Dr. Larry Di Fabrizio, MD

  • New York, NY
  • Pulmonologist
NPI1154393452PAC ID4688653694
Medicare services, 2024
3,398
Medicare patients, 2024
703
Part D claims, 2024
4,336
Hospital affiliations
5
Industry payments
$222
Practice address
One Gustave L Levy Place, New York, NY 10029
Practice phone
Call (212) 241-7981
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Mount Sinai Hospital

Hospital · New York, New York

See all 8 affiliations

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Dr. Larry Di Fabrizio is a pulmonologist in New York, New York

Dr. Di Fabrizio practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.

Dr. Di Fabrizio's NPI, 1154393452, was assigned on February 2, 2006. Dr. Di Fabrizio graduated from WashU Medicine in 1984. Dr. Di Fabrizio holds New York license 175377.

NPI and contact details
Medicare PAC ID
4688653694
NPI enumeration date
February 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 241-7981
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Larry Di Fabrizio practices at 2 locations in New York, New York

Dr. Di Fabrizio's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Di Fabrizio also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.

  • The Mount Sinai HospitalPrimary
    One Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
  • The Mount Sinai Hospital
    1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 256-2904

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

Dr. Larry Di Fabrizio is affiliated with 7 sites of care and 1 medical group

Dr. Di Fabrizio's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dr. Di Fabrizio is also affiliated with Tisch Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Di Fabrizio to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 8 affiliations for Dr. Di Fabrizio

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Larry Di Fabrizio's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Di Fabrizio practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Mount Sinai HospitalAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Larry Di Fabrizio is one of 1,056 pulmonologists in New York

Pulmonary disease is Dr. Di Fabrizio's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Di Fabrizio is board certified in sleep medicine by the American Board of Family Medicine. Dmand AI has Dr. Di Fabrizio's licenses on file in 2 states: New York and Connecticut.

Specialties and state licenses

  • Pulmonary disease, New YorkPrimaryLicense 175377 · 1988 to 2027 · taxonomy 207RP1001X
  • Connecticut license1988 to 1993

Clinical focus

Dmand AI lists acute sinusitis, asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, chronic sinusitis and pleural effusion among the conditions Dr. Di Fabrizio treats.

Pulmonologists near Dr. Di Fabrizio

Counts of pulmonologists 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. Larry Di Fabrizio billed Medicare for 3,398 services in 2024

CMS data shows 3,398 Medicare services from Dr. Di Fabrizio across 8 procedure codes in 2024, for 703 Medicare patients. Medicare paid $266,100 for them.

Medicare services, 20243,398
Medicare patients703
Paid by Medicare$266,100
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,7722024: 2,5518%
Tests and treatments
2023: 8232024: 8473%

Where Dr. Di Fabrizio's Medicare services took place, 2024

  • In an office963%
  • In a facility3,30297%

Dr. Di Fabrizio compared with the New York median for pulmonologists, 2024

  • Dr. Di Fabrizio
  • New York median
Medicare services
3,398vs 6765.0 times
Medicare patients
703vs 2702.6 times
Part D claims
3,938vs 6446.1 times

Medians across 1,044 pulmonologists in New York with Dmand AI profiles that report each measure.

Dr. Di Fabrizio'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. Di Fabrizio

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

Dr. Larry Di Fabrizio treated 703 Medicare patients in 2024, average age 77

CMS counts 703 Medicare patients who saw Dr. Di Fabrizio in 2024. The largest group is 75 to 84, with 311 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.83, 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. Di Fabrizio's median patient age at 72, with 52% women.

Medicare patients, 2024703
Average age77
Average risk score1.83
Also on Medicaid18%

Dr. Di Fabrizio's Medicare patients by age, 2024

Dr. Di Fabrizio's Medicare patients by sex, 2024

  • Women39756%
  • Men30644%

Chronic conditions among Dr. Di Fabrizio's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Ischemic heart disease53%
  5. COPD40%
  6. Diabetes35%
  7. Asthma34%
  8. Heart failure33%

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

Dr. Di Fabrizio's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women52%
  • Men45%

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

Dr. Larry Di Fabrizio wrote 4,336 Medicare Part D claims in 2024

In 2024, Dr. Di Fabrizio wrote 4,336 Medicare Part D claims for 476 patients. 59% of them were for generic drugs. CMS names the drug for 3,938 of them, across 69 drugs with 11 or more claims each, at $846,180 in total drug cost. In 2023, CMS named 4,032 claims across 62 drugs.

Part D claims, 20244,336
Drugs named by CMS69
Total drug cost$846,180
Part D patients476

Dr. Di Fabrizio's Part D claims by kind of drug, 2024

  • Generic2,569 claims59%
  • Brand-name and other1,767 claims41%

Dr. Di Fabrizio'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. Di Fabrizio's Part D claims, 2024

  • Opioids0%13 of 4,336 claims
  • Antibiotics6%257 of 4,336 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: 4,0322024: 3,9382%

Drugs named by CMS: 69 in 2024, 62 in 2023.

See all prescribing by Dr. Di Fabrizio

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. Larry Di Fabrizio offers telehealth to Medicare patients

Dr. Di Fabrizio accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Di Fabrizio as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Larry Di Fabrizio received $222 in industry payments from 2016 to 2023

CMS Open Payments shows 3 general payments to Dr. Di Fabrizio from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $108.

General payments to Dr. Di Fabrizio by program year, 2016 to 2023

Companies that paid Dr. Di Fabrizio the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Di Fabrizio

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

Dr. Larry Di Fabrizio has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Di Fabrizio, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Di Fabrizio

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • Checkbook Top Doc

Source: Dmand AI Professional Profile Data

Dr. Larry Di Fabrizio graduated from WashU Medicine

Dr. Di Fabrizio graduated from WashU Medicine in 1984.

  1. Medical schoolWashU Medicine
  2. Board certified in sleep medicineAmerican Board of Family Medicine
  3. Board certified in critical care medicineAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine
  5. Board certified in pulmonary diseaseAmerican Board of Internal Medicine
  6. Board certified in sleep medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Larry Di Fabrizio accepts plans from 16 insurance carriers

Dr. Di Fabrizio is in network with 16 carriers, including Aetna, United Healthcare and HCSC. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • Elevance
  • +8 more carriersWith a free account

Plan types Dr. Di Fabrizio accepts, by number of carriers

  1. PPO10
  2. HMO8
  3. Medicare8
  4. EPO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Larry Di Fabrizio'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Larry Di Fabrizio

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. Larry Di Fabrizio's NPI number?

Dr. Larry Di Fabrizio's NPI number is 1154393452. It was assigned on February 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Larry Di Fabrizio?

Dr. Larry Di Fabrizio is a pulmonologist in New York, New York. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Larry Di Fabrizio practice?

Dr. Di Fabrizio practices at One Gustave L Levy Place, New York, NY 10029. Dr. Di Fabrizio also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Di Fabrizio's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Di Fabrizio to 3 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. Larry Di Fabrizio's office phone number?

The practice phone on file for Dr. Di Fabrizio is (212) 241-7981.

What is Dr. Larry Di Fabrizio's medical license number?

Dr. Di Fabrizio holds New York license 175377, one of the licenses on file in 2 states.

Which states has Dr. Larry Di Fabrizio been licensed in?

Dmand AI has state licenses on file for Dr. Di Fabrizio in New York (1988 to 2027) and Connecticut (1988 to 1993).

Which hospitals is Dr. Larry Di Fabrizio affiliated with?

Dr. Di Fabrizio practices at The Mount Sinai Hospital in New York, New York. Dr. Di Fabrizio is also affiliated with Tisch Hospital. Dmand AI links Dr. Di Fabrizio to 3 more hospitals.

What medical group is Dr. Larry Di Fabrizio part of?

Dr. Di Fabrizio is linked to Mount Sinai Institute for Liver Medicine.

Does Dr. Larry Di Fabrizio accept Medicare?

Yes. CMS data shows Dr. Di Fabrizio billed Medicare for 3,398 services in 2024, and Dr. Di Fabrizio accepts Medicare assignment.

Does Dr. Larry Di Fabrizio offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Di Fabrizio as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Larry Di Fabrizio see?

CMS counts 703 Medicare patients who saw Dr. Di Fabrizio in 2024, with an average age of 77.

Is Dr. Larry Di Fabrizio board certified?

Yes. Dr. Di Fabrizio is board certified in sleep medicine by the American Board of Family Medicine.

What services does Dr. Larry Di Fabrizio bill to Medicare?

In 2024, Dr. Di Fabrizio's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and lung function service (94375).

Where did Dr. Larry Di Fabrizio go to medical school?

Dr. Di Fabrizio graduated from WashU Medicine in 1984.

What drugs does Dr. Larry Di Fabrizio prescribe most?

In 2024 Medicare Part D data, Dr. Di Fabrizio's most prescribed drugs by claims were Fluticasone Propionate, Trelegy Ellipta and Albuterol Sulfate Hfa.

Has Dr. Larry Di Fabrizio received payments from drug or device companies?

CMS Open Payments shows $222 in general payments to Dr. Di Fabrizio from 3 companies from 2016 to 2023. The largest total came from Genentech, Inc.

How long has Dr. Larry Di Fabrizio been practicing?

Dr. Di Fabrizio graduated from medical school in 1984, 42 years ago.

What insurance does Dr. Larry Di Fabrizio accept?

Dr. Di Fabrizio is in network with 16 carriers, including Aetna, United Healthcare and HCSC. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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