Mayer Horensten

  • Corcoran, CA
  • Internist
NPI1306045562
Medicare services, 2016
59
Part D claims, 2019
66
Publications
1
Insurance carriers
3
State licenses
11
Practice address
900 Quebec Avenue, Corcoran, CA 93212
Practice phone
Call (559) 992-7100
Professional email
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Personal email
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Mobile number
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Social profiles

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Mayer Horensten is an internist in Corcoran, California

Mayer Horensten practices in Corcoran, California.

Mayer Horensten's NPI, 1306045562, was assigned on July 17, 2007. Mayer Horensten graduated from Des Moines University in 1967. Mayer Horensten's California license number on file is 20A6895.

NPI and contact details
NPI enumeration date
July 17, 2007
NPI status
Active
Practice phone
(559) 992-7100
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Medical school graduation
1967

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

Mayer Horensten's practice address is in Corcoran, California

Mayer Horensten's practice address in the NPI Registry is 900 Quebec Avenue, Corcoran, CA 93212. The practice phone is (559) 992-7100.

  • NPI Registry address
    900 Quebec Avenue, Corcoran, CA 93212Phone(559) 992-7100

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

Dmand AI tracks the EHR system at Mayer Horensten's practice

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

EHR by site
SiteEHR vendor and product
Mayer Horensten's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Mayer Horensten is one of 16,751 internists in California

Internal medicine is Mayer Horensten's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Mayer Horensten's licenses on file in 11 states: California, Florida, Arizona, Oregon, Washington, Colorado, Idaho, Rhode Island, Iowa, Michigan and Illinois.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense 20A6895 · 1996 to 2024 · taxonomy 207R00000X
  • Florida licenseSince 1973
  • Arizona license1974 to 2024
  • Oregon license2009 to 2019
  • Washington license2009 to 2012
  • Colorado license2005 to 2011
  • Idaho license1990 to 2001
  • Rhode Island license1998 to 2000
  • Iowa license1968 to 1998
  • Michigan license1968 to 1991
  • Illinois license1979 to 1987

Internists near Mayer Horensten

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

16,751internists in California
2internists in Corcoran

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

Mayer Horensten billed Medicare for 59 services in 2016

CMS data shows 59 Medicare services from Mayer Horensten across 2 procedure codes in 2016, all of them office visits. Medicare paid $3,754 for them. Every service was in an office.

Medicare services, 201659
Paid by Medicare$3,754
Procedure codes2

Mayer Horensten compared with the California median for internists, 2016

  • Mayer Horensten
  • California median
Medicare services
59vs 36184% below
Part D claims
66vs 42184% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Mayer Horensten's most billed Medicare procedure codes, 2016

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

Mayer Horensten's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Mayer Horensten's median patient age at 61, with 100% women.

Mayer Horensten's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Mayer Horensten wrote 66 Medicare Part D claims in 2019

In 2019, Mayer Horensten wrote 66 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $999 in total drug cost. In 2018, CMS named 407 claims across 23 drugs.

Part D claims, 201966
Drugs named by CMS4
Total drug cost$999

Mayer Horensten's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 4072019: 6684%

Drugs named by CMS: 4 in 2019, 23 in 2018.

See all prescribing by Mayer Horensten

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

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Mayer Horensten has 1 publication on record

Dmand AI links 1 paper to Mayer Horensten.

Papers1

Recent publications by Mayer Horensten

See all 1 publications and co-authors

See who Mayer Horensten researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Mayer Horensten works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Mayer Horensten graduated from Des Moines University

Mayer Horensten graduated from Des Moines University in 1967. Mayer Horensten is a member of ACP and AOA.

  1. Medical schoolDes Moines University

Source: Dmand AI Professional Profile Data

Mayer Horensten accepts plans from 3 insurance carriers

Mayer Horensten is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Arizona. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Arizona

Plan types Mayer Horensten accepts, by number of carriers

  1. PPO3
  2. HMO2
  3. POS2
  4. EPO1
  5. Medicaid1
  6. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Mayer Horensten'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
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Mayer Horensten

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

What is Mayer Horensten's NPI number?

Mayer Horensten's NPI number is 1306045562. It was assigned on July 17, 2007, and it is active in the NPI Registry.

What does Mayer Horensten specialize in?

Mayer Horensten is an internist in Corcoran, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Mayer Horensten practice?

Mayer Horensten practices at 900 Quebec Avenue, Corcoran, CA 93212.

What is Mayer Horensten's office phone number?

The practice phone on file for Mayer Horensten is (559) 992-7100.

What is Mayer Horensten's medical license number?

Mayer Horensten's California license number on file is 20A6895, one of the licenses on file in 11 states.

Which states has Mayer Horensten been licensed in?

Dmand AI has state licenses on file for Mayer Horensten in California (1996 to 2024), Florida (since 1973), Arizona (1974 to 2024), Oregon (2009 to 2019), Washington (2009 to 2012), Colorado (2005 to 2011), Idaho (1990 to 2001), Rhode Island (1998 to 2000), Iowa (1968 to 1998), Michigan (1968 to 1991) and Illinois (1979 to 1987).

Does Mayer Horensten accept Medicare?

Yes. CMS data shows Mayer Horensten billed Medicare for 59 services in 2016.

What services does Mayer Horensten bill to Medicare?

In 2016, Mayer Horensten's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).

Where did Mayer Horensten go to medical school?

Mayer Horensten graduated from Des Moines University in 1967.

What drugs does Mayer Horensten prescribe most?

In 2019 Medicare Part D data, Mayer Horensten's most prescribed drugs by claims were Levothyroxine Sodium, Famotidine and Lisinopril.

Show 3 more questionsShow fewer questions

How long has Mayer Horensten been practicing?

Mayer Horensten graduated from medical school in 1967, 59 years ago.

Does Mayer Horensten do research?

Dmand AI links 1 publication to Mayer Horensten.

What insurance does Mayer Horensten accept?

Mayer Horensten is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Arizona. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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