Nathalia Arias Alzate, MD
Family Medicine Physician · Chelsea, MA
Nathalia Arias Alzate, MD is a family medicine physician with a practice address in Chelsea, Massachusetts, and NPI 1023699055, issued on Apr 20, 2021. Check the license (Massachusetts 10220822, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nathalia Arias Alzate
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 10220822 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Broadway, Chelsea, MA 02150
- Phone
- (617) 975-6200
- Enumerated
- Apr 20, 2021
- Record last updated
- Jul 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20251105004185); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 1000 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathalia Arias Alzate in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 10220822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
32 Medicare Part D claims for 19 beneficiaries, against an average of 3,544 among the 117,163 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.
Bills Medicare through 3 group practices
- Hackensack Meridian Urgent Care PCMonroe, NJ
- Medical Care OF Boston Management CorporationChelsea, MA
- Zufall Health Center, IncMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathalia Arias Alzate among 2,265 family medicine physician records in Massachusetts
Nathalia Arias Alzate, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2006 among the 1,529 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Massachusetts
There are 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Chelsea → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Roberto Elias Caganda, M.D.Chelsea, MA 021501174649750
- Juliana MorrisChelsea, MA 021501407241391
- Richard Aubry, MDRevere, MA 021511225017510
- Raven Batshon, MDRevere, MA 021511730705575
- Thomas Byrne, M.D.Revere, MA 021511437129400
- Deviney Chaponis, M.D.Revere, MA 021511609289784
- Milton Gholston, MDRevere, MA 021511518523828
- Jasleen Kaur, MDEverett, MA 021491477043586
Common questions
What is Nathalia Arias Alzate, MD's NPI number?
Nathalia Arias Alzate, MD's National Provider Identifier (NPI) is 1023699055, issued on Apr 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Nathalia Arias Alzate, MD located?
The NPPES record lists a practice address at 1000 Broadway, Chelsea, MA, 02150. Phone: (617) 975-6200. Providers update this record themselves, so call before visiting.
How can I verify Nathalia Arias Alzate, MD's license?
NPPES lists Massachusetts license number 10220822, 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 Nathalia Arias Alzate, MD prescribe under Medicare Part D?
In 2024, Nathalia Arias Alzate, MD had 32 Medicare Part D claims for 19 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.