Ronald M. Levine, MD
Internal Medicine Physician · Cos Cob, CT
Ronald M. Levine, MD is an internal medicine physician with a practice address in Cos Cob, Connecticut, and NPI 1154473817, issued on Jan 16, 2007. Check the license (Connecticut 030567, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ronald M. Levine
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 030567 CT
Self-reported in NPPES; status is on the state search - Practice location
- 475 Cognewaugh RD, Cos Cob, CT 06807
- Phone
- (203) 629-5560
- Enumerated
- Jan 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100810000397); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Verify Ronald M. Levine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 030567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,325 Medicare Part D claims for 154 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium157 claims
- Levothyroxine Sodium94 claims
- Eliquis62 claims
- Finasteride62 claims
- Gabapentin47 claims
- Irbesartan45 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
- Rehabilitation Associates IncFairfield, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald M. Levine among 2,623 internal medicine physician records in Connecticut
Ronald M. Levine, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1986 · median 2004 among the 1,646 with a school on file
- Record last updated2007 · 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Cos Cob
They are 6 of the 125 NPPES records with a practice address in Cos Cob, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Cos Cob → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kush Patel, MDCos Cob, CT 068071821550294
- Joshan Shajan, M.D.Cos Cob, CT 068071790043040
- Chaula Vora, M.D.Cos Cob, CT 068071942263033
- Francis Walsh, M.D.Cos Cob, CT 068071124174347
- Ellen Wolfson, M.D.Cos Cob, CT 068071184795759
- Alka Aggarwal, MDDanbury, CT 068101427041987
- Charles Cahn, M.D.Danbury, CT 068101720064504
- Karen Coblens, MDDanbury, CT 068101063479848
Common questions
What is Ronald M. Levine, MD's NPI number?
Ronald M. Levine, MD's National Provider Identifier (NPI) is 1154473817, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald M. Levine, MD located?
The NPPES record lists a practice address at 475 Cognewaugh RD, Cos Cob, CT, 06807. Phone: (203) 629-5560. Providers update this record themselves, so call before visiting.
How can I verify Ronald M. Levine, MD's license?
NPPES lists Connecticut license number 030567, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald M. Levine, MD prescribe under Medicare Part D?
In 2024, Ronald M. Levine, MD had 2,325 Medicare Part D claims for 154 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.