Ritu Rani Sarin, M.D.
Emergency Medicine Physician · Brookline, MA
Ritu Rani Sarin, M.D. is an emergency medicine physician with a practice address in Brookline, Massachusetts, and NPI 1801112198, issued on Apr 13, 2010. Check the license (Massachusetts 255440, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ritu Rani Sarin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 255440 MA
Self-reported in NPPES; status is on the state search - Practice location
- 33 Pond Ave Apt 1207, Brookline, MA 02445
- Phone
- (650) 814-2579
- Enumerated
- Apr 13, 2010
- Record last updated
- Apr 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200129001310); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Verify Ritu Rani Sarin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 255440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average emergency medicine physician in 2024
286 Medicare Part D claims for 184 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 33 claims were for opioids.
Most prescribed
- Cefdinir35 claims
- Ibuprofen35 claims
- Oxycodone-Acetaminophen25 claims
- Ondansetron Odt20 claims
- Prednisone15 claims
- Azithromycin14 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.
Bills Medicare through 2 group practices
- Mt Rainier Emergency Physicians PLLCPuyallup, WA
- Western Washington Emergency Physicians PLLCBonney Lake, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ritu Rani Sarin among 1,829 emergency medicine physician records in Massachusetts
Ritu Rani Sarin, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 56% of them.
- NPI issued2010 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 2011 among the 1,200 with a school on file
- Record last updated2019 · 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 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Massachusetts
There are 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Brookline → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kevin Ban, M.D.Brookline, MA 024451164522520
- Karin Netland, MD, MPHBrookline, MA 024451265542328
- Kathleen Davenport, M.D.Brookline, MA 024461902148273
- Sophia Hill, MDWaltham, MA 024511760557896
- Kristina Orio, D.O.Waltham, MA 024511447234737
- Richard Foster, M.D.Waltham, MA 024531982679643
- Jessica Peters, MDWaltham, MA 024531467403931
- Elaine Rancatore, DOWaltham, MA 024531699744334
Common questions
What is Ritu Rani Sarin, M.D.'s NPI number?
Ritu Rani Sarin, M.D.'s National Provider Identifier (NPI) is 1801112198, issued on Apr 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ritu Rani Sarin, M.D. located?
The NPPES record lists a practice address at 33 Pond Ave Apt 1207, Brookline, MA, 02445. Phone: (650) 814-2579. Providers update this record themselves, so call before visiting.
How can I verify Ritu Rani Sarin, M.D.'s license?
NPPES lists Massachusetts license number 255440, 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 Ritu Rani Sarin, M.D. prescribe under Medicare Part D?
In 2024, Ritu Rani Sarin, M.D. had 286 Medicare Part D claims for 184 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.