Dr. Anthony Lessa, MD

  • Campbell, CA
  • General practice physician
NPI1396043881
Part D claims, 2026
58
Affiliated sites
2
Medical group
1
State license
1
Year NPI issued
2011
Practice address
900 E Hamilton Ave, Campbell, CA 95008
Practice phone
Call (469) 466-7007
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Signify Health

Campbell, California

See all 4 affiliations

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Dr. Anthony Lessa is a general practice physician in Campbell, California

Dr. Lessa practices at Signify Health in Campbell, California.

Dr. Lessa's NPI, 1396043881, was assigned on March 7, 2011. Dr. Lessa holds Alabama license 26315.

NPI and contact details
NPI enumeration date
March 7, 2011
NPI status
Active
Practice phone
(469) 466-7007
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 Practice Data

Dr. Anthony Lessa practices at Signify Health in Campbell, California

Dr. Lessa's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.

  • Signify Health
    900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Anthony Lessa is affiliated with 3 sites of care and 1 medical group

Dr. Lessa's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Lessa to 1 more physician office and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Lessa

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

Dmand AI tracks the EHR system at Dr. Anthony Lessa's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lessa practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Signify HealthAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Anthony Lessa is one of 1,526 general practice physicians in California

General practice is Dr. Lessa's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Lessa is licensed in Alabama.

Specialties and state licenses

  • General practice, AlabamaPrimaryLicense 26315 · taxonomy 208D00000X

General practice physicians near Dr. Lessa

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

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

Dr. Anthony Lessa's patients have a median age of 71

Across all payers, Dmand AI patient panel data puts Dr. Lessa's median patient age at 71, with 56% women.

Dr. Lessa'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

  • Women56%
  • Men43%

Source: Dmand AI Patient Panel Data

Dr. Anthony Lessa wrote 58 Medicare Part D claims in 2026

In 2026, Dr. Lessa wrote 58 Medicare Part D claims for 12 patients. 48% of them were for generic drugs. CMS names the drug for 28 of them, across 1 drug with 11 or more claims each, at $34,604 in total drug cost. In 2023, CMS named 46 claims across 1 drug.

Part D claims, 202658
Drugs named by CMS1
Total drug cost$34,604
Part D patients12

Dr. Lessa's Part D claims by kind of drug, 2026

  • Generic28 claims48%
  • Brand-name30 claims52%

Dr. Lessa'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 462024: 2839%

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

See all prescribing by Dr. Lessa

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

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Sources for Dr. Anthony Lessa'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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)
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. Anthony Lessa

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. Anthony Lessa's NPI number?

Dr. Anthony Lessa's NPI number is 1396043881. It was assigned on March 7, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Anthony Lessa?

Dr. Anthony Lessa is a general practice physician in Campbell, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Anthony Lessa practice?

Dr. Lessa practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Lessa's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Lessa to 1 physician office and 1 group practice or clinic, and a free account names each one.

What is Dr. Anthony Lessa's office phone number?

The practice phone on file for Dr. Lessa is (469) 466-7007. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Anthony Lessa's email address?

Dmand AI checks professional and personal email addresses for Dr. Lessa through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Anthony Lessa's medical license number?

Dr. Lessa holds Alabama license 26315.

What medical group is Dr. Anthony Lessa part of?

Dr. Lessa is linked to Signify Health.

Who does Dr. Anthony Lessa practice with?

Dmand AI links 4,492 HCPs to Dr. Lessa's primary medical group, 192 of them general practice physicians. A free account lists them, with verified contacts.

What drugs does Dr. Anthony Lessa prescribe most?

In 2024 Medicare Part D data, Dr. Lessa's most prescribed drugs by claims were Mounjaro.

How long has Dr. Anthony Lessa been practicing?

Dr. Lessa's NPI was assigned in 2011.

What EHR does Dr. Anthony Lessa's practice use?

Dmand AI tracks the EHR system at Signify Health and at 2 more affiliated sites. The vendor and product are available with a free Dmand AI account.

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