PROVIDER PROFILE · NPI 1366412892

John WittmanM.D.

NeurologyRichmond, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,233

Unique beneficiaries

—

Total services

1,375

Distinct HCPCS

Medicare payment

$75K

Peer benchmark

Total Medicare services vs. 393 Neurology providers in VA — above median (cohort median 580).

PRESCRIBING · PART D · 2024

Total Rx claims

3,049

Beneficiaries

—

Total drug cost

$1.9M

Distinct drugs

Brand share

37.4%

Top prescribed drugs

Levetiracetam319 claims

Lacosamide244 claims

Gabapentin155 claims

Topiramate149 claims

Lamotrigine140 claims

QUALITY · MIPS · 2024

Final MIPS score

89.8

Quality

81.2

Cost

85.5

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.62%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

167

By payment type

Food and Beverage$4K

Consulting Fee$1K

Education$19

REFERRAL NETWORK

Where John Wittman'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). 43 inbound referrers · 73 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
County Of Chesterfield Virginia Ambulance Service Provider · Chesterfield, VA	84	124
HCA HEALTH SERVICES OF VIRGINIA INC	62	97
Jiyearn Chung Diagnostic Radiology · Richmond, VA	45	59
Fred Laine Diagnostic Radiology · Richmond, VA	42	63
David May Diagnostic Radiology · Richmond, VA	38	51
Babar Hussain Internal Medicine · Fredericksburg, VA	30	64
Kevin Noreika Emergency Medicine · Richmond, VA	30	37
FIDLER, ROBERT	30	39
Ramesh Kundur Advanced Heart Failure and Transplant Cardiology · Midlothian, VA	30	50
Richard Fuller Diagnostic Radiology · Richmond, VA	29	34
BEZIRDJIAN, DIRAN	28	33
Adam Gray Diagnostic Radiology · Richmond, VA	27	37

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CHIPPENHAM & JOHNSTON-WILLIS HOSPITALS INC	144	304
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	127	221
Fred Laine Diagnostic Radiology · Richmond, VA	60	84
Manmohan Khokhar Physical Medicine and Rehabilitation · Richmond, VA	39	143
AMELIA AMBULANCE SERVICE INC	38	47
Alan Schulman Neurology · Richmond, VA	35	42
Jiyearn Chung Diagnostic Radiology · Richmond, VA	34	44
HCA HEALTH SERVICES OF VIRGINIA INC	34	54
BON SECOURS ST. MARY'S HOSPITAL OF RICHMOND LLC	34	78
James Snyder Diagnostic Radiology · Richmond, VA	33	43
CHIPPENHAM & JOHNSTON-WILLIS HOSPITALS INC	31	37
FIDLER, ROBERT	28	33

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