Dr. Mark Andrew Hoffman, MD

  • Pasadena, CA
  • Internist
NPI1902860109PAC ID3870551328
Medicare services, 2020
39
Part D claims, 2024
300
Publications
2
Affiliated sites
2
Medical group
1
Practice address
3280 Foothill Blvd, Pasadena, CA 91107
Practice phone
Call (323) 783-6956
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Pasadena Medical Offices

Mammography / Breast Imaging Center · Pasadena, California

See all 3 affiliations

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Dr. Mark Andrew Hoffman is an internist in Pasadena, California

Dr. Hoffman practices at Pasadena Medical Offices in Pasadena, California.

Dr. Hoffman's NPI, 1902860109, was assigned on April 14, 2006. Dr. Hoffman graduated from Keck School of Medicine of USC in 2000. Dr. Hoffman holds California license A87000.

NPI and contact details
Medicare PAC ID
3870551328
NPI enumeration date
April 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 783-6956
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Mark Andrew Hoffman practices at Pasadena Medical Offices in Pasadena, California

Dr. Hoffman's primary practice is Pasadena Medical Offices, at 3280 Foothill Blvd, Pasadena, CA 91107. The practice phone is (323) 783-6956.

  • Pasadena Medical Offices
    3280 Foothill Blvd, Pasadena, CA 91107Phone(323) 783-6956

Source: Dmand AI Affiliation Data

Dr. Mark Andrew Hoffman is affiliated with 2 sites of care and 1 medical group

Dr. Hoffman's primary practice is Pasadena Medical Offices in Pasadena, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hoffman to 1 more group practice or clinic, named with a free account. Dr. Hoffman's employer is on file too: a breast imaging center.

See all 3 affiliations for Dr. Hoffman

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

Dmand AI tracks the EHR system at Dr. Mark Andrew Hoffman's practice

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

EHR by site
SiteEHR vendor and product
Pasadena Medical OfficesAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Andrew Hoffman is one of 16,751 internists in California

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

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A87000 · 2004 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists UTI among the conditions Dr. Hoffman treats.

Internists near Dr. Hoffman

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. Mark Andrew Hoffman billed Medicare for 39 services in 2020

CMS data shows 39 Medicare services from Dr. Hoffman across 2 procedure codes in 2020, all of them office visits. Medicare paid $1,500 for them. Every service was in an office.

Medicare services, 202039
Paid by Medicare$1,500
Procedure codes2

Dr. Hoffman's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 1992020: 3980%
Drugs given in the office
2019: 662020: 0100%
Imaging
2019: 182020: 0100%
Lab and pathology
2019: 1542020: 0100%
Tests and treatments
2019: 432020: 0100%

Dr. Hoffman compared with the California median for internists, 2020

  • Dr. Hoffman
  • California median
Medicare services
39vs 36189% below
Part D claims
134vs 42168% below

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

Dr. Hoffman's most billed Medicare procedure codes, 2020

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. Mark Andrew Hoffman's patients have a median age of 35

Across all payers, Dmand AI patient panel data puts Dr. Hoffman's median patient age at 35, with 59% women.

Dr. Hoffman's patients across all payers

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

Patient panel by age, all payers

Median age 35

Patient panel by sex, all payers

  • Women59%
  • Men40%

Source: Dmand AI Patient Panel Data

Dr. Mark Andrew Hoffman wrote 300 Medicare Part D claims in 2024

In 2024, Dr. Hoffman wrote 300 Medicare Part D claims for 238 patients. 91% of them were for generic drugs. CMS names the drug for 134 of them, across 6 drugs with 11 or more claims each, at $2,002 in total drug cost. In 2023, CMS named 221 claims across 11 drugs.

Part D claims, 2024300
Drugs named by CMS6
Total drug cost$2,002
Part D patients238

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

  • Generic273 claims91%
  • Brand-name and other27 claims9%

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

  • Antibiotics52%157 of 300 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: 2212024: 13439%

Drugs named by CMS: 6 in 2024, 11 in 2023.

See all prescribing by Dr. Hoffman

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. Mark Andrew Hoffman takes part in Medicare

Dr. Hoffman 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. Mark Andrew Hoffman has 2 publications on record

Dmand AI links 2 papers to Dr. Hoffman, published from 2012 to 2017. Dr. Hoffman's most frequent co-author is Mark A. Hoffman, MD.

Papers2
Years published2012 to 2017

Dr. Hoffman's most frequent co-authors

Recent publications by Dr. Hoffman

See all 2 publications and co-authors

See who Dr. Hoffman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hoffman 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. Mark Andrew Hoffman graduated from Keck School of Medicine of USC

Dr. Hoffman graduated from Keck School of Medicine of USC in 2000.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics
  4. Board certified in internal medicineNational Board of Physicians and Surgeons
  5. Board certified in pediatricsNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Mark Andrew Hoffman accepts plans from 6 insurance carriers

Dr. Hoffman is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Kaiser Permanente. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • CMS Medicare

Plan types Dr. Hoffman accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO3
  4. EPO2
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark Andrew Hoffman'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)
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. Mark Andrew Hoffman

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. Mark Andrew Hoffman's NPI number?

Dr. Mark Andrew Hoffman's NPI number is 1902860109. It was assigned on April 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Andrew Hoffman?

Dr. Mark Andrew Hoffman is an internist in Pasadena, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mark Andrew Hoffman practice?

Dr. Hoffman practices at 3280 Foothill Blvd, Pasadena, CA 91107. Dr. Hoffman's primary practice is Pasadena Medical Offices in Pasadena, California. Dmand AI also links Dr. Hoffman to 1 group practice or clinic.

What is Dr. Mark Andrew Hoffman's office phone number?

The practice phone on file for Dr. Hoffman is (323) 783-6956.

What is Dr. Mark Andrew Hoffman's medical license number?

Dr. Hoffman holds California license A87000.

What medical group is Dr. Mark Andrew Hoffman part of?

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

Does Dr. Mark Andrew Hoffman accept Medicare?

Yes. CMS data shows Dr. Hoffman billed Medicare for 39 services in 2020, and Dr. Hoffman accepts Medicare assignment.

Is Dr. Mark Andrew Hoffman board certified?

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

What services does Dr. Mark Andrew Hoffman bill to Medicare?

In 2020, Dr. Hoffman's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99202).

Where did Dr. Mark Andrew Hoffman go to medical school?

Dr. Hoffman graduated from Keck School of Medicine of USC in 2000.

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What drugs does Dr. Mark Andrew Hoffman prescribe most?

In 2024 Medicare Part D data, Dr. Hoffman's most prescribed drugs by claims were Cefpodoxime Proxetil, Azithromycin and Losartan Potassium.

How long has Dr. Mark Andrew Hoffman been practicing?

Dr. Hoffman graduated from medical school in 2000, 26 years ago.

Does Dr. Mark Andrew Hoffman do research?

Dmand AI links 2 publications to Dr. Hoffman, published from 2012 to 2017.

Who does Dr. Mark Andrew Hoffman publish with?

Dr. Hoffman's most frequent co-authors are Mark A. Hoffman, MD (1 shared paper).

What insurance does Dr. Mark Andrew Hoffman accept?

Dr. Hoffman is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Kaiser Permanente. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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