What is Greg Kleynberg's specialty?

Greg Kleynberg (NPI 1639193154) is a Medicare-billing provider whose primary specialty is Anesthesiology in Midland, MI.

Where does Greg Kleynberg practice?

Greg Kleynberg practices in Midland, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1639193154.

How much does Medicare pay Greg Kleynberg?

Greg Kleynberg (NPI 1639193154) received approximately $26K in total Medicare Part B payments, serving 210 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639193154

Greg KleynbergMD

PRACTICEMYMICHIGAN MEDICAL GROUPSee all providers at this practice →

AnesthesiologyMidland, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

103

Unique beneficiaries

—

Total services

107

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 1,135 Anesthesiology providers in MI — above median (cohort median 223).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Greg Kleynberg'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MYMICHIGAN MEDICAL CENTER MIDLAND	32	41
Vincent Dimerc Diagnostic Radiology · Midland, MI	27	38
Christopher Nall Diagnostic Radiology · Ann Arbor, MI	26	35
Lindsay Zeeb Diagnostic Radiology · Ann Arbor, MI	26	31
Stephen Pavlock Diagnostic Radiology · Midland, MI	25	34
Robert Genovese Cardiology · Midland, MI	23	35
MYMICHIGAN MEDICAL CENTER GLADWIN	22	45
DUDZIK, RICHARD	16	16
MYMICHIGAN MEDICAL CENTER ALMA	16	28
GELLMAN, STEVEN	16	18
Marc Dean Certified Registered Nurse Anesthetist (CRNA) · Clare, MI	14	15
Opesanmi Esan Clinical Cardiac Electrophysiology · Midland, MI	14	46

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