What is Michael Portner's specialty?

Michael Portner (NPI 1659439867) is a Medicare-billing provider whose primary specialty is Nephrology in Cleveland, MS.

Where does Michael Portner practice?

Michael Portner practices in Cleveland, MS, based on the location reported in the CMS Medicare provider datasets for NPI 1659439867.

How much does Medicare pay Michael Portner?

Michael Portner (NPI 1659439867) received approximately $137K in total Medicare Part B payments, serving 179 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659439867

Michael PortnerMD

NephrologyCleveland, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

345

Unique beneficiaries

—

Total services

1,115

Distinct HCPCS

Medicare payment

$132K

Peer benchmark

Total Medicare services vs. 77 Nephrology providers in MS — below median (cohort median 1,706).

PRESCRIBING · PART D · 2024

Total Rx claims

1,062

Beneficiaries

—

Total drug cost

$567K

Distinct drugs

Brand share

30.0%

Top prescribed drugs

Sevelamer Carbonate189 claims

Sucroferric Oxyhydroxide121 claims

Ferric Citrate98 claims

Amlodipine Besylate63 claims

Calcium Acetate38 claims

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 Michael Portner'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PHC-CLEVELAND LLC	83	461
Don Blackwood Family Practice · Cleveland, MS	56	198
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	47	162
Steven Clark Internal Medicine · Cleveland, MS	46	528
Pafford Medical Services Of Mississippi, Inc Ambulance Service Provider · Cleveland, MS	38	135
GARNER, DEWEY	32	74
SOUTH SUNFLOWER COUNTY HOSPITAL	31	181
John Lucas General Surgery · Greenwood, MS	29	248
JAGWANI, SUNDER	27	123
NORTH SUNFLOWER MEDICAL CENTER	25	99
SOUTH SUNFLOWER COUNTY HOSPITAL	24	125
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	23	48

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