Folia Histochem Cytobiol
Endothelium, VascularFluorescent Antibody TechniqueGastric Mucosa
Dr. Andrew Jan Hajduczek, MD
NPI1043272487
- Medicare services, 2018
- 15
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $3,546
- Medical group
- 1
- Practice address
- 1050 Linden Ave, Long Beach, CA 90813
- Practice phone
- Call (562) 491-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hajduczek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Andrew Jan Hajduczek is a general surgeon in Long Beach, California
Dr. Hajduczek practices at Dignity Health - St. Mary Medical Center in Long Beach, California, part of CommonSpirit Health.
Dr. Hajduczek's NPI, 1043272487, was assigned on April 3, 2006. Dr. Hajduczek graduated from Medical University of Silesia in 1976. Dr. Hajduczek holds California license A41573.
NPI and contact details
- NPI
- 1043272487NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2006
- NPI status
- Active
- Practice phone
- (562) 491-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Andrew Jan Hajduczek practices at Dignity Health - St. Mary Medical Center in Long Beach, California
Dr. Hajduczek's primary practice is Dignity Health - St. Mary Medical Center, at 1050 Linden Ave, Long Beach, CA 90813 in Los Angeles County. The practice phone is (562) 491-9000.
- Dignity Health - St. Mary Medical Center1050 Linden Ave, Long Beach, CA 90813 · Los Angeles CountyPhone(562) 491-9000
Source: Dmand AI Affiliation Data
Dr. Andrew Jan Hajduczek is affiliated with 1 site of care and 1 medical group
Dr. Hajduczek's primary practice is Dignity Health - St. Mary Medical Center in Long Beach, California, part of CommonSpirit Health. The medical group on file is San Francisco International Airport (SFO) Medical Clinic. Dr. Hajduczek's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Jan Hajduczek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hajduczek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - St. Mary Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Jan Hajduczek is one of 2,926 general surgeons in California
Surgery is Dr. Hajduczek's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Hajduczek's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Hawaii license
General surgeons near Dr. Hajduczek
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California27general surgeons in Long Beach9general surgeons at Dignity Health - St. Mary Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Andrew Jan Hajduczek billed Medicare for 15 services in 2018
CMS data shows 15 Medicare services from Dr. Hajduczek across 1 procedure code in 2018. Medicare paid $2,168 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201815
Paid by Medicare$2,168
Procedure codes1
Dr. Hajduczek compared with the California median for general surgeons, 2018
- Dr. Hajduczek
- California median
- Medicare services
- 15vs 16691% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Hajduczek's most billed Medicare procedure codes, 2018
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. Hajduczek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hajduczek and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Jan Hajduczek's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Hajduczek's median patient age at 37, with 75% women.
Dr. Hajduczek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Andrew Jan Hajduczek has 3 publications on record
Dmand AI links 3 papers to Dr. Hajduczek. The most frequent topics are Gastric Mucosa, Hypertension, Portal and Microscopy, Electron. Dr. Hajduczek's most frequent co-author is Andrzej Stanislaw Tarnawski, MD.
Papers3
Topics Dr. Hajduczek writes about most
- Gastric Mucosa
- Hypertension, Portal
- Microscopy, Electron
- Rats, Inbred Strains
Dr. Hajduczek's most frequent co-authors
Recent publications by Dr. Hajduczek
Hepatology
Gastric MucosaHypertension, PortalMicrocirculation
AspirinGastric AcidGastric Mucosa
See who Dr. Hajduczek researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hajduczek works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Jan Hajduczek received $3,546 in industry payments from 2016 to 2025
CMS Open Payments shows 45 general payments to Dr. Hajduczek from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Covidien LP paid the most, $987.
General payments to Dr. Hajduczek by program year, 2016 to 2025
General payments to Dr. Hajduczek by kind, 2016 to 2025
$3.5Kin total
- Food and beverage$2,01657%
- Travel and lodging$1,53043%
Companies that paid Dr. Hajduczek the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Jan Hajduczek has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hajduczek.
Awards and honors for Dr. Hajduczek
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Andrew Jan Hajduczek graduated from Medical University of Silesia
Dr. Hajduczek graduated from Medical University of Silesia in 1976. Dr. Hajduczek is a member of ACS and ASMBS.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Andrew Jan Hajduczek accepts plans from 3 insurance carriers
Dr. Hajduczek is in network with 3 carriers, including Elevance, HCSC and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- HCSC
- CMS Medicare
Plan types Dr. Hajduczek accepts, by number of carriers
- Medicare2
- PPO2
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew Jan Hajduczek'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 |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Andrew Jan Hajduczek
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. Andrew Jan Hajduczek's NPI number?
Dr. Andrew Jan Hajduczek's NPI number is 1043272487. It was assigned on April 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Jan Hajduczek?
Dr. Andrew Jan Hajduczek is a general surgeon in Long Beach, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Andrew Jan Hajduczek practice?
Dr. Hajduczek practices at 1050 Linden Ave, Long Beach, CA 90813. Dr. Hajduczek's primary practice is Dignity Health - St. Mary Medical Center in Long Beach, California, part of CommonSpirit Health.
What is Dr. Andrew Jan Hajduczek's office phone number?
The practice phone on file for Dr. Hajduczek is (562) 491-9000.
What is Dr. Andrew Jan Hajduczek's medical license number?
Dr. Hajduczek holds California license A41573, one of the licenses on file in 2 states.
Which states has Dr. Andrew Jan Hajduczek been licensed in?
Dmand AI has state licenses on file for Dr. Hajduczek in California (1985 to 2026) and Hawaii (2013 to 2022).
Which hospitals is Dr. Andrew Jan Hajduczek affiliated with?
Dr. Hajduczek practices at Dignity Health - St. Mary Medical Center in Long Beach, California.
What medical group is Dr. Andrew Jan Hajduczek part of?
Dr. Hajduczek is linked to San Francisco International Airport (SFO) Medical Clinic.
Does Dr. Andrew Jan Hajduczek accept Medicare?
Yes. CMS data shows Dr. Hajduczek billed Medicare for 15 services in 2018.
What services does Dr. Andrew Jan Hajduczek bill to Medicare?
In 2018, Dr. Hajduczek's most billed Medicare services were surgery: digestive system (43775).
Show 6 more questionsShow fewer questions
Where did Dr. Andrew Jan Hajduczek go to medical school?
Dr. Hajduczek graduated from Medical University of Silesia in 1976.
Has Dr. Andrew Jan Hajduczek received payments from drug or device companies?
CMS Open Payments shows $3,546 in general payments to Dr. Hajduczek from 7 companies from 2016 to 2025. The largest total came from Covidien LP.
How long has Dr. Andrew Jan Hajduczek been practicing?
Dr. Hajduczek graduated from medical school in 1976, 50 years ago.
Does Dr. Andrew Jan Hajduczek do research?
Dmand AI links 3 publications to Dr. Hajduczek.
Who does Dr. Andrew Jan Hajduczek publish with?
Dr. Hajduczek's most frequent co-authors are Andrzej Stanislaw Tarnawski, MD (3 shared papers).
What insurance does Dr. Andrew Jan Hajduczek accept?
Dr. Hajduczek is in network with 3 carriers, including Elevance, HCSC and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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