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DR. MELANIE ANNE OSBY M.D.
NPI 1154413045
Pathology - Blood Banking & Transfusion Medicine in Los Angeles, CA

Active since September 28, 2006PECOS EnrolledAccepts Medicare Assignment
1200 N STATE ST, CLINIC TOWER A7E114, LOS ANGELES, CA 90033(323) 409-5964(323) 441-8193 Get Directions Write a Review

NPPES record last updated: July 7, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Melanie Anne Osby M.d. NPPES

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

DR. MELANIE ANNE OSBY M.D. (NPI 1154413045) is an individual blood banking & transfusion medicine provider in Los Angeles, California, licensed in California (A76743) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2000).

NPPES Registry Identity

NPI1154413045
Entity TypeIndividualFemale
Primary Taxonomy207ZB0001X
Provider Legal NameDR. MELANIE ANNE OSBYCredential: M.D.
Location Address1200 N STATE ST, CLINIC TOWER A7E114Los Angeles, CA 90033-1029
Mailing Address1200 N State St, Clinic Tower A7e114Los Angeles, CA 90033-1029 · (323) 409-5964 · Fax (323) 441-8193
Phone(323) 409-5964
Fax(323) 441-8193
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2000
Enumeration DateSeptember 28, 2006
Last NPPES UpdateJuly 7, 2010
✔ NPI 1154413045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Blood Banking & Transfusion MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZB0001X
License✔ Licensed in CA · A76743
Definition
A physician who specializes in blood banking/transfusion medicine is responsible for the maintenance of an adequate blood supply, blood donor and patient-recipient safety and appropriate blood utilization. Pre-transfusion compatibility testing and antibody testing assure that blood transfusions, when indicated, are as safe as possible. This physician directs the preparation and safe use of specially prepared blood components, including red blood cells, white blood cells, platelets and plasma constituents, and marrow or stem cells for transplantation.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License A76743 (CA)
1200 N STATE ST, Los Angeles, CA 90033
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Melanie Anne Osby M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022299023
PECOS Enrollment IDI20110224000057
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.

Medicare Billing Reassignment

Medicare enrollment records show Melanie Osby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Los Angeles
2.3 mi
Public Health, State or Local
522 S. SAN PEDRO STREET
Los Angeles, CA 90013
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1780877613 (California)
  • 1,939 clinicians in this Medicare group
NPI 1861765877 (213) 486-4085

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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 20

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

DR. LUCILLE CHAILLE
Orthopaedic Surgery
1200 N STATE ST
LOS ANGELES, CA 90033
Los Angeles County (323) 226-2170
DR. THIENDANG VIET NGUYEN M.D.
Anesthesiology
1200 N STATE ST, #14-901
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7748
DR. PHIL ORALLO CASTILLO M.D.
Anesthesiology
1200 N STATE ST, ROOM 14-901
LOS ANGELES, CA 90033
Los Angeles County (323) 226-4597
NOA CARTER STERLING M.D.
Obstetrics & Gynecology
1200 N STATE ST, INPT TOWER C3F107
LOS ANGELES, CA 90033
Los Angeles County (323) 409-8847
CHRYSTAL LYNNE JONES RCP
Respiratory Therapist, Certified (Critical Care)
1200 N STATE ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-1000
MAY SUNDONGMEI WU RESP THERAPIST
Respiratory Therapist, Registered (Critical Care)
1200 N STATE ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-1824
BRETT BARRO
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CLINIC TOWER SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (213) 705-5282
ALBERT CHEN MD
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (323) 442-7686

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 Melanie Osby's NPI number?

The NPI number for Melanie Osby is 1154413045. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Melanie Osby located?

Melanie Osby practices at 1200 N State St Clinic Tower A7e114, Los Angeles, CA 90033. The listed phone number is (323) 409-5964.

What is Melanie Osby's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.

Is Melanie Osby enrolled in Medicare?

Yes. Melanie Osby is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Melanie Osby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Osby reassigns Medicare benefits to County Of Los Angeles (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melanie Osby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Melanie Osby was last updated on July 7, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.