What is Gary Sirken's specialty?

Gary Sirken (NPI 1164469334) is a Medicare-billing provider whose primary specialty is Nephrology in Langhorne, PA.

Where does Gary Sirken practice?

Gary Sirken practices in Langhorne, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1164469334.

How much does Medicare pay Gary Sirken?

Gary Sirken (NPI 1164469334) received approximately $265K in total Medicare Part B payments, serving 603 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164469334

Gary SirkenDO

NephrologyLanghorne, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,258

Unique beneficiaries

—

Total services

2,987

Distinct HCPCS

Medicare payment

$263K

Peer benchmark

Total Medicare services vs. 452 Nephrology providers in PA — top quintile (cohort median 1,017).

PRESCRIBING · PART D · 2024

Total Rx claims

2,210

Beneficiaries

—

Total drug cost

$935K

Distinct drugs

Brand share

13.5%

Top prescribed drugs

Allopurinol255 claims

Amlodipine Besylate184 claims

Losartan Potassium138 claims

Furosemide130 claims

Torsemide124 claims

QUALITY · MIPS · 2024

Final MIPS score

91.6

Quality

74.3

Cost

75.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.70%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$91

Top paying entities

Food and Beverage$1K

Education$91

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 390174

Hospital

REFERRAL NETWORK

Where Gary Sirken'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). 71 inbound referrers · 126 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	113	330
SPECTRA LABORATORIES INC	104	466
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	69	194
BENSALEM DIALYSIS CENTER LLC	59	262
JEFFERSON HEALTH - NORTHEAST	47	154
Richard Sohn Vascular Surgery · Philadelphia, PA	39	94
SAGERMAN, JASON	38	89
Chittur Mohan Vascular Surgery · Philadelphia, PA	32	75
Ali Khoobehi Vascular Surgery · Covington, LA	31	123
LEHRMAN, BRUCE	30	53
WOODHAVEN DIALYSIS CENTER LLC	27	69
Steven Geller Pulmonary Disease · Philadelphia, PA	26	79

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SPECTRA LABORATORIES INC	108	456
Lawrence Bressler Internal Medicine · Ivyland, PA	108	498
NPI 1639116809	99	320
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	89	255
ST MARY MEDICAL CENTER	86	365
JEFFERSON HEALTH - NORTHEAST	86	213
Kimon Kostopoulos Nephrology · Langhorne, PA	86	268
Thomas Guagliardo Nephrology · Langhorne, PA	83	367
Zubin Kolangaden Nephrology · Langhorne, PA	81	280
Alice Premaza-Mueller Internal Medicine · Levittown, PA	63	203
BENSALEM DIALYSIS CENTER LLC	60	188
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	53	161

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