What is Alexandra Haessler's specialty?

Alexandra Haessler (NPI 1407998164) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in San Francisco, CA.

Where does Alexandra Haessler practice?

Alexandra Haessler practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1407998164.

How much does Medicare pay Alexandra Haessler?

Alexandra Haessler (NPI 1407998164) received approximately $274K in total Medicare Part B payments, serving 456 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407998164

Alexandra HaesslerM.D.

Obstetrics & GynecologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,456

Unique beneficiaries

—

Total services

13,031

Distinct HCPCS

Medicare payment

$248K

Peer benchmark

Total Medicare services vs. 1,761 Obstetrics & Gynecology providers in CA — top quintile (cohort median 118).

PRESCRIBING · PART D · 2024

Total Rx claims

1,310

Beneficiaries

—

Total drug cost

$205K

Distinct drugs

Brand share

41.9%

Top prescribed drugs

Estradiol416 claims

Mirabegron163 claims

Cephalexin147 claims

Sulfamethoxazole/Trimethoprim126 claims

Nitrofurantoin Monohyd/M-Cryst73 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Alexandra Haessler'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). 0 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER BAY HOSPITALS	127	947
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	42	120
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	21	59
UCSF HEALTH COMMUNITY HOSPITALS	14	59
Maria Scheerer Obstetrics & Gynecology · San Francisco, CA	13	28
Bettina Neumann Physical Therapist in Private Practice · San Francisco, CA	11	75

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