NPPES file of Aug 9, 2026

Sajal Swaroop, DMD

Oral and Maxillofacial Surgery (Dentist) · Lowell, MA

Sajal Swaroop, DMD is an oral and maxillofacial surgery (dentist) with a practice address in Lowell, Massachusetts, and NPI 1548600216, issued on Jun 26, 2013. Check the license (Massachusetts DN1856323, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548600216
Name
Sajal Swaroop
Credential
DMD
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
DN1856323 MA
Self-reported in NPPES; status is on the state search
Practice location
33 Bartlett St, Lowell, MA 01852
Phone
(978) 454-5637
Enumerated
Jun 26, 2013
Record last updated
Jul 6, 2022
Medicare enrollment
Enrolled (PECOS I20170720001157); accepts Medicare assignment
Medical or professional school
Harvard School Of Dental Medicine, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 33 Bartlett St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Zaheer Ahmed, M.D.Internal Medicine Physician1346289337
  2. Margaret Allard, MD MPHInternal Medicine Physician1528024585
  3. Saud Alzahrani, M.D.Endocrinology, Diabetes & Metabolism Physician1326326349
  4. Christos Bacos, D.M.D.Oral and Maxillofacial Surgery (Dentist)1689712671
  5. Jennifer Bell, M.D.Pediatrics Physician1336106657
  6. Simon Beylin, DDS, MDTEndodontics1629352661

Verify Sajal Swaroop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license DN1856323
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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29% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

288 Medicare Part D claims for 172 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 97 claims were for opioids.

  1. Sajal Swaroop288
  2. Specialty average406

Most prescribed

  1. Amoxicillin115 claims
  2. Oxycodone-Acetaminophen79 claims
  3. Clindamycin Hcl39 claims
  4. Chlorhexidine Gluconate19 claims
  5. Oxycodone Hcl15 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: $249.67

5 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sajal Swaroop$249.67
  2. Specialty average$1,077.58

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

  1. Merrimack Valley Oral Surgeons, IncLowell, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sajal Swaroop among 280 oral and maxillofacial surgery (dentist) records in Massachusetts

Sajal Swaroop, DMD is one of 280 oral and maxillofacial surgery (dentist) records with a practice address in Massachusetts. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.

  • NPI issued2013 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated2013 · median 2002 among the 74 with a school on file
  • Record last updated2022 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Massachusetts

There are 280 oral and maxillofacial surgery (dentist) records in Massachusetts.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Lauren Anderson, DMDLowell, MA 018521609332014
  2. Christos Bacos, D.M.D.Lowell, MA 018521689712671
  3. Sotirios Diamantis, MD, DMDLowell, MA 018521386837797
  4. Jeffrey Stone, DMD, MDLowell, MA 018521053391102
  5. Allen Tarro, D.M.D.Lowell, MA 018521851438295
  6. Thomas Trowbridge, DDS, MDLowell, MA 018521407836927
  7. Matthew FrykenbergNorth Andover, MA 018451295276954
  8. Michael Hunter, D.M.D.North Andover, MA 018451376641175

Common questions

What is Sajal Swaroop, DMD's NPI number?

Sajal Swaroop, DMD's National Provider Identifier (NPI) is 1548600216, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Sajal Swaroop, DMD located?

The NPPES record lists a practice address at 33 Bartlett St, Lowell, MA, 01852. Phone: (978) 454-5637. Providers update this record themselves, so call before visiting.

How can I verify Sajal Swaroop, DMD's license?

NPPES lists Massachusetts license number DN1856323, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Sajal Swaroop, DMD prescribe under Medicare Part D?

In 2024, Sajal Swaroop, DMD had 288 Medicare Part D claims for 172 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.