J Allergy Clin Immunol Pract
Administration, OralAllergensArachis
Dr. Stephen Bernard Fritz, MD
NPI1881799963PAC ID5597665406
- Medicare services, 2024
- 2,000
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 889
- Publications
- 4
- Clinical trials
- 3
- Practice address
- 9200 Se 91st Avenue, Suite 100, Portland, OR 97086
- Practice phone
- Call (503) 772-6160
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Portland Surgery Center
Surgery Center - Medicare-Certified · Portland, Oregon
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Dr. Stephen Bernard Fritz is an allergist and immunologist in Happy Valley, Oregon
Dr. Fritz practices at East Portland Surgery Center in Portland, Oregon.
Dr. Fritz's NPI, 1881799963, was assigned on September 14, 2006. Dr. Fritz graduated from Saint Louis University School of Medicine in 1995. Dr. Fritz holds Oregon license MD165493.
NPI and contact details
- NPI
- 1881799963NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597665406
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 772-6160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Bernard Fritz practices at East Portland Surgery Center in Portland, Oregon
Dr. Fritz's primary practice is East Portland Surgery Center, at 9200 Se 91st Avenue, Suite 100, Portland, OR 97086. The practice phone is (503) 772-6160.
- East Portland Surgery Center9200 Se 91st Avenue, Suite 100, Portland, OR 97086Phone(503) 772-6160
Source: Dmand AI Affiliation Data
Dr. Stephen Bernard Fritz is affiliated with 3 sites of care and 1 medical group
Dr. Fritz's primary practice is East Portland Surgery Center in Portland, Oregon. Dr. Fritz is also affiliated with OHSU Hospital. The medical group on file is Portland Allergy & Asthma Clinic. Dmand AI also links Dr. Fritz to 1 more group practice or clinic, named with a free account.
East Portland Surgery CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Bernard Fritz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fritz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Portland Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Bernard Fritz is one of 35 allergists and immunologists in Oregon
Allergy and immunology is Dr. Fritz's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Fritz is licensed in Oregon.
Specialties and state licenses
- Allergy and immunology, OregonPrimary
Allergists and immunologists near Dr. Fritz
Counts of allergists and immunologists 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. Stephen Bernard Fritz billed Medicare for 2,000 services in 2024
CMS data shows 2,000 Medicare services from Dr. Fritz across 4 procedure codes in 2024, for 73 Medicare patients. Medicare paid $28,191 for them. Every service was in an office.
Medicare services, 20242,000
Medicare patients73
Paid by Medicare$28,191
Procedure codes4
Dr. Fritz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,9502024: 1,87053%
- Office and hospital visits
- 2023: 1592024: 8348%
- Other services
- 2023: 02024: 47
Dr. Fritz compared with the Oregon median for allergists and immunologists, 2024
- Dr. Fritz
- Oregon median
- Medicare services
- 2,000vs 8652.3 times
- Medicare patients
- 73vs 10228% below
- Part D claims
- 761vs 3692.1 times
Medians across 32 allergists and immunologists in Oregon with Dmand AI profiles that report each measure.
Dr. Fritz'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fritz and other allergists and immunologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Bernard Fritz treated 73 Medicare patients in 2024, average age 73
CMS counts 73 Medicare patients who saw Dr. Fritz in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have asthma, and 75% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fritz's median patient age at 42, with 59% women.
Medicare patients, 202473
Average age73
Average risk score0.98
Dr. Fritz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Fritz's Medicare patients by sex, 2024
- Women4866%
- Men2534%
Chronic conditions among Dr. Fritz's Medicare patients, 2024
- Asthma75%
- High cholesterol75%
- High blood pressure59%
- Arthritis34%
- Mood disorders22%
- Depression21%
- Diabetes16%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fritz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Bernard Fritz wrote 889 Medicare Part D claims in 2024
In 2024, Dr. Fritz wrote 889 Medicare Part D claims for 141 patients. 52% of them were for generic drugs. CMS names the drug for 761 of them, across 21 drugs with 11 or more claims each, at $400,325 in total drug cost. In 2023, CMS named 589 claims across 17 drugs.
Part D claims, 2024889
Drugs named by CMS21
Total drug cost$400,325
Part D patients141
Dr. Fritz's Part D claims by kind of drug, 2024
- Generic461 claims52%
- Brand-name428 claims48%
Dr. Fritz'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: 5892024: 76129%
Drugs named by CMS: 21 in 2024, 17 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
How Dr. Stephen Bernard Fritz takes part in Medicare
Dr. Fritz 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. Stephen Bernard Fritz has 4 publications on record
Dmand AI links 4 papers to Dr. Fritz, published from 2018 to 2020. 2018 was the busiest year, with 2. Dr. Fritz's most frequent co-authors are Douglas Thomas Johnston, DO, Aikaterini Anagnostou, MD, PhD and Tara Friedel Carr, MD.
Papers4
Years published2018 to 2020
Dr. Fritz's most frequent co-authors
- Douglas Thomas Johnston, DO3 shared papers
- Aikaterini Anagnostou, MD, PhD2 shared papers
- Tara Friedel Carr, MD2 shared papers
Recent publications by Dr. Fritz
See who Dr. Fritz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fritz works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Bernard Fritz has worked on 3 clinical trials
Dmand AI links Dr. Fritz to 3 clinical trials. Conditions studied include Chronic Urticaria, Hereditary Complement Deficiency Diseases and Peanut Hypersensitivity.
Conditions in Dr. Fritz's trials
- Chronic Urticaria
- Hereditary Complement Deficiency Diseases
- Peanut Hypersensitivity
- Angioedemas, Hereditary
- Nut and Peanut Hypersensitivity
Investigators on the most trials with Dr. Fritz
Recent clinical trials with Dr. Fritz
Peanut HypersensitivityNut and Peanut HypersensitivityCNP-201
Chronic UrticariaUrticariaLY3454738
Hereditary Complement Deficiency DiseasesAngioedemas, Hereditary
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Stephen Bernard Fritz received $59,214 in industry payments from 2016 to 2025
CMS Open Payments shows 1,142 general payments to Dr. Fritz from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 41% of the total. Pharming Healthcare, Inc. paid the most, $9,968. It also lists 11 research payments totaling $8,246 from 2016 to 2017.
General payments to Dr. Fritz by program year, 2016 to 2025
General payments to Dr. Fritz by kind, 2016 to 2025
$59.2Kin total
- Food and beverage$24,39641%
- Honoraria$14,79025%
- Consulting fees$8,82515%
- Travel and lodging$5,87310%
- Other$5,3309%
Companies that paid Dr. Fritz 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. Stephen Bernard Fritz graduated from Saint Louis University School of Medicine
Dr. Fritz graduated from Saint Louis University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Bernard Fritz'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Stephen Bernard Fritz
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. Stephen Bernard Fritz's NPI number?
Dr. Stephen Bernard Fritz's NPI number is 1881799963. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Bernard Fritz?
Dr. Stephen Bernard Fritz is an allergist and immunologist in Happy Valley, Oregon. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Stephen Bernard Fritz practice?
Dr. Fritz practices at 9200 Se 91st Avenue, Suite 100, Portland, OR 97086. Dr. Fritz's primary practice is East Portland Surgery Center in Portland, Oregon. Dmand AI also links Dr. Fritz to 1 group practice or clinic.
What is Dr. Stephen Bernard Fritz's office phone number?
The practice phone on file for Dr. Fritz is (503) 772-6160.
What is Dr. Stephen Bernard Fritz's medical license number?
Dr. Fritz holds Oregon license MD165493.
Which hospitals is Dr. Stephen Bernard Fritz affiliated with?
Dr. Fritz is affiliated with OHSU Hospital.
What medical group is Dr. Stephen Bernard Fritz part of?
Dr. Fritz is linked to Portland Allergy & Asthma Clinic.
Does Dr. Stephen Bernard Fritz accept Medicare?
Yes. CMS data shows Dr. Fritz billed Medicare for 2,000 services in 2024, and Dr. Fritz accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Bernard Fritz see?
CMS counts 73 Medicare patients who saw Dr. Fritz in 2024, with an average age of 73.
What services does Dr. Stephen Bernard Fritz bill to Medicare?
In 2024, Dr. Fritz's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and office visit, established patient (99214).
Show 6 more questionsShow fewer questions
Where did Dr. Stephen Bernard Fritz go to medical school?
Dr. Fritz graduated from Saint Louis University School of Medicine in 1995.
What drugs does Dr. Stephen Bernard Fritz prescribe most?
In 2024 Medicare Part D data, Dr. Fritz's most prescribed drugs by claims were Montelukast Sodium, Albuterol Sulfate Hfa and Hydroxyzine HCl.
Has Dr. Stephen Bernard Fritz received payments from drug or device companies?
CMS Open Payments shows $59,214 in general payments to Dr. Fritz from 42 companies from 2016 to 2025. The largest total came from Pharming Healthcare, Inc.
How long has Dr. Stephen Bernard Fritz been practicing?
Dr. Fritz graduated from medical school in 1995, 31 years ago.
Does Dr. Stephen Bernard Fritz do research?
Dmand AI links 4 publications to Dr. Fritz, published from 2018 to 2020. Dr. Fritz has worked on 3 clinical trials.
Who does Dr. Stephen Bernard Fritz publish with?
Dr. Fritz's most frequent co-authors are Douglas Thomas Johnston, DO (3 shared papers), Aikaterini Anagnostou, MD, PhD (2 shared papers) and Tara Friedel Carr, MD (2 shared papers).
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