Genet Test Mol Biomarkers
Codon, NonsenseMultienzyme ComplexesMutation, Missense
Dr. Marvin Pietruszka, MD
NPI1740393446
- Medicare services, 2019
- 20
- Part D claims, 2024
- 1,144
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $39,489
- Practice address
- 1000 W Carson St, Torrance, CA 90509
- Practice phone
- Call (310) 222-2345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pietruszka's professional email, personal email and mobile number
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Dr. Marvin Pietruszka is an internist in Torrance, California
Dr. Pietruszka practices at Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles.
Dr. Pietruszka's NPI, 1740393446, was assigned on August 16, 2006. Dr. Pietruszka graduated from Universidad Autonoma de Guadalajara in 1972. Dr. Pietruszka holds California license A30858.
NPI and contact details
- NPI
- 1740393446NPI Registry (opens in a new tab)
- NPI enumeration date
- August 16, 2006
- NPI status
- Active
- Practice phone
- (310) 222-2345
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marvin Pietruszka practices at Harbor-UCLA Medical Center in Torrance, California
Dr. Pietruszka's primary practice is Harbor-UCLA Medical Center, at 1000 W Carson St, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 222-2345.
- Harbor-UCLA Medical Center1000 W Carson St, Torrance, CA 90509 · Los Angeles CountyPhone(310) 222-2345
Source: Dmand AI Affiliation Data
Dr. Marvin Pietruszka is affiliated with 2 sites of care and 1 medical group
Dr. Pietruszka's primary practice is Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles. Dmand AI also links Dr. Pietruszka to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marvin Pietruszka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pietruszka practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harbor-UCLA Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marvin Pietruszka is one of 16,751 internists in California
Internal medicine is Dr. Pietruszka's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Pietruszka is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dmand AI has Dr. Pietruszka's licenses on file in 3 states: California, Texas and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Texas license
- Pennsylvania license
Internists near Dr. Pietruszka
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. Marvin Pietruszka billed Medicare for 20 services in 2019
CMS data shows 20 Medicare services from Dr. Pietruszka across 1 procedure code in 2019, all of them office visits. Medicare paid $1,527 for them. Every service was in an office.
Medicare services, 201920
Paid by Medicare$1,527
Procedure codes1
Dr. Pietruszka's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 192019: 205%
Dr. Pietruszka compared with the California median for internists, 2019
- Dr. Pietruszka
- California median
- Medicare services
- 20vs 36194% below
- Part D claims
- 925vs 4212.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Pietruszka's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Pietruszka?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pietruszka and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marvin Pietruszka's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Pietruszka's median patient age at 56, with 55% women.
Dr. Pietruszka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Marvin Pietruszka wrote 1,144 Medicare Part D claims in 2024
In 2024, Dr. Pietruszka wrote 1,144 Medicare Part D claims for 60 patients. 90% of them were for generic drugs. CMS names the drug for 925 of them, across 36 drugs with 11 or more claims each, at $24,625 in total drug cost. In 2023, CMS named 354 claims across 16 drugs.
Part D claims, 20241,144
Drugs named by CMS36
Total drug cost$24,625
Part D patients60
Dr. Pietruszka's Part D claims by kind of drug, 2024
- Generic1,029 claims90%
- Brand-name95 claims8%
- Other20 claims2%
Dr. Pietruszka'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. Pietruszka's Part D claims, 2024
- Antibiotics1%12 of 1,144 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: 3542024: 925161%
Drugs named by CMS: 36 in 2024, 16 in 2023.
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. Marvin Pietruszka has 5 publications on record
Dmand AI links 5 papers to Dr. Pietruszka, published from 2011 to 2013. The most frequent topics are Myositis, Inclusion Body, DNA and Multienzyme Complexes. Dr. Pietruszka has published most often in Genet Test Mol Biomarkers. Dr. Pietruszka's most frequent co-authors are Daniel K. Darvish, MD, Babak K. Darvish, MD and Tahseen Mozaffar, MD.
Papers5
Years published2011 to 2013
Topics Dr. Pietruszka writes about most
- Myositis, Inclusion Body
- DNA
- Multienzyme Complexes
- N-Acetylneuraminic Acid
- Polymerase Chain Reaction
Dr. Pietruszka's most frequent co-authors
- Daniel K. Darvish, MD4 shared papers
- Babak K. Darvish, MD1 shared paper
- Tahseen Mozaffar, MD1 shared paper
Recent publications by Dr. Pietruszka
Genet Test Mol Biomarkers
Blotting, WesternCarbohydrate EpimerasesDisease Models, Animal
AllelesBase SequenceDistal Myopathies
Genet Test Mol Biomarkers
Asian PeopleCardiovascular DiseasesDNA
Genet Test Mol Biomarkers
Los AngelesWolman Disease
See who Dr. Pietruszka researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pietruszka works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marvin Pietruszka received $39,489 in industry payments from 2016 to 2020
CMS Open Payments shows 26 general payments to Dr. Pietruszka from 8 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 99% of the total. Kedrion Biopharma Inc. paid the most, $39,200.
General payments to Dr. Pietruszka by program year, 2016 to 2020
General payments to Dr. Pietruszka by kind, 2016 to 2020
$39.5Kin total
- Consulting fees$39,20099%
- Food and beverage$2891%
Companies that paid Dr. Pietruszka the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marvin Pietruszka graduated from Universidad Autonoma de Guadalajara
Dr. Pietruszka graduated from Universidad Autonoma de Guadalajara in 1972.
- Medical school
- Board certified in anatomic pathology & clinical pathology
- Board certified in occupational medicine
Source: Dmand AI Professional Profile Data
Dr. Marvin Pietruszka accepts plans from 3 insurance carriers
Dr. Pietruszka is in network with 3 carriers, including Elevance, Humana and Molina. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Humana
- Molina
Plan types Dr. Pietruszka accepts, by number of carriers
- HMO3
- Medicare3
- PPO2
- EPO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Marvin Pietruszka's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marvin Pietruszka
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. Marvin Pietruszka's NPI number?
Dr. Marvin Pietruszka's NPI number is 1740393446. It was assigned on August 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marvin Pietruszka?
Dr. Marvin Pietruszka is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marvin Pietruszka practice?
Dr. Pietruszka practices at 1000 W Carson St, Torrance, CA 90509. Dr. Pietruszka's primary practice is Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles. Dmand AI also links Dr. Pietruszka to 1 group practice or clinic and 1 medical group.
What is Dr. Marvin Pietruszka's office phone number?
The practice phone on file for Dr. Pietruszka is (310) 222-2345.
What is Dr. Marvin Pietruszka's medical license number?
Dr. Pietruszka holds California license A30858, one of the licenses on file in 3 states.
Which states has Dr. Marvin Pietruszka been licensed in?
Dmand AI has state licenses on file for Dr. Pietruszka in California (1977 to 2026), Texas (2011 to 2026) and Pennsylvania (1975 to 2000).
Which hospitals is Dr. Marvin Pietruszka affiliated with?
Dr. Pietruszka practices at Harbor-UCLA Medical Center in Torrance, California.
Does Dr. Marvin Pietruszka accept Medicare?
Yes. CMS data shows Dr. Pietruszka billed Medicare for 20 services in 2019.
Is Dr. Marvin Pietruszka board certified?
Yes. Dr. Pietruszka is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.
What services does Dr. Marvin Pietruszka bill to Medicare?
In 2019, Dr. Pietruszka's most billed Medicare services were office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Marvin Pietruszka go to medical school?
Dr. Pietruszka graduated from Universidad Autonoma de Guadalajara in 1972.
What drugs does Dr. Marvin Pietruszka prescribe most?
In 2024 Medicare Part D data, Dr. Pietruszka's most prescribed drugs by claims were Naproxen, Metformin HCl and Diclofenac Sodium.
Has Dr. Marvin Pietruszka received payments from drug or device companies?
CMS Open Payments shows $39,489 in general payments to Dr. Pietruszka from 8 companies from 2016 to 2020. The largest total came from Kedrion Biopharma Inc.
How long has Dr. Marvin Pietruszka been practicing?
Dr. Pietruszka graduated from medical school in 1972, 54 years ago.
Does Dr. Marvin Pietruszka do research?
Dmand AI links 5 publications to Dr. Pietruszka, published from 2011 to 2013.
Who does Dr. Marvin Pietruszka publish with?
Dr. Pietruszka's most frequent co-authors are Daniel K. Darvish, MD (4 shared papers), Babak K. Darvish, MD (1 shared paper) and Tahseen Mozaffar, MD (1 shared paper).
What insurance does Dr. Marvin Pietruszka accept?
Dr. Pietruszka is in network with 3 carriers, including Elevance, Humana and Molina. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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