What is Alex Mammen's specialty?

Alex Mammen (NPI 1508055898) is a Medicare-billing provider whose primary specialty is Ophthalmology in Pittsburgh, PA.

Where does Alex Mammen practice?

Alex Mammen practices in Pittsburgh, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1508055898.

How much does Medicare pay Alex Mammen?

Alex Mammen (NPI 1508055898) received approximately $69K in total Medicare Part B payments, serving 245 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508055898

Alex MammenMD

OphthalmologyPittsburgh, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

433

Unique beneficiaries

—

Total services

630

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 810 Ophthalmology providers in PA — bottom quintile (cohort median 1,854).

PRESCRIBING · PART D · 2024

Total Rx claims

1,789

Beneficiaries

—

Total drug cost

$80K

Distinct drugs

Brand share

50.4%

Top prescribed drugs

Prednisolone Acetate383 claims

Moxifloxacin Hcl286 claims

Erythromycin Base275 claims

Fluorometholone121 claims

Latanoprost109 claims

QUALITY · MIPS · 2024

Final MIPS score

80.9

Quality

61.9

Cost

74.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.25%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Alex Mammen'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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UPMC PRESBYTERIAN SHADYSIDE	20	68

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UPMC PRESBYTERIAN SHADYSIDE	64	221
Quest Diagnostics Venture Llc Clinical Laboratory · Pittsburgh, PA	22	42
UPMC PRESBYTERIAN SHADYSIDE	16	36
UPMC MAGEE-WOMENS HOSPITAL	11	23

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