PROVIDER PROFILE · NPI 1124027552

John ZwetchkenbaumM.D.

Allergy/ ImmunologyProvidence, RII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

687

Unique beneficiaries

—

Total services

9,149

Distinct HCPCS

Medicare payment

$60K

Peer benchmark

Total Medicare services vs. 7 Allergy/ Immunology providers in RI — top quintile (cohort median 3,805).

PRESCRIBING · PART D · 2024

Total Rx claims

1,732

Beneficiaries

—

Total drug cost

$453K

Distinct drugs

Brand share

53.3%

Top prescribed drugs

Fluticasone Propionate182 claims

Fluticasone/Umeclidin/Vilanter171 claims

Albuterol Sulfate147 claims

Azelastine Hcl125 claims

Levocetirizine Dihydrochloride124 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$193K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$193K

Food and Beverage$362

Education$45

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 410009

Hospital

CCN 410012

Hospital

REFERRAL NETWORK

Where John Zwetchkenbaum'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). 7 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE MIRIAM HOSPITAL	54	136
Kaitlin Taginski Physician Assistant · Providence, RI	29	98
Melissa Greenberg Physician Assistant · Johnston, RI	28	75
Joseph Zhou Allergy/ Immunology · Fall River, MA	15	67
PROSPECT CHARTERCARE RWMC, LLC	15	53
KENT COUNTY MEMORIAL HOSPITAL	15	30
WOMEN & INFANTS HOSPITAL OF RHODE ISLAND	12	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
East Side Clinical Laboratory, Inc. Clinical Laboratory · East Providence, RI	53	176
THE MIRIAM HOSPITAL	50	143
Kaitlin Taginski Physician Assistant · Providence, RI	37	104
Melissa Greenberg Physician Assistant · Johnston, RI	28	65
RHODE ISLAND HOSPITAL	25	58
SILVER SPRING HEALTH CARE MANAGEMENT, INC.	21	99
PROSPECT CHARTERCARE SJHSRI, LLC	18	58
PROSPECT CHARTERCARE RWMC, LLC	16	67
WOMEN & INFANTS HOSPITAL OF RHODE ISLAND	14	27
Joseph Zhou Allergy/ Immunology · Fall River, MA	14	56
KENT COUNTY MEMORIAL HOSPITAL	12	30
Quest Diagnostics Llc Clinical Laboratory · Marlborough, MA	12	37

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