Dr. Hannah Baron Harrison, MD
- Medicare services, 2024
- 2,532
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 385
- MIPS score, 2024
- 91
- Industry payments
- $3,722
- Practice address
- 1 Cros Field Ave, West Nyack, NY 10994
- 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
West Nyack, New York
Find Dr. Harrison'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. Hannah Baron Harrison is an allergist and immunologist in West Nyack, New York
Dr. Harrison practices at ENT and Allergy Associates in West Nyack, New York.
Dr. Harrison's NPI, 1871973768, was assigned on June 4, 2015. Dr. Harrison graduated from University of Texas Medical School at San Antonio in 2015. Dr. Harrison holds New Jersey license 25MA10431600.
- NPI
- 1871973768NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365792165
- NPI enumeration date
- June 4, 2015
- 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
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hannah Baron Harrison practices at ENT and Allergy Associates in West Nyack, New York
Dr. Harrison's primary practice is ENT and Allergy Associates, at 1 Cros Field Ave, West Nyack, NY 10994 in Rockland County. The practice phone is (914) 333-5800.
- ENT and Allergy Associates1 Cros Field Ave, West Nyack, NY 10994 · Rockland CountyPhone(914) 333-5800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hannah Baron Harrison is affiliated with 2 sites of care and 2 medical groups
Dr. Harrison's primary practice is ENT and Allergy Associates in West Nyack, New York. The medical group on file is ENT and Allergy Associates. Dmand AI also links Dr. Harrison to 1 more group practice or clinic 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. Hannah Baron Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ENT and Allergy Associates | 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. Hannah Baron Harrison is one of 250 allergists and immunologists in New York
Allergy and immunology is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Harrison is licensed in New Jersey.
Specialties and state licenses
- Allergy and immunology, New JerseyPrimary
Allergists and immunologists near Dr. Harrison
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. Hannah Baron Harrison billed Medicare for 2,532 services in 2024
CMS data shows 2,532 Medicare services from Dr. Harrison across 10 procedure codes in 2024, for 90 Medicare patients. Medicare paid $18,625 for them. Every service was in an office.
Dr. Harrison's Medicare services by type, 2024
- Tests and treatments2,421
- Office and hospital visits111
Dr. Harrison compared with the New York median for allergists and immunologists, 2024
- Dr. Harrison
- New York median
- Medicare services
- 2,532vs 1,0172.5 times
- Medicare patients
- 90vs 977% below
- Part D claims
- 294vs 22232% above
Medians across 249 allergists and immunologists in New York with Dmand AI profiles that report each measure.
Dr. Harrison'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. Harrison and other allergists and immunologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hannah Baron Harrison treated 90 Medicare patients in 2024, average age 72
CMS counts 90 Medicare patients who saw Dr. Harrison in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harrison's median patient age at 42, with 61% women.
Dr. Harrison's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Harrison's Medicare patients by sex, 2024
- Women5966%
- Men3134%
Chronic conditions among Dr. Harrison's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis56%
- Asthma34%
- Anxiety30%
- Diabetes26%
- Mood disorders24%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harrison'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
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hannah Baron Harrison wrote 385 Medicare Part D claims in 2024
In 2024, Dr. Harrison wrote 385 Medicare Part D claims for 85 patients. 52% of them were for generic drugs. CMS names the drug for 294 of them, across 9 drugs with 11 or more claims each, at $178,147 in total drug cost.
Dr. Harrison's Part D claims by kind of drug, 2024
- Generic200 claims52%
- Brand-name185 claims48%
Dr. Harrison'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.
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. Hannah Baron Harrison scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Harrison for performance year 2024, reported as part of a group. Dr. Harrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Harrison's MIPS scores, performance year 2024
- 91of 100Final score
- 89.9of 100Quality
- 87of 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. Hannah Baron Harrison received $3,722 in industry payments from 2021 to 2025
CMS Open Payments shows 203 general payments to Dr. Harrison from 25 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $854.
General payments to Dr. Harrison by program year, 2021 to 2025
General payments to Dr. Harrison by kind, 2021 to 2025
- Food and beverage$3,711100%
- Education$120%
Companies that paid Dr. Harrison the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hannah Baron Harrison graduated from University of Texas Medical School at San Antonio
Dr. Harrison graduated from University of Texas Medical School at San Antonio in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hannah Baron Harrison'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. Hannah Baron Harrison
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. Hannah Baron Harrison's NPI number?
Dr. Hannah Baron Harrison's NPI number is 1871973768. It was assigned on June 4, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Hannah Baron Harrison?
Dr. Hannah Baron Harrison is an allergist and immunologist in West Nyack, New York. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Hannah Baron Harrison practice?
Dr. Harrison practices at 1 Cros Field Ave, West Nyack, NY 10994. Dr. Harrison's primary practice is ENT and Allergy Associates in West Nyack, New York. Dmand AI also links Dr. Harrison to 1 group practice or clinic and 1 medical group.
What is Dr. Hannah Baron Harrison's office phone number?
The practice phone on file for Dr. Harrison is (914) 333-5800.
What is Dr. Hannah Baron Harrison's medical license number?
Dr. Harrison holds New Jersey license 25MA10431600.
What medical group is Dr. Hannah Baron Harrison part of?
Dr. Harrison is linked to ENT and Allergy Associates. Dmand AI links Dr. Harrison to 1 more medical group.
Does Dr. Hannah Baron Harrison accept Medicare?
Yes. CMS data shows Dr. Harrison billed Medicare for 2,532 services in 2024, and Dr. Harrison accepts Medicare assignment.
What is Dr. Hannah Baron Harrison's MIPS score?
Dr. Harrison's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hannah Baron Harrison see?
CMS counts 90 Medicare patients who saw Dr. Harrison in 2024, with an average age of 72.
What services does Dr. Hannah Baron Harrison bill to Medicare?
In 2024, Dr. Harrison's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and allergy test or treatment (95117).
Show 4 more questionsShow fewer questions
Where did Dr. Hannah Baron Harrison go to medical school?
Dr. Harrison graduated from University of Texas Medical School at San Antonio in 2015.
What drugs does Dr. Hannah Baron Harrison prescribe most?
In 2024 Medicare Part D data, Dr. Harrison's most prescribed drugs by claims were Xolair, Albuterol Sulfate Hfa and Epinephrine.
Has Dr. Hannah Baron Harrison received payments from drug or device companies?
CMS Open Payments shows $3,722 in general payments to Dr. Harrison from 25 companies from 2021 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Hannah Baron Harrison been practicing?
Dr. Harrison graduated from medical school in 2015, 11 years ago.
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