Dr. Nelson Ross Gruszczynski, MD
- Part D claims, 2024
- 87
- Hospital affiliations
- 1
- Industry payments
- $2,830
- Medical group
- 1
- State license
- 1
- Practice address
- 15280 Nw 79th Ct, Miami Lakes, FL 33016
- Practice phone
- Call (305) 558-3724
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Florida ENT Associates, Inc.
Miami Lakes, Florida
Find Dr. Gruszczynski'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. Nelson Ross Gruszczynski is an otolaryngologist in Miami Lakes, Florida
Dr. Gruszczynski practices at South Florida ENT Associates, Inc. in Miami Lakes, Florida.
Dr. Gruszczynski's NPI, 1639798762, was assigned on April 9, 2020. Dr. Gruszczynski holds Florida license ME172328.
- NPI
- 1639798762NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648695866
- NPI enumeration date
- April 9, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (305) 558-3724
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nelson Ross Gruszczynski practices at South Florida ENT Associates, Inc. in Miami Lakes, Florida
Dr. Gruszczynski's primary practice is South Florida ENT Associates, Inc., at 15280 Nw 79th Ct, Miami Lakes, FL 33016 in Miami-Dade County. The practice phone is (305) 558-3724.
- South Florida ENT Associates, Inc.15280 Nw 79th Ct, Miami Lakes, FL 33016 · Miami-Dade CountyPhone(305) 558-3724
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nelson Ross Gruszczynski is affiliated with 3 sites of care and 1 medical group
Dr. Gruszczynski's primary practice is South Florida ENT Associates, Inc. in Miami Lakes, Florida. Dr. Gruszczynski is also affiliated with Boca Raton Regional Hospital. The medical group on file is South Florida ENT Associates. Dmand AI also links Dr. Gruszczynski to 1 more group practice or clinic, 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. Nelson Ross Gruszczynski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gruszczynski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Florida ENT Associates, Inc. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nelson Ross Gruszczynski is one of 559 otolaryngologists in Florida
Otolaryngology is Dr. Gruszczynski's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Gruszczynski is licensed in Florida.
Specialties and state licenses
- Otolaryngology, FloridaPrimary
Otolaryngologists near Dr. Gruszczynski
Counts of otolaryngologists 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. Nelson Ross Gruszczynski's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Gruszczynski's median patient age at 53, with 52% women.
Dr. Gruszczynski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women52%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Nelson Ross Gruszczynski wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Gruszczynski wrote 87 Medicare Part D claims for 63 patients. 98% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $283 in total drug cost.
Dr. Gruszczynski's Part D claims by kind of drug, 2024
- Generic85 claims98%
- Brand-name and other2 claims2%
Dr. Gruszczynski'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. Gruszczynski's Part D claims, 2024
- Opioids36%31 of 87 claims
- Antibiotics30%26 of 87 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Nelson Ross Gruszczynski takes part in Medicare
Dr. Gruszczynski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nelson Ross Gruszczynski received $2,830 in industry payments in 2025
CMS Open Payments shows 36 general payments to Dr. Gruszczynski from 9 drug and device companies in 2025. Travel and lodging make up the largest share, 60% of the total. Inspire Medical Systems, Inc. paid the most, $2,118.
General payments to Dr. Gruszczynski by kind, 2025 to 2025
- Travel and lodging$1,69160%
- Food and beverage$1,13940%
Companies that paid Dr. Gruszczynski the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nelson Ross Gruszczynski'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Nelson Ross Gruszczynski
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. Nelson Ross Gruszczynski's NPI number?
Dr. Nelson Ross Gruszczynski's NPI number is 1639798762. It was assigned on April 9, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Nelson Ross Gruszczynski?
Dr. Nelson Ross Gruszczynski is an otolaryngologist in Miami Lakes, Florida. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Nelson Ross Gruszczynski practice?
Dr. Gruszczynski practices at 15280 Nw 79th Ct, Miami Lakes, FL 33016. Dr. Gruszczynski's primary practice is South Florida ENT Associates, Inc. in Miami Lakes, Florida. Dmand AI also links Dr. Gruszczynski to 1 group practice or clinic.
What is Dr. Nelson Ross Gruszczynski's office phone number?
The practice phone on file for Dr. Gruszczynski is (305) 558-3724.
What is Dr. Nelson Ross Gruszczynski's medical license number?
Dr. Gruszczynski holds Florida license ME172328, one of 2 state licenses on file.
Which hospitals is Dr. Nelson Ross Gruszczynski affiliated with?
Dr. Gruszczynski is affiliated with Boca Raton Regional Hospital.
What medical group is Dr. Nelson Ross Gruszczynski part of?
Dr. Gruszczynski is linked to South Florida ENT Associates.
Does Dr. Nelson Ross Gruszczynski accept Medicare?
Yes. CMS lists Dr. Gruszczynski as accepting Medicare assignment.
What drugs does Dr. Nelson Ross Gruszczynski prescribe most?
In 2024 Medicare Part D data, Dr. Gruszczynski's most prescribed drugs by claims were Oxycodone HCl and Amoxicillin-Clavulanate Potass.
Has Dr. Nelson Ross Gruszczynski received payments from drug or device companies?
CMS Open Payments shows $2,830 in general payments to Dr. Gruszczynski from 9 companies from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Nelson Ross Gruszczynski been practicing?
Dr. Gruszczynski graduated from medical school in 2020, 6 years ago.
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