Dr. Nathan James Thomas, DO
- Medicare services, 2024
- 202
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 55
- Hospital affiliations
- 3
- Industry payments
- $5,177
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thomas' 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. Nathan James Thomas is a general surgeon in Roslyn, New York
Dr. Thomas practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Thomas' NPI, 1801176540, was assigned on August 25, 2011. Dr. Thomas graduated from Rowan University School of Osteopathic Medicine in 2010. Dr. Thomas holds Florida license OS16306.
- NPI
- 1801176540NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153621594
- NPI enumeration date
- August 25, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan James Thomas practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Thomas' primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Dr. Nathan James Thomas is affiliated with 4 sites of care and 2 medical groups
Dr. Thomas' primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dr. Thomas is also affiliated with Good Samaritan University Hospital. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Thomas to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan James Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan James Thomas is one of 1,604 general surgeons in New York
Surgery is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Thomas is board certified in surgery by the AOA Board of Surgery. Dr. Thomas is licensed in Florida.
Specialties and state licenses
- Surgery, FloridaPrimary
Clinical focus
Dmand AI lists acute gallbladder or bile duct inflammation, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal, groin hernia surgery, intestinal or bowel obstruction, multiple traumatic injuries and non-surgical back problems among the conditions Dr. Thomas treats.
General surgeons near Dr. Thomas
Counts of general 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. Nathan James Thomas billed Medicare for 202 services in 2024
CMS data shows 202 Medicare services from Dr. Thomas across 6 procedure codes in 2024, for 147 Medicare patients. Medicare paid $15,890 for them.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1642024: 20223%
- Surgery
- 2023: 132024: 0100%
Where Dr. Thomas' Medicare services took place, 2024
- In an office8341%
- In a facility11959%
Dr. Thomas compared with the New York median for general surgeons, 2024
- Dr. Thomas
- New York median
- Medicare services
- 202vs 15431% above
- Medicare patients
- 147vs 10935% above
- Part D claims
- 28vs 2417% above
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Thomas' 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. Thomas and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan James Thomas treated 147 Medicare patients in 2024, average age 72
CMS counts 147 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.85, 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. Thomas' median patient age at 68, with 42% women.
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women5638%
- Men9162%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease50%
- Diabetes44%
- Chronic kidney disease37%
- Anxiety33%
- COPD33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan James Thomas wrote 55 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 55 Medicare Part D claims for 39 patients. 100% of them were for generic drugs. CMS names the drug for 28 of them, across 1 drug with 11 or more claims each, at $80 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Thomas' 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. Thomas' Part D claims, 2024
- Opioids55%30 of 55 claims
- Antibiotics35%19 of 55 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: 132024: 28115%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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. Nathan James Thomas takes part in Medicare
Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 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. Nathan James Thomas received $5,177 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Thomas from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 48% of the total. Intuitive Surgical, Inc. paid the most, $4,202.
General payments to Dr. Thomas by program year, 2016 to 2025
General payments to Dr. Thomas by kind, 2016 to 2025
- Education$2,50048%
- Food and beverage$1,43028%
- Travel and lodging$1,24724%
Companies that paid Dr. Thomas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan James Thomas graduated from Rowan University School of Osteopathic Medicine
Dr. Thomas graduated from Rowan University School of Osteopathic Medicine in 2010. Dr. Thomas is a member of AOA.
- Medical school
- Board certified in surgery
- Board certified in 2023 - 2026
- Board certified in 2019 - 2026
- Board certified in 2021 - 2022
- Board certified in 2015 - 2026
- Board certified in 2019 - 2020
Source: Dmand AI Professional Profile Data
Dr. Nathan James Thomas accepts plans from 17 insurance carriers
Dr. Thomas is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Thomas accepts, by number of carriers
- PPO11
- HMO8
- Medicare8
- EPO5
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Nathan James Thomas'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Nathan James Thomas
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. Nathan James Thomas' NPI number?
Dr. Nathan James Thomas' NPI number is 1801176540. It was assigned on August 25, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan James Thomas?
Dr. Nathan James Thomas is a general surgeon in Roslyn, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nathan James Thomas practice?
Dr. Thomas practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Thomas' primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Thomas to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Nathan James Thomas' office phone number?
The practice phone on file for Dr. Thomas is (516) 562-6000.
What is Dr. Nathan James Thomas' medical license number?
Dr. Thomas holds Florida license OS16306.
Which hospitals is Dr. Nathan James Thomas affiliated with?
Dr. Thomas practices at St. Francis Hospital & Heart Center in Roslyn, New York. Dr. Thomas is also affiliated with Good Samaritan University Hospital. Dmand AI links Dr. Thomas to 1 more hospital.
What medical group is Dr. Nathan James Thomas part of?
Dr. Thomas is linked to Cardiac Interventional Group. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. Nathan James Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 202 services in 2024, and Dr. Thomas accepts Medicare assignment.
How many Medicare patients does Dr. Nathan James Thomas see?
CMS counts 147 Medicare patients who saw Dr. Thomas in 2024, with an average age of 72.
Is Dr. Nathan James Thomas board certified?
Yes. Dr. Thomas is board certified in surgery by the AOA Board of Surgery.
Show 6 more questionsShow fewer questions
What services does Dr. Nathan James Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. Nathan James Thomas go to medical school?
Dr. Thomas graduated from Rowan University School of Osteopathic Medicine in 2010.
What drugs does Dr. Nathan James Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Nathan James Thomas received payments from drug or device companies?
CMS Open Payments shows $5,177 in general payments to Dr. Thomas from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Nathan James Thomas been practicing?
Dr. Thomas graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Nathan James Thomas accept?
Dr. Thomas is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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