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

Alfred B Johnson, MD

Individual provider Surgery Physician · NPI 1174508865

Alfred B Johnson, MD is a General Surgery in Merced, California. Graduated from Georgetown University School of Medicine in 1987, 39 years ago. Practices with Yosemite Bone and Joint, Inc, a 4-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in California, Georgia, Mississippi and New York.

Years since qualifying
39
Trained at
Georgetown University School of Medicine
Licensed in
CA, GA, MS, NY
In the registry since
2005
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

240 E 13th St Ste C
Merced, CA 95341-6234
Phone: (209) 723-2799
Fax: (209) 723-2984
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 1549 Golden Gate Ave, Dos Palos, CA 93620-2329 — (209) 392-0022
  • 311 W I St, Los Banos, CA 93635-3479 — (209) 826-2222
  • 400 W I St, Los Banos, CA 93635-3459 — (209) 827-9999
  • 311 W I St # B, Los Banos, CA 93635-3479 — (209) 826-2222

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G88950 (CA)
Surgery Physician Taxonomy 208600000X · Licence 184876 (NY)
Surgery Physician Taxonomy 208600000X · Licence 42860 (GA)
Surgery Physician Taxonomy 208600000X · Licence 19035 (MS)

Record details

NPI number1174508865
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 14, 2005
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025
Mailing address240 E 13th St Ste C, Merced, CA 95341-6234

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Yosemite Bone And Joint, Inc. — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Merced