What is Mary De May's specialty?

Mary De May (NPI 1134163298) is a Medicare-billing provider whose primary specialty is Psychiatry in San Francisco, CA.

Where does Mary De May practice?

Mary De May practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1134163298.

How much does Medicare pay Mary De May?

Mary De May (NPI 1134163298) received approximately $15K in total Medicare Part B payments, serving 58 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134163298

Mary De MayM.D.

PsychiatrySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

203

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 2,213 Psychiatry providers in CA — above median (cohort median 203).

PRESCRIBING · PART D · 2024

Total Rx claims

150

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

10.0%

Top prescribed drugs

Escitalopram Oxalate45 claims

Donepezil Hcl43 claims

Rivastigmine19 claims

Divalproex Sodium17 claims

Galantamine Hbr15 claims

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

81.1

Cost

71.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050454

Hospital

REFERRAL NETWORK

Where Mary De May'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). 3 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Stephen Hall Psychiatry · San Francisco, CA	21	118
HEBREW HOME FOR AGED DISABLED	19	43
Bennett Zier Internal Medicine · San Francisco, CA	12	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	96	329
Stephen Hall Psychiatry · San Francisco, CA	18	102
Joel Kramer Psychologist, Clinical · San Francisco, CA	13	21

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