Dr. Denis Knobel, MD

  • New Hyde Park, NY
  • Plastic surgeon
NPI1689807307PAC ID7113284936
Medicare services, 2024
162
Medicare patients, 2024
64
Part D claims, 2021
11
MIPS score, 2024
93
Hospital affiliations
2
Practice address
27005 76th Ave, New Hyde Park, NY 11040
Practice phone
Call (516) 876-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Long Island Jewish Medical Center

New Hyde Park, New York

See all 6 affiliations

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Dr. Denis Knobel is a plastic surgeon in New Hyde Park, New York

Dr. Knobel practices at Long Island Jewish Medical Center in New Hyde Park, New York.

Dr. Knobel's NPI, 1689807307, was assigned on August 27, 2009. Dr. Knobel holds New York license 247318-1.

NPI and contact details
Medicare PAC ID
7113284936
NPI enumeration date
August 27, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(516) 876-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Denis Knobel practices at Long Island Jewish Medical Center in New Hyde Park, New York

Dr. Knobel's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.

  • Long Island Jewish Medical Center
    27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Denis Knobel is affiliated with 5 sites of care and 1 medical group

Dr. Knobel's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dr. Knobel is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Knobel to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 6 affiliations for Dr. Knobel

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 Dr. Denis Knobel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knobel practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Long Island Jewish Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Denis Knobel is one of 357 plastic surgeons in New York

Plastic surgery is Dr. Knobel's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Knobel is licensed in New York.

Specialties and state licenses

  • Plastic surgery, New YorkPrimaryLicense 247318-1 · taxonomy 208200000X

Plastic surgeons near Dr. Knobel

Counts of plastic surgeons 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. Denis Knobel billed Medicare for 162 services in 2024

CMS data shows 162 Medicare services from Dr. Knobel across 5 procedure codes in 2024, for 64 Medicare patients. Medicare paid $59,209 for them.

Medicare services, 2024162
Medicare patients64
Paid by Medicare$59,209
Procedure codes5

Dr. Knobel's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 3252024: 13459%
Office and hospital visits
2023: 402024: 2830%

Where Dr. Knobel's Medicare services took place, 2024

  • In an office2817%
  • In a facility13483%

Dr. Knobel compared with the New York median for plastic surgeons, 2024

  • Dr. Knobel
  • New York median
Medicare services
162vs 692.3 times
Medicare patients
64vs 7414% below
Part D claims
11vs 1942% below

Medians across 309 plastic surgeons in New York with Dmand AI profiles that report each measure.

Dr. Knobel'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.

See all procedures by Dr. Knobel

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Denis Knobel treated 64 Medicare patients in 2024, average age 73

CMS counts 64 Medicare patients who saw Dr. Knobel in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Knobel's median patient age at 62, with 57% women.

Medicare patients, 202464
Average age73
Average risk score2.16
Also on Medicaid17%

Dr. Knobel's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Knobel's Medicare patients by sex, 2024

  • Women2641%
  • Men3859%

Chronic conditions among Dr. Knobel's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Ischemic heart disease48%
  5. Anxiety39%
  6. Mood disorders36%
  7. Diabetes34%
  8. Cancer33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Knobel's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women57%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Denis Knobel wrote 11 Medicare Part D claims in 2021

In 2021, Dr. Knobel wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $63 in total drug cost. In 2020, CMS named 36 claims across 2 drugs.

Part D claims, 202111
Drugs named by CMS1
Total drug cost$63

Dr. Knobel's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 362021: 1169%

Drugs named by CMS: 1 in 2021, 2 in 2020.

See all prescribing by Dr. Knobel

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Denis Knobel scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Knobel for performance year 2024, reported through an alternative payment model (APM). Dr. Knobel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 38 procedures of melanoma (skin cancer) excision by Dr. Knobel, more than 83% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Knobel's MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.8of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Knobel ranks in Medicare procedure volume

Melanoma (skin cancer) excision
83rd percentile38 procedures
Mastectomy
70th percentile14 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Denis Knobel received $1,597 in industry payments from 2016 to 2025

CMS Open Payments shows 10 general payments to Dr. Knobel from 6 drug and device companies from 2016 to 2025. Education make up the largest share, 71% of the total. Lifecell Corporation paid the most, $836.

General payments to Dr. Knobel by program year, 2016 to 2025

General payments to Dr. Knobel by kind, 2016 to 2025

$1.6Kin total
  • Education$1,14071%
  • Food and beverage$45729%

Companies that paid Dr. Knobel the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Knobel

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Denis Knobel's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Denis Knobel

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. Denis Knobel's NPI number?

Dr. Denis Knobel's NPI number is 1689807307. It was assigned on August 27, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Denis Knobel?

Dr. Denis Knobel is a plastic surgeon in New Hyde Park, New York. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).

Where does Dr. Denis Knobel practice?

Dr. Knobel practices at 27005 76th Ave, New Hyde Park, NY 11040. Dr. Knobel's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dmand AI also links Dr. Knobel to 1 hospital, 1 group practice or clinic and 1 home health agency.

What is Dr. Denis Knobel's office phone number?

The practice phone on file for Dr. Knobel is (516) 876-6000.

What is Dr. Denis Knobel's medical license number?

Dr. Knobel holds New York license 247318-1.

Which hospitals is Dr. Denis Knobel affiliated with?

Dr. Knobel is affiliated with Long Island Jewish Medical Center. Dmand AI links Dr. Knobel to 1 more hospital.

What medical group is Dr. Denis Knobel part of?

Dr. Knobel is linked to Northwell Health Physician Partners Cardiology at Great Neck.

Does Dr. Denis Knobel accept Medicare?

Yes. CMS data shows Dr. Knobel billed Medicare for 162 services in 2024, and Dr. Knobel accepts Medicare assignment.

What is Dr. Denis Knobel's MIPS score?

Dr. Knobel's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Denis Knobel see?

CMS counts 64 Medicare patients who saw Dr. Knobel in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

What services does Dr. Denis Knobel bill to Medicare?

In 2024, Dr. Knobel's most billed Medicare services were surgery: skin and soft tissue (14302), surgery: skin and soft tissue (15734) and surgery: skin and soft tissue (14301).

What drugs does Dr. Denis Knobel prescribe most?

In 2021 Medicare Part D data, Dr. Knobel's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Denis Knobel received payments from drug or device companies?

CMS Open Payments shows $1,597 in general payments to Dr. Knobel from 6 companies from 2016 to 2025. The largest total came from Lifecell Corporation.

How long has Dr. Denis Knobel been practicing?

Dr. Knobel graduated from medical school in 2006, 20 years ago.

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