What is John Glaspy's specialty?

John Glaspy (NPI 1639104250) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Los Angeles, CA.

Where does John Glaspy practice?

John Glaspy practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639104250.

How much does Medicare pay John Glaspy?

John Glaspy (NPI 1639104250) received approximately $1.4M in total Medicare Part B payments, serving 515 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639104250

John GlaspyMD

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,270

Unique beneficiaries

—

Total services

22,049

Distinct HCPCS

Medicare payment

$592K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — above median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$738

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Anastrozole31 claims

QUALITY · MIPS · 2024

Final MIPS score

87.5

Quality

79.4

Cost

73.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.53%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$12K

Payment records

By payment type

Consulting Fee$10K

Travel and Lodging$1K

Food and Beverage$304

Top paying entities

Consulting Fee$10K

Travel and Lodging$1K

Food and Beverage$304

REFERRAL NETWORK

Where John Glaspy's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OSEGUERA, DENISE	96	792
REGENTS OF THE UNIV OF CALIFORNIA	49	273
Unilab Corporation Clinical Laboratory · West Hills, CA	38	156
Melissa Cohen Medical Oncology · Simi Valley, CA	30	265
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	23	93
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	22	87
NPI 1467487462	21	39
Robert Suh Diagnostic Radiology · Los Angeles, CA	21	110
CHANG, HELENA	21	113
BERON, PHILLIP	18	95
Gottfried Konecny Hematology-Oncology · Los Angeles, CA	17	292
Antonio Gutierrez Diagnostic Radiology · Los Angeles, CA	17	55

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events