PROVIDER PROFILE · NPI 1710975016

David FriedenbergD.O.

NephrologyManchester, NHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

533

Unique beneficiaries

—

Total services

1,017

Distinct HCPCS

Medicare payment

$150K

Peer benchmark

Total Medicare services vs. 29 Nephrology providers in NH — above median (cohort median 1,061).

PRESCRIBING · PART D · 2024

Total Rx claims

1,161

Beneficiaries

—

Total drug cost

$165K

Distinct drugs

Brand share

11.2%

Top prescribed drugs

Chlorthalidone172 claims

Calcitriol135 claims

Spironolactone92 claims

Labetalol Hcl83 claims

Metoprolol Succinate62 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

75.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where David Friedenberg'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). 49 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
JOSELOW, WANE	77	228
Michael Luck Diagnostic Radiology · Houston, TX	64	235
Robert Sprague Diagnostic Radiology · Bedford, NH	62	277
Elizabeth Angelakis Diagnostic Radiology · Bedford, NH	58	251
Christopher Eckel Diagnostic Radiology · Bedford, NH	55	192
David Fontaine Diagnostic Radiology · Bedford, NH	52	140
Olga Voroshilova Nephrology · Akron, OH	50	414
MARY HITCHCOCK MEMORIAL HOSPITAL	39	174
CONCORD HOSPITAL, INC.	36	134
Patrick Hickle Cardiology · Manchester, NH	30	109
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	25	124
HCA HEALTH SERVICES OF NEW HAMPSHIRE INC	22	77

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