Dr. Benjamin Montoya, MD

  • Anaheim, CA
  • Infectious disease specialist
NPI1588701619PAC ID0547251878
Part D claims, 2024
490
Publications
1
Hospital affiliations
1
Medical group
1
Insurance carriers
2
Practice address
441 N Lakeview Ave, Anaheim, CA 92807
Practice phone
Call (714) 279-4000
Professional email
Get professional email
Personal email
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Mobile number
Get mobile number
Social profiles

Primary practice

Southern California Permanente Medical Group

Anaheim, California

See all 4 affiliations

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Dr. Benjamin Montoya is an infectious disease specialist in Anaheim, California

Dr. Montoya practices at Southern California Permanente Medical Group in Anaheim, California.

Dr. Montoya's NPI, 1588701619, was assigned on January 30, 2007. Dr. Montoya graduated from UC Irvine School of Medicine in 1996. Dr. Montoya's California license number on file is A63951.

NPI and contact details
Medicare PAC ID
0547251878
NPI enumeration date
January 30, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 279-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Benjamin Montoya practices at Southern California Permanente Medical Group in Anaheim, California

Dr. Montoya's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.

  • Southern California Permanente Medical Group
    441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000

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

Dr. Benjamin Montoya is affiliated with 3 sites of care and 1 medical group

Dr. Montoya's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dr. Montoya is also affiliated with Orange County - Anaheim Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Montoya to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Montoya

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

Dmand AI tracks the EHR system at Dr. Benjamin Montoya's practice

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

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Benjamin Montoya is one of 1,054 infectious disease specialists in California

Infectious disease is Dr. Montoya's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Montoya is board certified in infectious disease by the American Board of Internal Medicine. Dr. Montoya has a license on file in California.

Specialties and state licenses

  • Infectious disease, CaliforniaPrimaryLicense A63951 · 1997 to 2025 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Montoya

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

1,054infectious disease specialists in California
8infectious disease specialists in Anaheim

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

Dr. Benjamin Montoya's patients have a median age of 55

Across all payers, Dmand AI patient panel data puts Dr. Montoya's median patient age at 55, with 31% women.

Dr. Montoya's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women31%
  • Men67%

Source: Dmand AI Patient Panel Data

Dr. Benjamin Montoya wrote 490 Medicare Part D claims in 2024

In 2024, Dr. Montoya wrote 490 Medicare Part D claims for 84 patients. 55% of them were for generic drugs. CMS names the drug for 368 of them, across 20 drugs with 11 or more claims each, at $1,341,027 in total drug cost. In 2023, CMS named 268 claims across 16 drugs.

Part D claims, 2024490
Drugs named by CMS20
Total drug cost$1.3M
Part D patients84

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

  • Generic271 claims55%
  • Brand-name219 claims45%

Dr. Montoya'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. Montoya's Part D claims, 2024

  • Antibiotics26%128 of 490 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: 2682024: 36837%

Drugs named by CMS: 20 in 2024, 16 in 2023.

See all prescribing by Dr. Montoya

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

How Dr. Benjamin Montoya takes part in Medicare

Dr. Montoya accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Benjamin Montoya has 1 publication on record

Dmand AI links 1 paper to Dr. Montoya.

Papers1

Recent publications by Dr. Montoya

See all 1 publications and co-authors

See who Dr. Montoya researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Montoya works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

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

Dr. Benjamin Montoya graduated from UC Irvine School of Medicine

Dr. Montoya graduated from UC Irvine School of Medicine in 1996.

  1. Medical schoolUC Irvine School of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Benjamin Montoya accepts plans from 2 insurance carriers

Dr. Montoya is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Montoya accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Benjamin Montoya'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Dr. Benjamin Montoya

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. Benjamin Montoya's NPI number?

Dr. Benjamin Montoya's NPI number is 1588701619. It was assigned on January 30, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin Montoya?

Dr. Benjamin Montoya is an infectious disease specialist in Anaheim, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Benjamin Montoya practice?

Dr. Montoya practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Montoya's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Montoya to 1 group practice or clinic.

What is Dr. Benjamin Montoya's office phone number?

The practice phone on file for Dr. Montoya is (714) 279-4000.

What is Dr. Benjamin Montoya's medical license number?

Dr. Montoya's California license number on file is A63951.

Which hospitals is Dr. Benjamin Montoya affiliated with?

Dr. Montoya is affiliated with Orange County - Anaheim Medical Center.

What medical group is Dr. Benjamin Montoya part of?

Dr. Montoya is linked to Southern California Permanente Medical Group.

Does Dr. Benjamin Montoya accept Medicare?

Yes. CMS lists Dr. Montoya as accepting Medicare assignment.

Is Dr. Benjamin Montoya board certified?

Yes. Dr. Montoya is board certified in infectious disease by the American Board of Internal Medicine.

Where did Dr. Benjamin Montoya go to medical school?

Dr. Montoya graduated from UC Irvine School of Medicine in 1996.

Show 4 more questionsShow fewer questions

What drugs does Dr. Benjamin Montoya prescribe most?

In 2024 Medicare Part D data, Dr. Montoya's most prescribed drugs by claims were Biktarvy, Tivicay and Cephalexin.

How long has Dr. Benjamin Montoya been practicing?

Dr. Montoya graduated from medical school in 1996, 30 years ago.

Does Dr. Benjamin Montoya do research?

Dmand AI links 1 publication to Dr. Montoya.

What insurance does Dr. Benjamin Montoya accept?

Dr. Montoya is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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