Dr. Joseph John Sipko, MD

  • Los Angeles, CA
  • Internist
NPI1922687565
Medicare services, 2024
24
Medicare patients, 2024
33
Part D claims, 2024
364
Publications
10
Hospital affiliations
1
Practice address
2051 Marengo St, Room C2K100, Los Angeles, CA 90033
Practice phone
Call (323) 226-2800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Los Angeles General Medical Center

Hospital · Los Angeles, California

See all 1 affiliations

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Dr. Joseph John Sipko is an internist in Los Angeles, California

Dr. Sipko practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.

Dr. Sipko's NPI, 1922687565, was assigned on April 2, 2021. Dr. Sipko graduated from University of South Florida College of Medicine in 2021. Dr. Sipko holds Ohio license 35.150960.

NPI and contact details
NPI enumeration date
April 2, 2021
NPI status
Active
Practice phone
(323) 226-2800
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Dr. Joseph John Sipko practices at Los Angeles General Medical Center in Los Angeles, California

Dr. Sipko's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.

Source: Dmand AI Affiliation Data

Dr. Joseph John Sipko is affiliated with 1 site of care

Dr. Sipko's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dr. Sipko's employer is on file too: a hospital.

See Dr. Sipko's affiliation in Dmand AI

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

Dmand AI tracks the EHR system at Dr. Joseph John Sipko's practice

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

EHR by site
SiteEHR vendor and product
Los Angeles General Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph John Sipko is one of 16,751 internists in California

Internal medicine is Dr. Sipko's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sipko is licensed in Ohio.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 35.150960 · taxonomy 207R00000X

Internists near Dr. Sipko

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. Joseph John Sipko billed Medicare for 24 services in 2024

CMS data shows 24 Medicare services from Dr. Sipko across 2 procedure codes in 2024, for 33 Medicare patients. Medicare paid $612 for them. Every service was in an office.

Medicare services, 202424
Medicare patients33
Paid by Medicare$612
Procedure codes2

Dr. Sipko's Medicare services by type, 2024

  1. Other services12
  2. Office and hospital visits12

Dr. Sipko compared with the California median for internists, 2024

  • Dr. Sipko
  • California median
Medicare services
24vs 36193% below
Medicare patients
33vs 15178% below
Part D claims
84vs 42180% below

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

Dr. Sipko's most billed Medicare procedure codes, 2024

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. Sipko

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

Dr. Joseph John Sipko treated 33 Medicare patients in 2024, average age 69

CMS counts 33 Medicare patients who saw Dr. Sipko in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sipko's median patient age at 62, with 57% women.

Medicare patients, 202433
Average age69
Average risk score1.28

Dr. Sipko's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sipko's Medicare patients by sex, 2024

  • Women2061%
  • Men1339%

Chronic conditions among Dr. Sipko's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Chronic kidney disease39%
  4. Arthritis36%
  5. Diabetes33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Sipko's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Joseph John Sipko wrote 364 Medicare Part D claims in 2024

In 2024, Dr. Sipko wrote 364 Medicare Part D claims for 78 patients. 80% of them were for generic drugs. CMS names the drug for 84 of them, across 4 drugs with 11 or more claims each, at $652 in total drug cost. In 2023, CMS named 82 claims across 5 drugs.

Part D claims, 2024364
Drugs named by CMS4
Total drug cost$652
Part D patients78

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

  • Generic293 claims80%
  • Brand-name and other71 claims20%

Dr. Sipko'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 822024: 842%

Drugs named by CMS: 4 in 2024, 5 in 2023.

See all prescribing by Dr. Sipko

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. Joseph John Sipko has 10 publications on record

Dmand AI links 10 papers to Dr. Sipko, published from 2019 to 2025. 2025 was the busiest year, with 3. The most frequent topics are Catheter Ablation. Dr. Sipko's most frequent co-authors are Ayman Ali Hussein, MD, Mohamed Hani Kanj, MD and Walid I. Saliba, MD.

Papers10
Years published2019 to 2025

Dr. Sipko's papers by year, 2019 to 2025

Topics Dr. Sipko writes about most

  • Catheter Ablation

Dr. Sipko's most frequent co-authors

Recent publications by Dr. Sipko

See all 10 publications and co-authors

See who Dr. Sipko researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sipko 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. Joseph John Sipko received $41 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Sipko from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $41.

Companies that paid Dr. Sipko the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sipko

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

Dr. Joseph John Sipko graduated from University of South Florida College of Medicine

Dr. Sipko graduated from University of South Florida College of Medicine in 2021.

  1. Medical schoolUniversity of South Florida College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Joseph John Sipko'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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
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. Joseph John Sipko

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. Joseph John Sipko's NPI number?

Dr. Joseph John Sipko's NPI number is 1922687565. It was assigned on April 2, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph John Sipko?

Dr. Joseph John Sipko is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Joseph John Sipko practice?

Dr. Sipko practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Sipko's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.

What is Dr. Joseph John Sipko's office phone number?

The practice phone on file for Dr. Sipko is (323) 226-2800.

What is Dr. Joseph John Sipko's medical license number?

Dr. Sipko holds Ohio license 35.150960.

Which hospitals is Dr. Joseph John Sipko affiliated with?

Dr. Sipko practices at Los Angeles General Medical Center in Los Angeles, California.

Does Dr. Joseph John Sipko accept Medicare?

Yes. CMS data shows Dr. Sipko billed Medicare for 24 services in 2024.

How many Medicare patients does Dr. Joseph John Sipko see?

CMS counts 33 Medicare patients who saw Dr. Sipko in 2024, with an average age of 69.

What services does Dr. Joseph John Sipko bill to Medicare?

In 2024, Dr. Sipko's most billed Medicare services were office visit, established patient (99213) and medicare service (G2211).

Where did Dr. Joseph John Sipko go to medical school?

Dr. Sipko graduated from University of South Florida College of Medicine in 2021.

Show 5 more questionsShow fewer questions

What drugs does Dr. Joseph John Sipko prescribe most?

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

Has Dr. Joseph John Sipko received payments from drug or device companies?

CMS Open Payments shows $41 in general payments to Dr. Sipko from 1 company from 2025 to 2025. The largest total came from Abiomed.

How long has Dr. Joseph John Sipko been practicing?

Dr. Sipko graduated from medical school in 2021, 5 years ago.

Does Dr. Joseph John Sipko do research?

Dmand AI links 10 publications to Dr. Sipko, published from 2019 to 2025.

Who does Dr. Joseph John Sipko publish with?

Dr. Sipko's most frequent co-authors are Ayman Ali Hussein, MD (4 shared papers), Mohamed Hani Kanj, MD (4 shared papers) and Walid I. Saliba, MD (4 shared papers).

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