Manish Sagar, MD
Infectious Disease Physician · Boston, MA
Manish Sagar, MD is an infectious disease physician with a practice address in Boston, Massachusetts, and NPI 1811954050, issued on May 1, 2006. Check the license (Massachusetts 223440, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Manish Sagar
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 223440 MA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Albany Street, Boston, MA 02118
- Phone
- (617) 414-4290
- Enumerated
- May 1, 2006
- Record last updated
- Jul 25, 2024
- Fax
- (617) 414-4285
- Medicaid IDs
- 3113812 NH
110041550A MA - Medicare enrollment
- Enrolled (PECOS I20050912001010); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 487 in Massachusetts → Look up another NPI →
Also registered at 725 Albany Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Salah Abdelgadir, MDInfectious Disease Physician1891280954
- Bhraana Abraham, PAPhysician Assistant1649963661
- Afolarin Amodu, M.D.Nephrology Physician1194196410
- Archana Asundi, M.D.Infectious Disease Physician1417319013
- Alexandra Bachorik, M.D.Internal Medicine Physician1962883173
- Cecily Barber, MD, MPHObstetrics & Gynecology Physician1144754284
Verify Manish Sagar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 223440Check 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 infectious disease physician in 2024
842 Medicare Part D claims for 56 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Biktarvy117 claims
- Rosuvastatin Calcium70 claims
- Juluca50 claims
- Genvoya48 claims
- Atorvastatin Calcium47 claims
- Hydrochlorothiazide45 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: $400.00
1 payment: consulting fee; the largest payer was Melinta Therapeutics, LLC. The 3,895 providers of this specialty with any payment received $4,362.19 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
- Evans Medical Foundation IncBoston, MA
- South Shore Medical Center, Inc.Weymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Manish Sagar among 487 infectious disease physician records in Massachusetts
Manish Sagar, MD is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1996 · median 2003 among the 296 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Massachusetts
There are 487 infectious disease physician records in Massachusetts.
All 487 in Massachusetts → Every provider in Boston → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Tamar Barlam, M.D.Boston, MA 021181588636328
- M. Barry, M.D.Boston, MA 021181205811668
- Philip Carling, M.D.Boston, MA 021181760447296
- David Coleman, MDBoston, MA 021181649252305
- Deborah Cotton, M.D.Boston, MA 021181235115320
- Christopher Gill, M.D., MSBoston, MA 021181831156611
- Davidson Hamer, MDBoston, MA 021181790741841
- Charles Horsburgh, M.D.Boston, MA 021181497731210
Common questions
What is Manish Sagar, MD's NPI number?
Manish Sagar, MD's National Provider Identifier (NPI) is 1811954050, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Manish Sagar, MD located?
The NPPES record lists a practice address at 725 Albany Street, Boston, MA, 02118. Phone: (617) 414-4290. Providers update this record themselves, so call before visiting.
How can I verify Manish Sagar, MD's license?
NPPES lists Massachusetts license number 223440, 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 Manish Sagar, MD prescribe under Medicare Part D?
In 2024, Manish Sagar, MD had 842 Medicare Part D claims for 56 beneficiaries; the average among infectious disease physician prescribers was 689. 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.