Norman I. Klein
- Medicare services, 2024
- 846
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 367
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 1220 Ave P, Brooklyn, NY 11229
- Practice phone
- Call (877) 648-2964
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Faculty Group Practice
Brooklyn, New York
Find Norman Klein'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.
Norman I. Klein is an allergist and immunologist in Brooklyn, New York
Norman Klein practices at NYU Faculty Group Practice in Brooklyn, New York.
Norman Klein's NPI, 1184668220, was assigned on June 16, 2006. Norman Klein graduated from State University of New York Downstate Medical Center in 1976. Norman Klein holds New York license 132880.
- NPI
- 1184668220NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729089289
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 648-2964
- 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; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Norman I. Klein practices at NYU Faculty Group Practice in Brooklyn, New York
Norman Klein's primary practice is NYU Faculty Group Practice, at 1220 Ave P, Brooklyn, NY 11229 in Kings County. The practice phone is (877) 648-2964.
- NYU Faculty Group Practice1220 Ave P, Brooklyn, NY 11229 · Kings CountyPhone(877) 648-2964
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Norman I. Klein is affiliated with 2 sites of care and 2 medical groups
Norman Klein's primary practice is NYU Faculty Group Practice in Brooklyn, New York. Norman Klein is also affiliated with Brookdale Hospital Medical Center. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Norman Klein to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Norman I. Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Norman Klein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Faculty Group Practice | 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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Norman I. Klein is one of 250 allergists and immunologists in New York
Allergy and immunology is Norman Klein's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Norman Klein is licensed in New York.
Specialties and state licenses
- Allergy and immunology, New YorkPrimary
Allergists and immunologists near Norman Klein
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
Norman I. Klein billed Medicare for 846 services in 2024
CMS data shows 846 Medicare services from Norman Klein across 6 procedure codes in 2024, for 94 Medicare patients. Medicare paid $18,210 for them. Every service was in an office.
Norman Klein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9422024: 73023%
- Office and hospital visits
- 2023: 812024: 8910%
- Surgery
- 2023: 222024: 2723%
Norman Klein compared with the New York median for allergists and immunologists, 2024
- Norman Klein
- New York median
- Medicare services
- 846vs 1,01717% below
- Medicare patients
- 94vs 97Close to median
- Part D claims
- 273vs 22223% above
Medians across 249 allergists and immunologists in New York with Dmand AI profiles that report each measure.
Norman Klein'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 Norman Klein 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
Norman I. Klein treated 94 Medicare patients in 2024, average age 73
CMS counts 94 Medicare patients who saw Norman Klein in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Norman Klein's median patient age at 33, with 64% women.
Norman Klein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Norman Klein's Medicare patients by sex, 2024
- Women7176%
- Men2324%
Chronic conditions among Norman Klein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Diabetes48%
- Ischemic heart disease36%
- Anxiety29%
- Osteoporosis28%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Norman Klein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Norman I. Klein wrote 367 Medicare Part D claims in 2024
In 2024, Norman Klein wrote 367 Medicare Part D claims for 71 patients. 66% of them were for generic drugs. CMS names the drug for 273 of them, across 14 drugs with 11 or more claims each, at $136,747 in total drug cost. In 2023, CMS named 244 claims across 10 drugs.
Norman Klein's Part D claims by kind of drug, 2024
- Generic243 claims66%
- Brand-name124 claims34%
Norman Klein'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 Norman Klein's Part D claims, 2024
- Antibiotics8%29 of 367 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: 2442024: 27312%
Drugs named by CMS: 14 in 2024, 10 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
Norman I. Klein 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 Norman Klein for performance year 2024, reported as part of a group. Norman Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Norman Klein's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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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Norman I. Klein received $2,592 in industry payments from 2016 to 2025
CMS Open Payments shows 111 general payments to Norman Klein from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $1,159.
General payments to Norman Klein by program year, 2016 to 2025
Companies that paid Norman Klein the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Norman I. Klein graduated from State University of New York Downstate Medical Center
Norman Klein graduated from State University of New York Downstate Medical Center in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Norman I. Klein'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 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)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 Norman I. Klein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Norman I. Klein's NPI number?
Norman I. Klein's NPI number is 1184668220. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What does Norman I. Klein specialize in?
Norman I. Klein is an allergist and immunologist in Brooklyn, New York. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Norman I. Klein practice?
Norman Klein practices at 1220 Ave P, Brooklyn, NY 11229. Norman Klein's primary practice is NYU Faculty Group Practice in Brooklyn, New York. Dmand AI also links Norman Klein to 1 medical group.
What is Norman I. Klein's office phone number?
The practice phone on file for Norman Klein is (877) 648-2964.
What is Norman I. Klein's medical license number?
Norman Klein holds New York license 132880.
Which hospitals is Norman I. Klein affiliated with?
Norman Klein is affiliated with Brookdale Hospital Medical Center.
What medical group is Norman I. Klein part of?
Norman Klein is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Norman Klein to 1 more medical group.
Does Norman I. Klein accept Medicare?
Yes. CMS data shows Norman Klein billed Medicare for 846 services in 2024, and Norman Klein accepts Medicare assignment.
What is Norman I. Klein's MIPS score?
Norman Klein's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Norman I. Klein see?
CMS counts 94 Medicare patients who saw Norman Klein in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Norman I. Klein bill to Medicare?
In 2024, Norman Klein's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95004) and allergy test or treatment (95117).
Where did Norman I. Klein go to medical school?
Norman Klein graduated from State University of New York Downstate Medical Center in 1976.
What drugs does Norman I. Klein prescribe most?
In 2024 Medicare Part D data, Norman Klein's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Montelukast Sodium.
Has Norman I. Klein received payments from drug or device companies?
CMS Open Payments shows $2,592 in general payments to Norman Klein from 15 companies from 2016 to 2025. The largest total came from CSL Behring.
How long has Norman I. Klein been practicing?
Norman Klein graduated from medical school in 1976, 50 years ago.
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