Registry data as of Aug 27, 2026

Chong So, DO

Family Medicine Physician · Dracut, MA

Chong So, DO is a family medicine physician with a practice address in Dracut, Massachusetts, and NPI 1972561231, issued on May 3, 2006. Check the license (Massachusetts 245826, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1972561231
Name
Chong So
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
245826 MA
Self-reported in NPPES; status is on the state search
Practice location
1595 Bridge St, Dracut, MA 01826
Phone
(978) 323-2808
Enumerated
May 3, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1595 Bridge St

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

  1. Daniel Bonanno, DPTPhysical Medicine & Rehabilitation Physician1912782004
  2. Joseph Dulac, MDFamily Medicine Physician1760421234
  3. Nicholas Liuzza, PT, DPTPhysical Therapist1093269599
  4. Angela Scuderi, MSN, APRN, FNP-BCPrimary Care Nurse Practitioner1689542532
  5. Kaeleigh Stinedurf, PT, DPTPhysical Therapist1003509555

Verify Chong So in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 245826
    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
Open 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.

20% more Medicare Part D claims than the average family medicine physician in 2024

4,228 Medicare Part D claims for 249 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 133 claims were for opioids.

  1. Chong So4,228
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium293 claims
  2. Lisinopril225 claims
  3. Gabapentin180 claims
  4. Amlodipine Besylate168 claims
  5. Omeprazole137 claims
  6. Albuterol Sulfate Hfa114 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: $1,809.65

82 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chong So$1,809.65
  2. Specialty average$861.30

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Lgh Medical Group, Inc.Dracut, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

5 family medicine physician records list a Dracut practice address

They are 5 of the 267 NPPES records with a Dracut practice address, and 2,226 family medicine physician records in Massachusetts.

Other family medicine physician records in Massachusetts

  1. Salah Abass, M.D.Methuen, MA1417959776
  2. Sheila Abdallah, MDWorcester, MA1821356312
  3. Jonathan Abel, DOSpringfield, MA1700897196
  4. Mohamed Abib, MDSturbridge, MA1639281090
  5. Kevin Abraham, M.D.Worcester, MA1689037673
  6. Janet Abrahamian, M.D.West Boylston, MA1932156627
  7. John Abramson, M.D.Ipswich, MA1275613903
  8. John Paul Abroguena, MDPlainville, MA1235361080
  9. Aliza Acker-Bernstein, M.D.Peabody, MA1023057551
  10. Lisa Adams, MDFalmouth, MA1235404336

Common questions

What is Chong So, DO's NPI number?

Chong So, DO's National Provider Identifier (NPI) is 1972561231, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chong So, DO located?

The NPPES record lists a practice address at 1595 Bridge St, Dracut, MA, 01826. Phone: (978) 323-2808. Providers update this record themselves, so call before visiting.

How can I verify Chong So, DO's license?

NPPES lists Massachusetts license number 245826, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chong So, DO prescribe under Medicare Part D?

In 2024, Chong So, DO had 4,228 Medicare Part D claims for 249 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.