What is Gregory Johnson's specialty?

Gregory Johnson (NPI 1922049402) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Haverhill, MA.

Where does Gregory Johnson practice?

Gregory Johnson practices in Haverhill, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1922049402.

How much does Medicare pay Gregory Johnson?

Gregory Johnson (NPI 1922049402) received approximately $69K in total Medicare Part B payments, serving 229 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922049402

Gregory JohnsonM.D.

PRACTICEASSOCIATES IN ORTHOPEDICSSee all providers at this practice →

Orthopedic SurgeryHaverhill, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

640

Unique beneficiaries

—

Total services

1,091

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 531 Orthopedic Surgery providers in MA — above median (cohort median 1,092).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Amoxicillin34 claims

Diclofenac Sodium32 claims

Celecoxib24 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gregory Johnson'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STEWARD HOLY FAMILY HOSPITAL, INC.	148	574
Stewart Hou Diagnostic Radiology · Lawrence, MA	39	109
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	35	123
Dipti Lenhart Diagnostic Radiology · Lawrence, MA	27	78
NEURO REHAB ASSOCIATES, INC	26	318
SALZMAN, LINDA	24	79
BRADY, BERNARD	22	57
Bryan Suchecki Diagnostic Radiology · Newburyport, MA	22	52
Lawrence Casha Diagnostic Radiology · Lawrence, MA	19	69
Sunny Srivastava Cardiology · Haverhill, MA	18	62
BILAZARIAN, SETH	17	48
Lawrence General Hospital Ambulance Service Provider · Lawrence, MA	16	38

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