Dr. Jeffrey Leonard Messenger, MD

  • Fullerton, CA
  • Dermatologist
NPI1699724302
Medicare services, 2021
13
Part D claims, 2024
54
Hospital affiliations
1
Industry payments
$1,305
State license
1
Practice address
101 E. Valencia Mesa Drive, Fullerton, CA 92835
Practice phone
Call (714) 578-8706
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Jude Medical Center - Unit

Acute Care Hospital-Unit · Fullerton, California

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Dr. Jeffrey Leonard Messenger is a dermatologist in Fullerton, California

Dr. Messenger practices at St. Jude Medical Center - Unit in Fullerton, California.

Dr. Messenger's NPI, 1699724302, was assigned on May 9, 2006. Dr. Messenger holds Michigan license JM048598.

NPI and contact details
NPI enumeration date
May 9, 2006
NPI status
Active
Practice phone
(714) 578-8706
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Jeffrey Leonard Messenger practices at St. Jude Medical Center - Unit in Fullerton, California

Dr. Messenger's primary practice is St. Jude Medical Center - Unit, at 101 E. Valencia Mesa Drive, Fullerton, CA 92835 in Orange County. The practice phone is (714) 578-8706.

  • St. Jude Medical Center - Unit
    101 E. Valencia Mesa Drive, Fullerton, CA 92835 · Orange CountyPhone(714) 578-8706

Source: Dmand AI Affiliation Data

Dr. Jeffrey Leonard Messenger is affiliated with 1 site of care

Dr. Messenger's primary practice is St. Jude Medical Center - Unit in Fullerton, California.

St. Jude Medical Center - UnitAcute Care Hospital-Unit · Fullerton, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jeffrey Leonard Messenger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messenger practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Jude Medical Center - UnitAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jeffrey Leonard Messenger is one of 1,910 dermatologists in California

Dermatology is Dr. Messenger's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Messenger is licensed in Michigan.

Specialties and state licenses

  • Dermatology, MichiganPrimaryLicense JM048598 · taxonomy 207N00000X

Dermatologists near Dr. Messenger

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

1,910dermatologists in California
8dermatologists in Fullerton

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jeffrey Leonard Messenger billed Medicare for 13 services in 2021

CMS data shows 13 Medicare services from Dr. Messenger across 1 procedure code in 2021, all of them office visits. Medicare paid $142 for them. Every service was in an office.

Medicare services, 202113
Paid by Medicare$142
Procedure codes1

Dr. Messenger's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 7262021: 1398%
Drugs given in the office
2020: 732021: 0100%
Tests and treatments
2020: 462021: 0100%
Surgery
2020: 1,1822021: 0100%

Dr. Messenger compared with the California median for dermatologists, 2021

  • Dr. Messenger
  • California median
Medicare services
13vs 1,75099% below
Part D claims
11vs 36797% below

Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.

Dr. Messenger's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jeffrey Leonard Messenger's patients have a median age of 71

Across all payers, Dmand AI patient panel data puts Dr. Messenger's median patient age at 71, with 54% women.

Dr. Messenger's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women54%
  • Men46%

Source: Dmand AI Patient Panel Data

Dr. Jeffrey Leonard Messenger wrote 54 Medicare Part D claims in 2024

In 2024, Dr. Messenger wrote 54 Medicare Part D claims for 23 patients. 94% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $152 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 202454
Drugs named by CMS1
Total drug cost$152
Part D patients23

Dr. Messenger's Part D claims by kind of drug, 2024

  • Generic51 claims94%
  • Brand-name and other3 claims6%

Dr. Messenger's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Messenger's Part D claims, 2024

  • Antibiotics24%13 of 54 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 112024: 11No change

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Messenger

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Jeffrey Leonard Messenger received $1,305 in industry payments from 2016 to 2024

CMS Open Payments shows 67 general payments to Dr. Messenger from 18 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 78% of the total. Sanofi and Genzyme US Companies paid the most, $529.

General payments to Dr. Messenger by program year, 2016 to 2024

General payments to Dr. Messenger by kind, 2016 to 2024

$1.3Kin total
  • Food and beverage$1,01278%
  • Education$29322%

Companies that paid Dr. Messenger the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Messenger

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Jeffrey Leonard Messenger's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jeffrey Leonard Messenger

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jeffrey Leonard Messenger's NPI number?

Dr. Jeffrey Leonard Messenger's NPI number is 1699724302. It was assigned on May 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jeffrey Leonard Messenger?

Dr. Jeffrey Leonard Messenger is a dermatologist in Fullerton, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Jeffrey Leonard Messenger practice?

Dr. Messenger practices at 101 E. Valencia Mesa Drive, Fullerton, CA 92835. Dr. Messenger's primary practice is St. Jude Medical Center - Unit in Fullerton, California.

What is Dr. Jeffrey Leonard Messenger's office phone number?

The practice phone on file for Dr. Messenger is (714) 578-8706.

What is Dr. Jeffrey Leonard Messenger's medical license number?

Dr. Messenger holds Michigan license JM048598.

Does Dr. Jeffrey Leonard Messenger accept Medicare?

Yes. CMS data shows Dr. Messenger billed Medicare for 13 services in 2021.

What services does Dr. Jeffrey Leonard Messenger bill to Medicare?

In 2021, Dr. Messenger's most billed Medicare services were office visit, established patient (99213).

What drugs does Dr. Jeffrey Leonard Messenger prescribe most?

In 2024 Medicare Part D data, Dr. Messenger's most prescribed drugs by claims were Triamcinolone Acetonide.

Has Dr. Jeffrey Leonard Messenger received payments from drug or device companies?

CMS Open Payments shows $1,305 in general payments to Dr. Messenger from 18 companies from 2016 to 2024. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Jeffrey Leonard Messenger been practicing?

Dr. Messenger's NPI was assigned in 2006.

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