Antineoplastic Combined Chemotherapy ProtocolsDisease ProgressionDouble-Blind Method
Dr. Thomas J. Ervin, MD
NPI1699746511
- Medicare services, 2022
- 666
- Part D claims, 2024
- 13
- Publications
- 60
- Industry payments
- $32
- Insurance carriers
- 1
- Practice address
- 320 Park Ave, Boca Grande, FL 33921
- Practice phone
- Call (941) 964-2276
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ervin'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. Thomas J. Ervin is an internist in Boca Grande, Florida
Dr. Ervin practices in Boca Grande, Florida.
Dr. Ervin's NPI, 1699746511, was assigned on January 30, 2006. Dr. Ervin graduated from University of Rochester Medical Center in 1974. Dr. Ervin holds Florida license ME96965.
NPI and contact details
- NPI
- 1699746511NPI Registry (opens in a new tab)
- NPI enumeration date
- January 30, 2006
- NPI status
- Active
- Practice phone
- (941) 964-2276
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas J. Ervin's practice address is in Boca Grande, Florida
Dr. Ervin's practice address in the NPI Registry is 320 Park Ave, Boca Grande, FL 33921, in Lee County. The practice phone is (941) 964-2276.
- NPI Registry address320 Park Ave, Boca Grande, FL 33921 · Lee CountyPhone(941) 964-2276
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas J. Ervin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ervin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Ervin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas J. Ervin is one of 9,009 internists in Florida
Internal medicine is Dr. Ervin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ervin is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Ervin's licenses on file in 3 states: Florida, Maine and New Hampshire.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- Maine license
- New Hampshire license
Internists near Dr. Ervin
Counts of internists 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. Thomas J. Ervin billed Medicare for 666 services in 2022
CMS data shows 666 Medicare services from Dr. Ervin across 6 procedure codes in 2022. Medicare paid $20,233 for them. Every service was in an office.
Medicare services, 2022666
Paid by Medicare$20,233
Procedure codes6
Dr. Ervin's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 7642022: 41246%
- Surgery
- 2021: 2712022: 17934%
- Lab and pathology
- 2021: 1272022: 6450%
- Other services
- 2021: 572022: 1181%
- Tests and treatments
- 2021: 1062022: 0100%
Dr. Ervin compared with the Florida median for internists, 2022
- Dr. Ervin
- Florida median
- Medicare services
- 666vs 55520% above
- Part D claims
- 23vs 46695% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Ervin'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.
Need commercial claims for Dr. Ervin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ervin and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas J. Ervin's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Ervin's median patient age at 74, with 0% women.
Dr. Ervin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Thomas J. Ervin wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Ervin wrote 13 Medicare Part D claims. 85% of them were for generic drugs. They cover 2 drugs, with $280 in total drug cost. In 2022, CMS named 1,371 claims across 50 drugs.
Part D claims, 202413
Drugs named by CMS2
Total drug cost$280
Dr. Ervin's Part D claims by kind of drug, 2024
- Generic11 claims85%
- Brand-name and other2 claims15%
Dr. Ervin'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: 1,3712023: 2398%
Drugs named by CMS: 2 in 2023, 50 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. Thomas J. Ervin has 60 publications on record
Dmand AI links 60 papers to Dr. Ervin, published from 2013 to 2019. 2013 was the busiest year, with 2. The most frequent topics are Carcinoma, Squamous Cell, Head and Neck Neoplasms and Antineoplastic Combined Chemotherapy Protocols. Dr. Ervin has published most often in Cancer. Dr. Ervin's most frequent co-authors are Marshall R. Posner, MD, George Peter Canellos, MD and Daniel D. Karp, MD.
Papers60
Years published2013 to 2019
Topics Dr. Ervin writes about most
- Carcinoma, Squamous Cell
- Head and Neck Neoplasms
- Antineoplastic Combined Chemotherapy Protocols
- Methotrexate
- Drug Evaluation
- Cisplatin
- Bleomycin
- Antineoplastic Agents
Dr. Ervin's most frequent co-authors
- Marshall R. Posner, MD12 shared papers
- George Peter Canellos, MD5 shared papers
- Daniel D. Karp, MD3 shared papers
Recent publications by Dr. Ervin
N Engl J Med
AdenocarcinomaAlbuminsAntimetabolites, Antineoplastic
Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy Protocols
Recent Results Cancer Res
Antineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsNeoplasm Metastasis
Actuarial AnalysisCarcinoma, Squamous CellChemotherapy, Adjuvant
See who Dr. Ervin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ervin works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas J. Ervin received $32 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Ervin from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Pharmacyclics LLC, An AbbVie Company paid the most, $32.
Companies that paid Dr. Ervin the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas J. Ervin has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ervin, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Ervin
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Thomas J. Ervin graduated from University of Rochester Medical Center
Dr. Ervin graduated from University of Rochester Medical Center in 1974. Dr. Ervin is a member of ASCO.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Thomas J. Ervin accepts plans from 1 insurance carrier
Dr. Ervin is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
Plan types Dr. Ervin accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas J. Ervin'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 |
| 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Thomas J. Ervin
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. Thomas J. Ervin's NPI number?
Dr. Thomas J. Ervin's NPI number is 1699746511. It was assigned on January 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas J. Ervin?
Dr. Thomas J. Ervin is an internist in Boca Grande, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas J. Ervin practice?
Dr. Ervin practices at 320 Park Ave, Boca Grande, FL 33921.
What is Dr. Thomas J. Ervin's office phone number?
The practice phone on file for Dr. Ervin is (941) 964-2276.
What is Dr. Thomas J. Ervin's medical license number?
Dr. Ervin holds Florida license ME96965, one of the licenses on file in 3 states.
Which states has Dr. Thomas J. Ervin been licensed in?
Dmand AI has state licenses on file for Dr. Ervin in Florida (2006 to 2027), Maine (since 2008) and New Hampshire (since 1994).
Does Dr. Thomas J. Ervin accept Medicare?
Yes. CMS data shows Dr. Ervin billed Medicare for 666 services in 2022.
Is Dr. Thomas J. Ervin board certified?
Yes. Dr. Ervin is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Thomas J. Ervin bill to Medicare?
In 2022, Dr. Ervin's most billed Medicare services were office visit, established patient (99212), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. Thomas J. Ervin go to medical school?
Dr. Ervin graduated from University of Rochester Medical Center in 1974.
Show 6 more questionsShow fewer questions
What drugs does Dr. Thomas J. Ervin prescribe most?
In 2023 Medicare Part D data, Dr. Ervin's most prescribed drugs by claims were Atorvastatin Calcium and Montelukast Sodium.
Has Dr. Thomas J. Ervin received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Ervin from 1 company from 2023 to 2023. The largest total came from Pharmacyclics LLC, An AbbVie Company.
How long has Dr. Thomas J. Ervin been practicing?
Dr. Ervin graduated from medical school in 1974, 52 years ago.
Does Dr. Thomas J. Ervin do research?
Dmand AI links 60 publications to Dr. Ervin, published from 2013 to 2019.
Who does Dr. Thomas J. Ervin publish with?
Dr. Ervin's most frequent co-authors are Marshall R. Posner, MD (12 shared papers), George Peter Canellos, MD (5 shared papers) and Daniel D. Karp, MD (3 shared papers).
What insurance does Dr. Thomas J. Ervin accept?
Dr. Ervin is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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