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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL C TIVNON M.D.
NPI 1447241138
Orthopaedic Surgery in Bakersfield, CA

Active since November 02, 2005PECOS Enrolled
300 OLD RIVER RD, SUITE 150, BAKERSFIELD, CA 93311(661) 663-7600(661) 663-7676 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Michael C Tivnon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL C TIVNON M.D. (NPI 1447241138) is an individual orthopaedic surgery provider in Bakersfield, California, licensed in California (A24851) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447241138
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. MICHAEL C TIVNONCredential: M.D.
Location Address300 OLD RIVER RD, SUITE 150Bakersfield, CA 93311-9503
Mailing Address300 Old River Rd, Suite 150Bakersfield, CA 93311-9503 · (661) 663-7600 · Fax (661) 663-7676
Phone(661) 663-7600
Fax(661) 663-7676
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1447241138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · A24851
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
300 OLD RIVER RD, Bakersfield, CA 93311
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael C Tivnon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93311 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.09 typical visit price
range $59.26 – $178.09
Typical copayment $22.77 (range $14.81 – $44.52)
Most-billed visit code 99203
Established Patient
$73.67 typical visit price
range $19.34 – $145.64
Typical copayment $18.41 (range $4.83 – $36.41)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MELISSA LEANNE ROTH PA-C
Physician Assistant
300 OLD RIVER RD, SUITE 105
BAKERSFIELD, CA 93311
Kern County (661) 663-4700
MICHAEL C TIVNON MD INC
Orthopaedic Surgery
300 OLD RIVER RD, SUITE 150
BAKERSFIELD, CA 93311
Kern County (661) 663-7600
DR. KIAN MOINI M.D., PHARM.D.
Family Medicine
300 OLD RIVER RD, SUITE 110
BAKERSFIELD, CA 93311
Kern County (661) 665-0184
DR. REHANA RAFIQ MD
Pediatrics
300 OLD RIVER RD, SUITE 165
BAKERSFIELD, CA 93311
Kern County (661) 663-3110
MRS. LINDA CHRISTINE JELMINI
Nurse Practitioner (Pediatrics)
300 OLD RIVER RD, STE. 105
BAKERSFIELD, CA 93311
Kern County (661) 663-4700
WILLIAM F DINICOLA MD
Pediatrics (Adolescent Medicine)
300 OLD RIVER RD, 125
BAKERSFIELD, CA 93311
Kern County (661) 663-3122
MRS. JULIE ANN BUECHEL N.P.
Nurse Practitioner (Family)
300 OLD RIVER RD, STE. 105
BAKERSFIELD, CA 93311
Kern County (661) 663-4700
VALLEY CHILDREN'S PRIMARY CARE GROUP, INC.
Pediatrics
300 OLD RIVER RD, SUITE 125
BAKERSFIELD, CA 93311
Kern County (661) 663-3122

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Tivnon's NPI number?

The NPI number for Michael Tivnon is 1447241138. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Michael Tivnon located?

Michael Tivnon practices at 300 Old River Rd Suite 150, Bakersfield, CA 93311. The listed phone number is (661) 663-7600.

What is Michael Tivnon's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Michael Tivnon enrolled in Medicare?

Yes. Michael Tivnon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Tivnon was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.