Dr. Katherine F. Szema, MD
- Medicare services, 2024
- 15,187
- Medicare patients, 2024
- 341
- Part D claims, 2024
- 972
- MIPS score, 2024
- 94
- Industry payments
- $14,706
- Practice address
- 1131 Broad St, Shrewsbury, NJ 07702
- Practice phone
- Call (914) 333-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ENT and Allergy Associates
Shrewsbury, New Jersey
Find Dr. Szema'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. Katherine F. Szema is an allergy physician in Shrewsbury, New Jersey
Dr. Szema practices at ENT and Allergy Associates in Shrewsbury, New Jersey.
Dr. Szema's NPI, 1841363660, was assigned on November 17, 2006. Dr. Szema graduated from Jefferson Medical College of Thomas Jefferson University in 1995. Dr. Szema holds New Jersey license 25MA09533300.
- NPI
- 1841363660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911031869
- NPI enumeration date
- November 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 333-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine F. Szema practices at ENT and Allergy Associates in Shrewsbury, New Jersey
Dr. Szema's primary practice is ENT and Allergy Associates, at 1131 Broad St, Shrewsbury, NJ 07702 in Monmouth County. The practice phone is (914) 333-5800.
- ENT and Allergy Associates1131 Broad St, Shrewsbury, NJ 07702 · Monmouth CountyPhone(914) 333-5800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine F. Szema is affiliated with 3 sites of care and 2 medical groups
Dr. Szema's primary practice is ENT and Allergy Associates in Shrewsbury, New Jersey. The medical group on file is ENT and Allergy Associates. Dmand AI also links Dr. Szema to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine F. Szema's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Szema practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ENT and Allergy Associates | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine F. Szema is one of 38 allergy physicians in New Jersey
Allergy is Dr. Szema's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dmand AI has Dr. Szema's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Allergy, New JerseyPrimary
- Pediatrics, New York
Allergy physicians near Dr. Szema
Counts of allergy physicians 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. Katherine F. Szema billed Medicare for 15,187 services in 2024
CMS data shows 15,187 Medicare services from Dr. Szema across 12 procedure codes in 2024, for 341 Medicare patients. Medicare paid $107,553 for them. Every service was in an office.
Dr. Szema's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 12,4832024: 14,79018%
- Office and hospital visits
- 2023: 4052024: 3826%
- Other services
- 2023: 02024: 15
Dr. Szema compared with the New Jersey median for allergy physicians, 2024
- Dr. Szema
- New Jersey median
- Medicare services
- 15,187vs 2,4506.2 times
- Medicare patients
- 341vs 1212.8 times
- Part D claims
- 879vs 3022.9 times
Medians across 38 allergy physicians in New Jersey with Dmand AI profiles that report each measure.
Dr. Szema'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. Szema and other allergy physicians in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine F. Szema treated 341 Medicare patients in 2024, average age 72
CMS counts 341 Medicare patients who saw Dr. Szema in 2024. The largest group is 65 to 74, with 201 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Szema's median patient age at 41, with 57% women.
Dr. Szema's Medicare patients by age, 2024
Dr. Szema's Medicare patients by sex, 2024
- Women23168%
- Men11032%
Chronic conditions among Dr. Szema's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis62%
- Ischemic heart disease34%
- Asthma29%
- Diabetes27%
- Anxiety26%
- COPD18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Szema's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine F. Szema wrote 972 Medicare Part D claims in 2024
In 2024, Dr. Szema wrote 972 Medicare Part D claims for 285 patients. 84% of them were for generic drugs. CMS names the drug for 879 of them, across 13 drugs with 11 or more claims each, at $364,522 in total drug cost. In 2023, CMS named 825 claims across 12 drugs.
Dr. Szema's Part D claims by kind of drug, 2024
- Generic812 claims84%
- Brand-name160 claims16%
Dr. Szema'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. Szema's Part D claims, 2024
- Antibiotics5%46 of 972 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: 8252024: 8797%
Drugs named by CMS: 13 in 2024, 12 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
Dr. Katherine F. Szema scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Szema for performance year 2024, reported as part of a group. Dr. Szema accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Szema's MIPS scores, performance year 2024
- 94of 100Final score
- 89.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Katherine F. Szema received $14,706 in industry payments from 2016 to 2025
CMS Open Payments shows 567 general payments to Dr. Szema from 50 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. ALK-Abello, Inc paid the most, $3,103.
General payments to Dr. Szema by program year, 2016 to 2025
General payments to Dr. Szema by kind, 2016 to 2025
- Food and beverage$12,35284%
- Honoraria$1,40010%
- Consulting fees$8506%
- Education$1041%
Companies that paid Dr. Szema 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. Katherine F. Szema graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Szema graduated from Jefferson Medical College of Thomas Jefferson University in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine F. Szema'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (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. Katherine F. Szema
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. Katherine F. Szema's NPI number?
Dr. Katherine F. Szema's NPI number is 1841363660. It was assigned on November 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine F. Szema?
Dr. Katherine F. Szema is an allergy physician in Shrewsbury, New Jersey. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Katherine F. Szema practice?
Dr. Szema practices at 1131 Broad St, Shrewsbury, NJ 07702. Dr. Szema's primary practice is ENT and Allergy Associates in Shrewsbury, New Jersey. Dmand AI also links Dr. Szema to 2 group practices and clinics and 1 medical group.
What is Dr. Katherine F. Szema's office phone number?
The practice phone on file for Dr. Szema is (914) 333-5800.
What is Dr. Katherine F. Szema's medical license number?
Dr. Szema holds New Jersey license 25MA09533300, one of the licenses on file in 2 states.
Which states has Dr. Katherine F. Szema been licensed in?
Dmand AI has state licenses on file for Dr. Szema in New Jersey and New York.
What medical group is Dr. Katherine F. Szema part of?
Dr. Szema is linked to ENT and Allergy Associates. Dmand AI links Dr. Szema to 1 more medical group.
Does Dr. Katherine F. Szema accept Medicare?
Yes. CMS data shows Dr. Szema billed Medicare for 15,187 services in 2024, and Dr. Szema accepts Medicare assignment.
What is Dr. Katherine F. Szema's MIPS score?
Dr. Szema's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Katherine F. Szema see?
CMS counts 341 Medicare patients who saw Dr. Szema in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Katherine F. Szema bill to Medicare?
In 2024, Dr. Szema's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and allergy test or treatment (95117).
Where did Dr. Katherine F. Szema go to medical school?
Dr. Szema graduated from Jefferson Medical College of Thomas Jefferson University in 1995.
What drugs does Dr. Katherine F. Szema prescribe most?
In 2024 Medicare Part D data, Dr. Szema's most prescribed drugs by claims were Ipratropium Bromide, Azelastine HCl and Fluticasone Propionate.
Has Dr. Katherine F. Szema received payments from drug or device companies?
CMS Open Payments shows $14,706 in general payments to Dr. Szema from 50 companies from 2016 to 2025. The largest total came from ALK-Abello, Inc.
How long has Dr. Katherine F. Szema been practicing?
Dr. Szema graduated from medical school in 1995, 31 years ago.
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