What is William Markmann's specialty?

William Markmann (NPI 1912973660) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Philadelphia, PA.

Where does William Markmann practice?

William Markmann practices in Philadelphia, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1912973660.

How much does Medicare pay William Markmann?

William Markmann (NPI 1912973660) received approximately $88K in total Medicare Part B payments, serving 278 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912973660

William MarkmannMD

PRACTICEORTHOPAEDIC SURGERY & REHABILITATION ASSOCIATES, P.C.See all providers at this practice →

Orthopedic SurgeryPhiladelphia, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

911

Unique beneficiaries

—

Total services

2,622

Distinct HCPCS

Medicare payment

$74K

Peer benchmark

Total Medicare services vs. 974 Orthopedic Surgery providers in PA — above median (cohort median 1,699).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$498

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Methylprednisolone70 claims

Ibuprofen12 claims

Meloxicam11 claims

QUALITY · MIPS · 2024

Final MIPS score

74.2

Quality

48.4

Cost

66.3

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

-0.10%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$26

Payment records

By payment type

Food and Beverage$26

Top paying entities

Food and Beverage$26

REFERRAL NETWORK

Where William Markmann'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	108	237
RUTTENBERG, NORMAN	39	58
NPI 1023056348	36	73
Elizabeth Butkus Physical Therapist in Private Practice · Huntingdon Valley, PA	31	189
NAZARETH HOSPITAL	30	330
John Beight Orthopedic Surgery · Philadelphia, PA	29	52
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	28	60
Walter Dearolf Orthopedic Surgery · Philadelphia, PA	24	49
HOOD, THERESA	23	203
Kevin Lax Cardiology · Meadowbrook, PA	23	144
Jonathan Wolko Diagnostic Radiology · Lancaster, PA	23	43
ABRAMSON-CHEN, EMILY	23	59

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