Daniel C-S Lee, MD
Internal Medicine Physician · Dedham, MA
Daniel C-S Lee, MD is an internal medicine physician with a practice address in Dedham, Massachusetts, and NPI 1023015609, issued on Jun 28, 2005. Check the license (Massachusetts 43433, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel C-S Lee
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 43433 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Lyons St, Dedham, MA 02026
- Phone
- (781) 329-1400
- Enumerated
- Jun 28, 2005
- Record last updated
- Aug 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (781) 278-5667
- Medicaid ID
- 6176569 MA
- Medicare enrollment
- Enrolled (PECOS I20050725000313); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 1 Lyons St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Barry Benjamin, M.D.Otolaryngology Physician1720085376
Verify Daniel C-S Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 43433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
718 Medicare Part D claims for 157 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Succinate103 claims
- Eliquis70 claims
- Atorvastatin Calcium51 claims
- Amlodipine Besylate47 claims
- Furosemide38 claims
- Nitroglycerin32 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 2 group practices
- Brigham And Womens Physicians Organization IncBoston, MA
- Medical Affiliates OF Cape Cod IncFalmouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel C-S Lee among 6,825 internal medicine physician records in Massachusetts
Daniel C-S Lee, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1976 · median 2004 among the 4,103 with a school on file
- Record last updated2010 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Dedham
They are 24 of the 876 NPPES records with a practice address in Dedham, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Dedham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dayna Anderson, M.D.Dedham, MA 020261962507400
- Connie Barr, M.D.Dedham, MA 020261740280643
- David Blom, MDDedham, MA 020261659388718
- Jonathan Forman, MDDedham, MA 020261386641785
- Erica Frank, M.D. M.P.H.Dedham, MA 020261487682944
- Jehane Johnston, MDDedham, MA 020261235136508
- Randi Kirstein, MDDedham, MA 020261538166335
- Michael Miller, MDDedham, MA 020261457345175
Common questions
What is Daniel C-S Lee, MD's NPI number?
Daniel C-S Lee, MD's National Provider Identifier (NPI) is 1023015609, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Daniel C-S Lee, MD located?
The NPPES record lists a practice address at 1 Lyons St, Dedham, MA, 02026. Phone: (781) 329-1400. Providers update this record themselves, so call before visiting.
How can I verify Daniel C-S Lee, MD's license?
NPPES lists Massachusetts license number 43433, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel C-S Lee, MD prescribe under Medicare Part D?
In 2024, Daniel C-S Lee, MD had 718 Medicare Part D claims for 157 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.