What is Gregory Mundis's specialty?

Gregory Mundis (NPI 1992844781) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in La Jolla, CA.

Where does Gregory Mundis practice?

Gregory Mundis practices in La Jolla, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1992844781.

How much does Medicare pay Gregory Mundis?

Gregory Mundis (NPI 1992844781) received approximately $754K in total Medicare Part B payments, serving 423 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992844781

Gregory MundisM.D.

Orthopedic SurgeryLa Jolla, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,402

Unique beneficiaries

—

Total services

2,245

Distinct HCPCS

Medicare payment

$632K

Peer benchmark

Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — above median (cohort median 1,100).

PRESCRIBING · PART D · 2024

Total Rx claims

204

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

8.8%

Top prescribed drugs

Oxycodone Hcl37 claims

Methylprednisolone31 claims

Gabapentin29 claims

Mupirocin29 claims

Celecoxib26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$435K

Payment records

131

By payment type

Royalty or License$361K

Consulting Fee$60K

Travel and Lodging$9K

Food and Beverage$4K

Gift$35

Top paying entities

Royalty or License$361K

Consulting Fee$60K

Travel and Lodging$9K

Food and Beverage$4K

Gift$35

REFERRAL NETWORK

Where Gregory Mundis'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CHANG, ERIC	22	34
SHARP MEMORIAL HOSPITAL	19	47
Unilab Corporation Clinical Laboratory · West Hills, CA	18	49
MCCREIGHT, PETER	17	47
Scripps Health Clinical Laboratory · La Jolla, CA	16	56
David Vu Diagnostic Radiology · San Diego, CA	14	56
Steven Eilenberg Diagnostic Radiology · La Jolla, CA	14	25
Evelyne Fliszar Diagnostic Radiology · San Diego, CA	12	26
Philip Hoang Diagnostic Radiology · La Jolla, CA	11	55
Joseph Luna Diagnostic Radiology · Santa Barbara, CA	11	20
Kevin Ishioka Diagnostic Radiology · La Jolla, CA	11	38
Karen Chen Diagnostic Radiology · San Diego, CA	11	21

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