Dr. Alissa Anne Detz, MD

  • San Rafael, CA
  • Internist
NPI1811211626PAC ID3577732700
Medicare services, 2021
488
Part D claims, 2024
1,059
Publications
4
Hospital affiliations
1
Industry payments
$17
Practice address
3110 Kerner Boulevard, San Rafael, CA 94901
Practice phone
Call (415) 448-1500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Marin Community Clinics - San Rafael

FQHC - Main Site · San Rafael, California

See all 3 affiliations

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Dr. Alissa Anne Detz is an internist in San Rafael, California

Dr. Detz practices at Marin Community Clinics - San Rafael in San Rafael, California.

Dr. Detz's NPI, 1811211626, was assigned on March 23, 2010. Dr. Detz graduated from University of California, Irvine, School of Medicine in 2008. Dr. Detz holds California license A110966.

NPI and contact details
Medicare PAC ID
3577732700
NPI enumeration date
March 23, 2010
NPI status
Active
Practice phone
(415) 448-1500
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Alissa Anne Detz practices at Marin Community Clinics - San Rafael in San Rafael, California

Dr. Detz's primary practice is Marin Community Clinics - San Rafael, at 3110 Kerner Boulevard, San Rafael, CA 94901 in Marin County. The practice phone is (415) 448-1500.

  • Marin Community Clinics - San Rafael
    3110 Kerner Boulevard, San Rafael, CA 94901 · Marin CountyPhone(415) 448-1500

Source: Dmand AI Affiliation Data

Dr. Alissa Anne Detz is affiliated with 2 sites of care and 1 medical group

Dr. Detz's primary practice is Marin Community Clinics - San Rafael in San Rafael, California. Dr. Detz is also affiliated with MarinHealth Medical Center. The medical group on file is Marin Community Clinics. Dr. Detz's employer is on file too: a community health center (fqhc).

See all 3 affiliations for Dr. Detz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Alissa Anne Detz's practice

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

EHR by site
SiteEHR vendor and product
Marin Community Clinics - San RafaelAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alissa Anne Detz is one of 16,751 internists in California

Internal medicine is Dr. Detz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Detz is board certified in internal medicine by the American Board of Internal Medicine. Dr. Detz is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A110966 · 2010 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists chronic hypertension, hemorrhoids, lower back pain, obesity and thoracic spine disorders among the conditions Dr. Detz treats.

Internists near Dr. Detz

Counts of internists 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. Alissa Anne Detz billed Medicare for 488 services in 2021

CMS data shows 488 Medicare services from Dr. Detz across 8 procedure codes in 2021. Medicare paid $41,809 for them. Every service was in an office.

Medicare services, 2021488
Paid by Medicare$41,809
Procedure codes8

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

  • 2020
  • 2021
Office and hospital visits
2020: 2042021: 28741%
Other services
2020: 532021: 152187%
Tests and treatments
2020: 712021: 4931%

Dr. Detz compared with the California median for internists, 2021

  • Dr. Detz
  • California median
Medicare services
488vs 36135% above
Part D claims
661vs 42157% above

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

Dr. Detz'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.

See all procedures by Dr. Detz

Need commercial claims for Dr. Detz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Detz and other internists in California.

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

Dr. Alissa Anne Detz's patients have a median age of 51

Across all payers, Dmand AI patient panel data puts Dr. Detz's median patient age at 51, with 73% women.

Dr. Detz's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women73%
  • Men26%

Source: Dmand AI Patient Panel Data

Dr. Alissa Anne Detz wrote 1,059 Medicare Part D claims in 2024

In 2024, Dr. Detz wrote 1,059 Medicare Part D claims for 92 patients. 82% of them were for generic drugs. CMS names the drug for 661 of them, across 26 drugs with 11 or more claims each, at $53,100 in total drug cost. In 2023, CMS named 398 claims across 20 drugs.

Part D claims, 20241,059
Drugs named by CMS26
Total drug cost$53,100
Part D patients92

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

  • Generic867 claims82%
  • Brand-name179 claims17%
  • Other13 claims1%

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

  • Antibiotics1%14 of 1,059 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: 3982024: 66166%

Drugs named by CMS: 26 in 2024, 20 in 2023.

See all prescribing by Dr. Detz

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. Alissa Anne Detz has 4 publications on record

Dmand AI links 4 papers to Dr. Detz, published from 2012 to 2014. 2013 was the busiest year, with 2. Dr. Detz's most frequent co-authors are Hemal K. Kanzaria, MD and Leo Sergio Morales, MD.

Papers4
Years published2012 to 2014

Dr. Detz's papers by year, 2012 to 2014

Dr. Detz's most frequent co-authors

Recent publications by Dr. Detz

See all 4 publications and co-authors

See who Dr. Detz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Detz 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

Dr. Alissa Anne Detz received $17 in industry payments in 2020

CMS Open Payments shows 1 general payment to Dr. Detz from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $17.

Companies that paid Dr. Detz the most, 2020 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Detz

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

Dr. Alissa Anne Detz graduated from University of California, Irvine, School of Medicine

Dr. Detz graduated from University of California, Irvine, School of Medicine in 2008.

  1. Medical schoolUniversity of California, Irvine, School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Alissa Anne Detz accepts plans from 13 insurance carriers

Dr. Detz is in network with 13 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Aetna
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Detz accepts, by number of carriers

  1. PPO9
  2. HMO6
  3. Medicare5
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Alissa Anne Detz'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 DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Alissa Anne Detz

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. Alissa Anne Detz's NPI number?

Dr. Alissa Anne Detz's NPI number is 1811211626. It was assigned on March 23, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Alissa Anne Detz?

Dr. Alissa Anne Detz is an internist in San Rafael, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Alissa Anne Detz practice?

Dr. Detz practices at 3110 Kerner Boulevard, San Rafael, CA 94901. Dr. Detz's primary practice is Marin Community Clinics - San Rafael in San Rafael, California.

What is Dr. Alissa Anne Detz's office phone number?

The practice phone on file for Dr. Detz is (415) 448-1500.

What is Dr. Alissa Anne Detz's medical license number?

Dr. Detz holds California license A110966.

Which hospitals is Dr. Alissa Anne Detz affiliated with?

Dr. Detz is affiliated with MarinHealth Medical Center.

What medical group is Dr. Alissa Anne Detz part of?

Dr. Detz is linked to Marin Community Clinics.

Does Dr. Alissa Anne Detz accept Medicare?

Yes. CMS data shows Dr. Detz billed Medicare for 488 services in 2021.

Is Dr. Alissa Anne Detz board certified?

Yes. Dr. Detz is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Alissa Anne Detz bill to Medicare?

In 2021, Dr. Detz's most billed Medicare services were office visit, established patient (99214), medical service (0064A) and office visit, established patient (99213).

Show 7 more questionsShow fewer questions

Where did Dr. Alissa Anne Detz go to medical school?

Dr. Detz graduated from University of California, Irvine, School of Medicine in 2008.

What drugs does Dr. Alissa Anne Detz prescribe most?

In 2024 Medicare Part D data, Dr. Detz's most prescribed drugs by claims were Omeprazole, Atorvastatin Calcium and Amlodipine Besylate.

Has Dr. Alissa Anne Detz received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Dr. Detz from 1 company from 2020 to 2020. The largest total came from ViiV Healthcare Company.

How long has Dr. Alissa Anne Detz been practicing?

Dr. Detz graduated from medical school in 2008, 18 years ago.

Does Dr. Alissa Anne Detz do research?

Dmand AI links 4 publications to Dr. Detz, published from 2012 to 2014.

Who does Dr. Alissa Anne Detz publish with?

Dr. Detz's most frequent co-authors are Hemal K. Kanzaria, MD (1 shared paper) and Leo Sergio Morales, MD (1 shared paper).

What insurance does Dr. Alissa Anne Detz accept?

Dr. Detz is in network with 13 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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