What is Roger Friedman's specialty?

Roger Friedman (NPI 1336147982) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Westerville, OH.

Where does Roger Friedman practice?

Roger Friedman practices in Westerville, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1336147982.

How much does Medicare pay Roger Friedman?

Roger Friedman (NPI 1336147982) received approximately $124K in total Medicare Part B payments, serving 435 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1336147982

Roger FriedmanMD

Allergy/ ImmunologyWesterville, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

752

Unique beneficiaries

—

Total services

5,929

Distinct HCPCS

Medicare payment

$53K

Peer benchmark

Total Medicare services vs. 112 Allergy/ Immunology providers in OH — top quintile (cohort median 3,519).

PRESCRIBING · PART D · 2024

Total Rx claims

1,739

Beneficiaries

—

Total drug cost

$1.8M

Distinct drugs

Brand share

40.3%

Top prescribed drugs

Montelukast Sodium477 claims

Ipratropium Bromide182 claims

Azelastine Hcl106 claims

Albuterol Sulfate77 claims

Fluticasone/Vilanterol72 claims

QUALITY · MIPS · 2024

Final MIPS score

90.5

Quality

92.3

Cost

86.0

Improvement activities

40.0

Promoting interop.

88.0

Payment adjustment

0.65%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$16K

Payment records

194

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$11K

Food and Beverage$5K

Education$50

Consulting Fee$42

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$11K

Food and Beverage$5K

Education$50

Consulting Fee$42

REFERRAL NETWORK

Where Roger Friedman'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). 2 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OHIO STATE UNIVERSITY HOSPITALS	25	46
OHIOHEALTH CORPORATION	11	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Mehmet Basaran Allergy/ Immunology · Westerville, OH	34	104
David Hauswirth Allergy/ Immunology · Dublin, OH	28	109
OHIO STATE UNIVERSITY HOSPITALS	14	33
OHIOHEALTH CORPORATION	13	15
OHIOHEALTH CORPORATION	11	32

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