Dr. Michael John Gentlesk, MD
- Medicare services, 2022
- 13
- Part D claims, 2024
- 30
- Industry payments
- $158
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 2301 Evesham Rd Ste 607 Suite 607, Voorhees, NJ 08043
- Practice phone
- Call (856) 651-9393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael J Gentlesk MD
Physician office · Voorhees, New Jersey
Find Dr. Gentlesk'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. Michael John Gentlesk is an allergist and immunologist in New Jersey
Dr. Gentlesk practices at Michael J Gentlesk MD in Voorhees, New Jersey.
Dr. Gentlesk's NPI, 1083899645, was assigned on January 2, 2008. Dr. Gentlesk graduated from Georgetown University School of Medicine in 1964. Dr. Gentlesk holds New Jersey license 25MA02045200.
- NPI
- 1083899645NPI Registry (opens in a new tab)
- NPI enumeration date
- January 2, 2008
- NPI status
- Active
- Practice phone
- (856) 651-9393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 88
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael John Gentlesk practices at Michael J Gentlesk MD in Voorhees, New Jersey
Dr. Gentlesk's primary practice is Michael J Gentlesk MD, at 2301 Evesham Rd Ste 607 Suite 607, Voorhees, NJ 08043. The practice phone is (856) 651-9393.
- Michael J Gentlesk MD2301 Evesham Rd Ste 607 Suite 607, Voorhees, NJ 08043Phone(856) 651-9393
Source: Dmand AI Affiliation Data
Dr. Michael John Gentlesk is affiliated with 1 site of care
Dr. Gentlesk's primary practice is Michael J Gentlesk MD in Voorhees, New Jersey.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael John Gentlesk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gentlesk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael J Gentlesk MD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael John Gentlesk is one of 124 allergists and immunologists in New Jersey
Allergy and immunology is Dr. Gentlesk's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Gentlesk is licensed in New Jersey.
Specialties and state licenses
- Allergy and immunology, New JerseyPrimary
Allergists and immunologists near Dr. Gentlesk
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. Michael John Gentlesk billed Medicare for 13 services in 2022
CMS data shows 13 Medicare services from Dr. Gentlesk across 1 procedure code in 2022, all of them office visits. Medicare paid $1,092 for them. Every service was in an office.
Dr. Gentlesk's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 392022: 1367%
- Tests and treatments
- 2021: 282022: 0100%
Dr. Gentlesk compared with the New Jersey median for allergists and immunologists, 2022
- Dr. Gentlesk
- New Jersey median
- Medicare services
- 13vs 1,54499% below
- Part D claims
- 25vs 27391% below
Medians across 123 allergists and immunologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Gentlesk's most billed Medicare procedure codes, 2022
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. Gentlesk and other allergists and immunologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael John Gentlesk's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Gentlesk's median patient age at 66, with 50% women.
Dr. Gentlesk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Michael John Gentlesk wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Gentlesk wrote 30 Medicare Part D claims. 60% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $6,607 in total drug cost. In 2022, CMS named 170 claims across 4 drugs.
Dr. Gentlesk's Part D claims by kind of drug, 2024
- Generic18 claims60%
- Brand-name12 claims40%
Dr. Gentlesk's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1702023: 2585%
Drugs named by CMS: 2 in 2023, 4 in 2022.
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
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Dr. Michael John Gentlesk received $158 in industry payments from 2017 to 2021
CMS Open Payments shows 9 general payments to Dr. Gentlesk from 4 drug and device companies from 2017 to 2021. Education make up the largest share, 67% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $120.
General payments to Dr. Gentlesk by program year, 2017 to 2021
General payments to Dr. Gentlesk by kind, 2017 to 2021
- Education$10667%
- Food and beverage$5233%
Companies that paid Dr. Gentlesk the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael John Gentlesk graduated from Georgetown University School of Medicine
Dr. Gentlesk graduated from Georgetown University School of Medicine in 1964.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael John Gentlesk'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 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) |
| 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. Michael John Gentlesk
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. Michael John Gentlesk's NPI number?
Dr. Michael John Gentlesk's NPI number is 1083899645. It was assigned on January 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael John Gentlesk?
Dr. Michael John Gentlesk is an allergist and immunologist in New Jersey. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Michael John Gentlesk practice?
Dr. Gentlesk practices at 2301 Evesham Rd Ste 607 Suite 607, Voorhees, NJ 08043. Dr. Gentlesk's primary practice is Michael J Gentlesk MD in Voorhees, New Jersey.
What is Dr. Michael John Gentlesk's office phone number?
The practice phone on file for Dr. Gentlesk is (856) 651-9393.
What is Dr. Michael John Gentlesk's medical license number?
Dr. Gentlesk holds New Jersey license 25MA02045200.
Does Dr. Michael John Gentlesk accept Medicare?
Yes. CMS data shows Dr. Gentlesk billed Medicare for 13 services in 2022.
What services does Dr. Michael John Gentlesk bill to Medicare?
In 2022, Dr. Gentlesk's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Michael John Gentlesk go to medical school?
Dr. Gentlesk graduated from Georgetown University School of Medicine in 1964.
What drugs does Dr. Michael John Gentlesk prescribe most?
In 2023 Medicare Part D data, Dr. Gentlesk's most prescribed drugs by claims were Flovent Hfa and Montelukast Sodium.
Has Dr. Michael John Gentlesk received payments from drug or device companies?
CMS Open Payments shows $158 in general payments to Dr. Gentlesk from 4 companies from 2017 to 2021. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Michael John Gentlesk been practicing?
Dr. Gentlesk graduated from medical school in 1964, 62 years ago.
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