Arthur Tolis, MD
Internal Medicine Physician · Middletown, NY
Arthur Tolis, MD is an internal medicine physician with a practice address in Middletown, New York, and NPI 1679573646, issued on Jul 29, 2005. Check the license (New York 203563, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Arthur Tolis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 203563 NY
Self-reported in NPPES; status is on the state search - Practice location
- 155 Crystal Run RD, Middletown, NY 10941
- Phone
- (845) 703-6999
- Enumerated
- Jul 29, 2005
- Record last updated
- Oct 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (845) 703-6297
- Medicaid ID
- 01832273 NY
- Medicare enrollment
- Enrolled (PECOS I20091201000503); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 155 Crystal Run RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Arthur Tolis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 203563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,511 Medicare Part D claims for 1,013 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 234 claims were for opioids.
Most prescribed
- Atorvastatin Calcium508 claims
- Amlodipine Besylate473 claims
- Levothyroxine Sodium401 claims
- Omeprazole279 claims
- Lisinopril270 claims
- Losartan Potassium269 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Crystal Run Healthcare Physicians LLPMiddletown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arthur Tolis among 12,067 internal medicine physician records in New York
Arthur Tolis, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2002 among the 7,221 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 internal medicine physician records list a practice address in Middletown
They are 60 of the 2,682 NPPES records with a practice address in Middletown, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Middletown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eric Barbanel, MDMiddletown, NY 109411790786432
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- Karen Finnigan, MD, MBAMiddletown, NY 109411982696506
- Verna Greer, MDMiddletown, NY 109411396728465
- Michelle Koury, M.D.Middletown, NY 109411437132396
- Sophia Lee, MDMiddletown, NY 109411639167679
- Jonathan Nasser, MDMiddletown, NY 109411194713347
- Muhammad Rehmani, M.D.Middletown, NY 109411134106107
Common questions
What is Arthur Tolis, MD's NPI number?
Arthur Tolis, MD's National Provider Identifier (NPI) is 1679573646, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Tolis, MD located?
The NPPES record lists a practice address at 155 Crystal Run RD, Middletown, NY, 10941. Phone: (845) 703-6999. Providers update this record themselves, so call before visiting.
How can I verify Arthur Tolis, MD's license?
NPPES lists New York license number 203563, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Arthur Tolis, MD prescribe under Medicare Part D?
In 2024, Arthur Tolis, MD had 9,511 Medicare Part D claims for 1,013 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.