Nathan Elie Frenk, MD
Vascular & Interventional Radiology Physician · Boston, MA
Nathan Elie Frenk, MD is a vascular & interventional radiology physician with a practice address in Boston, Massachusetts, and NPI 1932582178, issued on Jul 7, 2015. Check the license (Massachusetts 277166, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nathan Elie Frenk
- Credential
- MD
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License number
- 277166 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-5000
- Enumerated
- Jul 7, 2015
- Record last updated
- Oct 12, 2023
- Medicare enrollment
- Enrolled (PECOS I20230915003056); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 115 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmad AboalfarajSurgery Physician1538517651
- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify Nathan Elie Frenk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 277166Check 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 vascular & interventional radiology physician in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D.
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: $1,259.92
19 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 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 2 group practices
- North Bridge Imaging Group, LLCConcord, MA
- Pratt Radiology Associates IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Elie Frenk among 115 vascular & interventional radiology physician records in Massachusetts
Nathan Elie Frenk, MD is one of 115 vascular & interventional radiology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.
- NPI issued2015 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2009 · median 2006 among the 93 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in Massachusetts
There are 115 vascular & interventional radiology physician records in Massachusetts.
All 115 in Massachusetts → Every provider in Boston → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- Neil Halin, D.O.Boston, MA 021111578536421
- Perry Hampilos, MDBoston, MA 021111619465523
- Ronald Arellano, MDBoston, MA 021141235102534
- Christos Athanasoulis, MDBoston, MA 021141124019757
- James Bass, MDBoston, MA 021141780673616
- Steven Dawson, MDBoston, MA 021141366433179
- Diana Dinh, MDBoston, MA 021141184043648
- Stuart Geller, MDBoston, MA 021141194795732
Common questions
What is Nathan Elie Frenk, MD's NPI number?
Nathan Elie Frenk, MD's National Provider Identifier (NPI) is 1932582178, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Elie Frenk, MD located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.
How can I verify Nathan Elie Frenk, MD's license?
NPPES lists Massachusetts license number 277166, 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 Nathan Elie Frenk, MD prescribe under Medicare Part D?
In 2024, Nathan Elie Frenk, MD had 17 Medicare Part D claims for 11 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. 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.