What is Lee Portnoff's specialty?

Lee Portnoff (NPI 1043214505) is a Medicare-billing provider whose primary specialty is Dermatology in Saint Louis, MO.

Where does Lee Portnoff practice?

Lee Portnoff practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1043214505.

How much does Medicare pay Lee Portnoff?

Lee Portnoff (NPI 1043214505) received approximately $318K in total Medicare Part B payments, serving 316 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043214505

Lee PortnoffM.D.

DermatologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,054

Unique beneficiaries

—

Total services

1,586

Distinct HCPCS

Medicare payment

$307K

Peer benchmark

Total Medicare services vs. 207 Dermatology providers in MO — below median (cohort median 3,056).

PRESCRIBING · PART D · 2024

Total Rx claims

138

Beneficiaries

—

Total drug cost

$879

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cephalexin85 claims

Doxycycline Monohydrate25 claims

Imiquimod16 claims

Triamcinolone Acetonide12 claims

QUALITY · MIPS · 2024

Final MIPS score

88.8

Quality

80.3

Cost

82.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 260108

Hospital

REFERRAL NETWORK

Where Lee Portnoff'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). 10 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MISSOURI BAPTIST MEDICAL CENTER	63	110
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	42	93
PECK, REBECCA	35	51
Washington University Clinical Laboratory · Saint Louis, MO	27	34
MERCY HOSPITALS EAST COMMUNITIES	26	48
Elsa Gutierrez Dermatology · Saint Louis, MO	25	58
REESE, LESTER	15	21
SSM HEALTH CARE ST. LOUIS	13	30
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	13	20
WANG, XIAO DONG	12	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Wcp Laboratories, Inc Clinical Laboratory · Maryland Heights, MO	91	154
MISSOURI BAPTIST MEDICAL CENTER	72	158
Labone Llc Clinical Laboratory · Lenexa, KS	51	99
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	49	92
MERCY HOSPITALS EAST COMMUNITIES	35	63
BARNES JEWISH HOSPITAL	28	50
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	24	41
Washington University Clinical Laboratory · Saint Louis, MO	22	25
BARNES JEWISH WEST COUNTY HOSPITAL	20	44
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	15	25
SSM HEALTH CARE ST. LOUIS	12	29

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