (NM)
Hospitalist Physician Taxonomy 208M00000X · Licence MD2006-0456 (NM)

Record details

NPI number1417061391
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 18, 2006
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026
Mailing address1421 Luisa St Ste I, Santa Fe, NM 87505-4073

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice John S Caskey Md Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Santa Fe