Luis Marcelo Henkel, M.D.
Internal Medicine Physician · Somerville, MA
Luis Marcelo Henkel, M.D. is an internal medicine physician with a practice address in Somerville, Massachusetts, and NPI 1578787248, issued on Apr 12, 2007. Check the license (Massachusetts 233293, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Luis Marcelo Henkel
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 233293 MA
Self-reported in NPPES; status is on the state search - Practice location
- 440 Foley St, Somerville, MA 02145
- Phone
- (857) 282-0777
- Enumerated
- Apr 12, 2007
- Record last updated
- Jun 28, 2025
- Fax
- (857) 282-2386
- Medicare enrollment
- Enrolled (PECOS I20071208000132); accepts Medicare assignment
- 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 440 Foley St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Adner, PAPhysician Assistant1821025214
- Lucia Dias-Hoff, MDFamily Medicine Physician1104893155
- James Ehrlich, DNP, FNP-BCFamily Nurse Practitioner1134696800
- Elizabeth Ferreira, RNAmbulatory Care Registered Nurse1326960055
- Marie Grace Han, FNP-CNurse Practitioner1497008247
- Anthony Ishak, PHARM.D.Ambulatory Care Pharmacist1376541003
Verify Luis Marcelo Henkel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 233293Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,869 Medicare Part D claims for 130 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium127 claims
- Rosuvastatin Calcium115 claims
- Amlodipine Besylate98 claims
- Metoprolol Succinate66 claims
- Lisinopril60 claims
- Levothyroxine Sodium55 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.
Industry payments in 2024: $23.26
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luis Marcelo Henkel among 6,825 internal medicine physician records in Massachusetts
Luis Marcelo Henkel, M.D. 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1997 · median 2004 among the 4,103 with a school on file
- Record last updated2025 · 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).
36 internal medicine physician records list a practice address in Somerville
They are 36 of the 1,860 NPPES records with a practice address in Somerville, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Somerville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jessamyn Blau, MDSomerville, MA 021451376960690
- Laura BrightmanSomerville, MA 021451801970546
- David Epstein, M.D.Somerville, MA 021451396753067
- Jonathan Holder, DO,MPHSomerville, MA 021451629166244
- Patrick Leong, DOSomerville, MA 021451447237003
- Rebecca Rogers, M.D.Somerville, MA 021451205120862
- Brian Smerkers, MDSomerville, MA 021451497140305
- Bonni Stahl, MDSomerville, MA 021451568756062
Common questions
What is Luis Marcelo Henkel, M.D.'s NPI number?
Luis Marcelo Henkel, M.D.'s National Provider Identifier (NPI) is 1578787248, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Luis Marcelo Henkel, M.D. located?
The NPPES record lists a practice address at 440 Foley St, Somerville, MA, 02145. Phone: (857) 282-0777. Providers update this record themselves, so call before visiting.
How can I verify Luis Marcelo Henkel, M.D.'s license?
NPPES lists Massachusetts license number 233293, 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 Luis Marcelo Henkel, M.D. prescribe under Medicare Part D?
In 2024, Luis Marcelo Henkel, M.D. had 1,869 Medicare Part D claims for 130 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.