What is Jeffrey Landis's specialty?

Jeffrey Landis (NPI 1528155439) is a Medicare-billing provider whose primary specialty is Rheumatology in Catonsville, MD.

Where does Jeffrey Landis practice?

Jeffrey Landis practices in Catonsville, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1528155439.

How much does Medicare pay Jeffrey Landis?

Jeffrey Landis (NPI 1528155439) received approximately $3.2M in total Medicare Part B payments, serving 680 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528155439

Jeffrey LandisM.D.

PRACTICENASSERI CLINIC OF ARTHRITIC & RHEUMATIC DISEASES LLCSee all providers at this practice →

RheumatologyCatonsville, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

7,001

Unique beneficiaries

—

Total services

165,396

Distinct HCPCS

Medicare payment

$1.8M

Peer benchmark

Total Medicare services vs. 133 Rheumatology providers in MD — top quintile (cohort median 27,542).

PRESCRIBING · PART D · 2024

Total Rx claims

2,774

Beneficiaries

—

Total drug cost

$3.8M

Distinct drugs

Brand share

30.1%

Top prescribed drugs

Hydroxychloroquine Sulfate544 claims

Methotrexate Sodium326 claims

Gabapentin203 claims

Prednisone166 claims

Adalimumab139 claims

QUALITY · MIPS · 2024

Final MIPS score

75.7

Quality

84.6

Cost

31.8

Improvement activities

40.0

Promoting interop.

95.0

Payment adjustment

0.03%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Jeffrey Landis'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	261	806
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	97	218
THE UNION MEMORIAL HOSPITAL	63	223
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	54	134
FRANKLIN SQUARE HOSPITAL CENTER, INC	38	85
Nasser Nasseri-Asl Rheumatology · Catonsville, MD	13	48
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	12	18
Michael Randolph Internal Medicine · Baltimore, MD	12	42
CRESCENDO BIOSCIENCE, INC	12	17
Reuben Mezrich Diagnostic Radiology · Baltimore, MD	12	26
St. Agnes Healthcare, Inc. Clinical Laboratory · Baltimore, MD	11	16

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