DR. CHARLES MARTIN BUCHANAN (M.D.) – Internal Medicine Physician, NPI 1760567341
Preparing for Medicare enrollment?
Use our CMS-855 prep checklist: which form applies (855I, 855O, or 855A), readiness score, NPPES field map, and Section 12 documents. Reassignment uses CMS-855I Section 4F—not the discontinued CMS-855R form.
Open Medicare 855 Prep tool →Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Loading map...
Provider Addresses for DR. CHARLES MARTIN BUCHANAN (M.D.)
San Angelo, Villa Residencial Santa Fe 3ra Sección, Pórticos de San Antonio, Municipio de Tijuana, Baja California, 22664, Mexico
SAN ANGELO, TX 769027200
Phone: (325) 658-1511
Fax: (325) 481-2165
Type: Mailing
Shannon Medical Center, 120, East Harris Avenue, Downtown, San Angelo, Tom Green County, Texas, 76903, United States
SAN ANGELO, TX 769035904
Phone: (325) 653-6741
Fax: (325) 659-0180
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 76902)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Pulmonary Disease, Critical Care (Intensivists), Critical Care (Intensivists), Pulmonary Disease, Internal Medicine | WA | |
| Internal Medicine | AZ | |
| Hospitalist, Internal Medicine, Osteopathic Manipulative Medicine | CO | |
| - | CO | |
| Internal Medicine, Critical Care (Intensivists), Pulmonary Disease, Critical Care (Intensivists) | WA | |
| Family Practice | CO | |
| Hospitalist, Internal Medicine, Internal Medicine | ND | |
| Pulmonary Disease, Pulmonary Disease, Internal Medicine | WA | |
| Nurse Practitioner | MI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.