Zachary Nathan Gross, M.D.
Internal Medicine Physician · North Falmouth, MA
Zachary Nathan Gross, M.D. is an internal medicine physician with a practice address in North Falmouth, Massachusetts, and NPI 1205369527, issued on Apr 4, 2017. Check the license (Massachusetts 282860, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Zachary Nathan Gross
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 282860 MA
ME143933 FL
Self-reported in NPPES; status is on the state search - Practice location
- 33 Edgerton Dr Ste C, North Falmouth, MA 02556
- Phone
- (774) 552-3211
- Enumerated
- Apr 4, 2017
- Record last updated
- Sep 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200820001532); 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 33 Edgerton Dr Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Marie Finneran, FNPFamily Nurse Practitioner1770724551
- Nida Shuttari, MDInternal Medicine Physician1720649882
Verify Zachary Nathan Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 282860Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average internal medicine physician in 2024
3,889 Medicare Part D claims for 326 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Atorvastatin Calcium311 claims
- Rosuvastatin Calcium214 claims
- Amlodipine Besylate181 claims
- Levothyroxine Sodium162 claims
- Lisinopril157 claims
- Metformin Hcl140 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: $16.20
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. 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
- Medical Care OF Boston Management CorporationDuxbury, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Nathan Gross among 6,825 internal medicine physician records in Massachusetts
Zachary Nathan Gross, 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 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2004 among the 4,103 with a school on file
- Record last updated2020 · 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).
5 internal medicine physician records list a practice address in North Falmouth
They are 5 of the 51 NPPES records with a practice address in North Falmouth, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in North Falmouth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maria Batilo, MDNorth Falmouth, MA 025561952465866
- Robert Moore, MDNorth Falmouth, MA 025561275599805
- James Oconnor, MDNorth Falmouth, MA 025561891752572
- Nida Shuttari, MDNorth Falmouth, MA 025561720649882
- Merriebeth Dodge, DOOak Bluffs, MA 025571801857933
- Aletheia Donahue, M.D.Oak Bluffs, MA 025571548559396
- Beth Donnelly, MDOak Bluffs, MA 025571235195207
- Yosef Glassman, M.D.Oak Bluffs, MA 025571265417778
Common questions
What is Zachary Nathan Gross, M.D.'s NPI number?
Zachary Nathan Gross, M.D.'s National Provider Identifier (NPI) is 1205369527, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Nathan Gross, M.D. located?
The NPPES record lists a practice address at 33 Edgerton Dr Ste C, North Falmouth, MA, 02556. Phone: (774) 552-3211. Providers update this record themselves, so call before visiting.
How can I verify Zachary Nathan Gross, M.D.'s license?
NPPES lists Massachusetts license number 282860, 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 Zachary Nathan Gross, M.D. prescribe under Medicare Part D?
In 2024, Zachary Nathan Gross, M.D. had 3,889 Medicare Part D claims for 326 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.