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

Anup Katyal, MD

Individual provider Internal Medicine Physician · NPI 1104858265

Anup Katyal, MD is an Internal Medicine in Saint Louis, Missouri. Qualified in 1990, 36 years ago. Practices with Mercy ACO Clinical Services Inc, a 138-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
36
Licensed in
MO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

621 S New Ballas Rd Ste 4006-B
Saint Louis, MO 63141-8232
Phone: (314) 251-6486
Fax: (314) 251-4155
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 103188 (MO)

Record details

NPI number1104858265
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESDecember 21, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Mercy Aco Clinical Services Inc — 138 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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