Ashima Chadha, MD
Nephrology Physician · Boston, MA
Ashima Chadha, MD is a nephrology physician with a practice address in Boston, Massachusetts, and NPI 1013595461, issued on Mar 29, 2021. Check the license (Massachusetts 3015630, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ashima Chadha
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 3015630 MA
Self-reported in NPPES; status is on the state search - Practice location
- 165 Cambridge St, Boston, MA 02114
- Phone
- (617) 724-4100
- Enumerated
- Mar 29, 2021
- Record last updated
- Apr 2, 2026
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 417 in Massachusetts → Look up another NPI →
Also registered at 165 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- May Al-Khudhairy, B.D.SDentist1417104126
- Samantha BalesInternal Medicine Physician1609463652
- Anne Barbara, R.D., LDNRegistered Dietitian1659562494
- Mary Bates, RNAmbulatory Care Registered Nurse1003207549
- Thomas Brady, MDNuclear Medicine Physician1003898743
- Richard BrandoliniFamily Nurse Practitioner1104241884
Verify Ashima Chadha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 3015630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average nephrology physician in 2024
121 Medicare Part D claims for 35 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium13 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.
Ashima Chadha among 417 nephrology physician records in Massachusetts
Ashima Chadha, MD is one of 417 nephrology physician records with a practice address in Massachusetts. 78% 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 97% of them.
- NPI issued2021 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Massachusetts
There are 417 nephrology physician records in Massachusetts.
All 417 in Massachusetts → Every provider in Boston → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Dennis Ausiello, MDBoston, MA 021141316938962
- Hasan Bazari, MDBoston, MA 021141811978091
- Ishir Bhan, MDBoston, MA 021141275519993
- Louis Ercolani, M.D.Boston, MA 021141164407516
- Leslie Fang, MDBoston, MA 021141558351734
- Garner Haupert, MDBoston, MA 021141073503348
- Herbert Lin, MD PHDBoston, MA 021141245211960
- Sagar Nigwekar, MDBoston, MA 021141710939848
Common questions
What is Ashima Chadha, MD's NPI number?
Ashima Chadha, MD's National Provider Identifier (NPI) is 1013595461, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ashima Chadha, MD located?
The NPPES record lists a practice address at 165 Cambridge St, Boston, MA, 02114. Phone: (617) 724-4100. Providers update this record themselves, so call before visiting.
How can I verify Ashima Chadha, MD's license?
NPPES lists Massachusetts license number 3015630, 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 Ashima Chadha, MD prescribe under Medicare Part D?
In 2024, Ashima Chadha, MD had 121 Medicare Part D claims for 35 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.