Dr. Kunal Devdatt Oak, DO
- Medicare services, 2024
- 758
- Medicare patients, 2024
- 381
- Part D claims, 2024
- 34
- Publications
- 5
- Hospital affiliations
- 6
- Practice address
- 1000 N.Village Ave., Rockville Centre, NY 11570
- Practice phone
- Call (516) 705-2216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center - Unit
Acute Care Hospital-Unit · Rockville Centre, New York
Find Dr. Oak's professional email, personal email and mobile number
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Dr. Kunal Devdatt Oak is a physiatrist in Rockville Centre, New York
Dr. Oak practices at Mercy Medical Center - Unit in Rockville Centre, New York.
Dr. Oak's NPI, 1578983102, was assigned on April 22, 2014. Dr. Oak graduated from NYIT College Of Osteopathic Medicine in 2014. Dr. Oak holds New York license 294021.
- NPI
- 1578983102NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557617636
- NPI enumeration date
- April 22, 2014
- NPI status
- Active
- Practice phone
- (516) 705-2216
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kunal Devdatt Oak practices at Mercy Medical Center - Unit in Rockville Centre, New York
Dr. Oak's primary practice is Mercy Medical Center - Unit, at 1000 N.Village Ave., Rockville Centre, NY 11570 in Nassau County. The practice phone is (516) 705-2216.
- Mercy Medical Center - Unit1000 N.Village Ave., Rockville Centre, NY 11570 · Nassau CountyPhone(516) 705-2216
Source: Dmand AI Affiliation Data
Dr. Kunal Devdatt Oak is affiliated with 7 sites of care and 3 medical groups
Dr. Oak's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Dr. Oak is also affiliated with Mercy Hospital. The medical group on file is Km Rehabilitation Physicians. Dmand AI also links Dr. Oak to 4 more hospitals, 2 medical groups and 1 skilled nursing facility, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kunal Devdatt Oak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oak practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center - Unit | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kunal Devdatt Oak is one of 966 physiatrists in New York
Physical medicine and rehabilitation is Dr. Oak's primary specialty in the NPI Registry, under taxonomy code 208100000X. Dr. Oak is licensed in New York.
Specialties and state licenses
- Physical medicine and rehabilitation, New YorkPrimary
Physiatrists near Dr. Oak
Counts of physiatrists 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. Kunal Devdatt Oak billed Medicare for 758 services in 2024
CMS data shows 758 Medicare services from Dr. Oak across 6 procedure codes in 2024, for 381 Medicare patients. Medicare paid $71,075 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6372024: 75819%
Dr. Oak compared with the New York median for physiatrists, 2024
- Dr. Oak
- New York median
- Medicare services
- 758vs 747Close to median
- Medicare patients
- 381vs 1412.7 times
- Part D claims
- 30vs 8464% below
Medians across 859 physiatrists in New York with Dmand AI profiles that report each measure.
Dr. Oak'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 Dr. Oak and other physiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kunal Devdatt Oak treated 381 Medicare patients in 2024, average age 79
CMS counts 381 Medicare patients who saw Dr. Oak in 2024. The largest group is 85 and over, with 135 patients. 75% of them have arthritis, and 75% have high blood pressure. 29% are also on Medicaid. Their average risk score is 2.44, 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. Oak's median patient age at 77, with 49% women.
Dr. Oak's Medicare patients by age, 2024
Dr. Oak's Medicare patients by sex, 2024
- Women25767%
- Men12433%
Chronic conditions among Dr. Oak's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders61%
- Ischemic heart disease59%
- Depression54%
- Anxiety49%
- Chronic kidney disease46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kunal Devdatt Oak wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Oak wrote 34 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 30 of them, across 1 drug with 11 or more claims each, at $690 in total drug cost. In 2022, CMS named 22 claims across 1 drug.
Dr. Oak'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 222024: 3036%
Drugs named by CMS: 1 in 2024, 1 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. Kunal Devdatt Oak has 5 publications on record
Dmand AI links 5 papers to Dr. Oak, published from 2014 to 2016. 2016 was the busiest year, with 4. Dr. Oak has published most often in PM R. Dr. Oak's most frequent co-authors are Kevin M. Franzese, DO, Young Il Seo, MD and Rahul Koya, DO.
Dr. Oak's most frequent co-authors
Recent publications by Dr. Oak
See who Dr. Oak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oak works with, so you can find a warm path to the right physiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kunal Devdatt Oak received $746 in industry payments from 2018 to 2025
CMS Open Payments shows 10 general payments to Dr. Oak from 8 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 91% of the total. Medtronic, Inc. paid the most, $175.
General payments to Dr. Oak by program year, 2018 to 2025
General payments to Dr. Oak by kind, 2018 to 2025
- Food and beverage$67691%
- Speaker and faculty fees$709%
Companies that paid Dr. Oak the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kunal Devdatt Oak graduated from NYIT College Of Osteopathic Medicine
Dr. Oak graduated from NYIT College Of Osteopathic Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kunal Devdatt Oak'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Kunal Devdatt Oak
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. Kunal Devdatt Oak's NPI number?
Dr. Kunal Devdatt Oak's NPI number is 1578983102. It was assigned on April 22, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Kunal Devdatt Oak?
Dr. Kunal Devdatt Oak is a physiatrist in Rockville Centre, New York. The primary specialty in the NPI Registry is Physical Medicine & Rehabilitation Physician (taxonomy code 208100000X).
Where does Dr. Kunal Devdatt Oak practice?
Dr. Oak practices at 1000 N.Village Ave., Rockville Centre, NY 11570. Dr. Oak's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Dmand AI also links Dr. Oak to 4 hospitals, 2 medical groups and 1 skilled nursing facility.
What is Dr. Kunal Devdatt Oak's office phone number?
The practice phone on file for Dr. Oak is (516) 705-2216.
What is Dr. Kunal Devdatt Oak's medical license number?
Dr. Oak holds New York license 294021.
Which hospitals is Dr. Kunal Devdatt Oak affiliated with?
Dr. Oak is affiliated with Mercy Hospital. Dmand AI links Dr. Oak to 5 more hospitals.
What medical group is Dr. Kunal Devdatt Oak part of?
Dr. Oak is linked to Km Rehabilitation Physicians. Dmand AI links Dr. Oak to 2 more medical groups.
Does Dr. Kunal Devdatt Oak accept Medicare?
Yes. CMS data shows Dr. Oak billed Medicare for 758 services in 2024.
How many Medicare patients does Dr. Kunal Devdatt Oak see?
CMS counts 381 Medicare patients who saw Dr. Oak in 2024, with an average age of 79.
What services does Dr. Kunal Devdatt Oak bill to Medicare?
In 2024, Dr. Oak's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99231) and hospital inpatient care (99232).
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Where did Dr. Kunal Devdatt Oak go to medical school?
Dr. Oak graduated from NYIT College Of Osteopathic Medicine in 2014.
What drugs does Dr. Kunal Devdatt Oak prescribe most?
In 2024 Medicare Part D data, Dr. Oak's most prescribed drugs by claims were Gabapentin.
Has Dr. Kunal Devdatt Oak received payments from drug or device companies?
CMS Open Payments shows $746 in general payments to Dr. Oak from 8 companies from 2018 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Kunal Devdatt Oak been practicing?
Dr. Oak graduated from medical school in 2014, 12 years ago.
Does Dr. Kunal Devdatt Oak do research?
Dmand AI links 5 publications to Dr. Oak, published from 2014 to 2016.
Who does Dr. Kunal Devdatt Oak publish with?
Dr. Oak's most frequent co-authors are Kevin M. Franzese, DO (2 shared papers), Young Il Seo, MD (2 shared papers) and Rahul Koya, DO (1 shared paper).
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