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

John Jacob Eager, MD

Individual provider Orthopaedic Surgery Physician · NPI 1437576386

John Jacob Eager, MD is an Orthopedic Surgery in Houston, Texas. Qualified in 2014, 12 years ago. Practices with MSK Group PC, a 139-clinician group and accepts Medicare assignment. Licensed in Georgia and Texas.

Years since qualifying
12
Licensed in
GA, TX
In the registry since
2014
Specialties on file
4
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

6431 Fannin St Rm 6.160
Houston, TX 77030-1501
Phone: (713) 500-7012
Fax: (713) 500-6999
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence T1052 (TX)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 83328 (GA)
Orthopaedic Surgery of the Spine Physician Taxonomy 207XS0117X · Licence T1052 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1437576386
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2014
Last updated in NPPESFebruary 9, 2022
Certification dateMay 3, 2021

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Msk Group Pc — 139 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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