NPPES file of Aug 9, 2026

Robert Carl Sampson, M.D.

Addiction Medicine (Psychiatry & Neurology) Physician · Lowell, MA

Robert Carl Sampson, M.D. is an addiction medicine (psychiatry & neurology) physician with a practice address in Lowell, Massachusetts, and NPI 1699844597, issued on Nov 6, 2006. Check the license (Massachusetts 43029, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699844597
Name
Robert Carl Sampson
Credential
M.D.
Primary taxonomy
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
License number
43029 MA
Self-reported in NPPES; status is on the state search
Practice location
21 George St Ste 1, Lowell, MA 01852
Phone
(978) 710-9877
Enumerated
Nov 6, 2006
Record last updated
Sep 23, 2025
Medicare enrollment
Enrolled (PECOS I20160621001871); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1974
Telehealth
Offers telehealth (CMS)
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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8 nearest addiction medicine (psychiatry & neurology) physician records → All 17 in Massachusetts → Look up another NPI →

Verify Robert Carl Sampson 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 43029    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

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68% fewer Medicare Part D claims than the average addiction medicine (psychiatry & neurology) physician in 2024

279 Medicare Part D claims for 61 beneficiaries, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Robert Sampson279
  2. Specialty average870

Most prescribed

  1. Buprenorphine-Naloxone175 claims
  2. Buprenorphine Hcl38 claims
  3. Suboxone20 claims
  4. Sublocade19 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: $20.87

1 payment: food and beverage; the largest payer was Indivior Inc. The 142 providers of this specialty with any payment received $4,513.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Sampson$20.87
  2. Specialty average$4,513.66

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. Middlesex Recovery PCWoburn, MA

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

Robert Carl Sampson among 17 addiction medicine (psychiatry & neurology) physician records in Massachusetts

Robert Carl Sampson, M.D. is one of 17 addiction medicine (psychiatry & neurology) physician records with a practice address in Massachusetts. 88% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 47% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1974 · median 2007 among the 10 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Psychiatry & Neurology) Physician providers in Massachusetts

There are 17 addiction medicine (psychiatry & neurology) physician records in Massachusetts.

All 17 in Massachusetts → Every provider in Lowell → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →

The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Graham Spruiell, MDMethuen, MA 018441083683130
  2. Adam Bied, M.D.Reading, MA 018671104185586
  3. Amanda Lanceleve, PMHNP-BCHaverhill, MA 018301053037424
  4. Taha Bali, MDBoston, MA 021111093967283
  5. Lily Awad, M.D.Boston, MA 021141275615908
  6. Lila Flavin, MDBoston, MA 021141508421504
  7. Jocelyn Wu, MDBoston, MA 021151740714567
  8. Rajat Duggirala, MDWebster, MA 015701366070963

Common questions

What is Robert Carl Sampson, M.D.'s NPI number?

Robert Carl Sampson, M.D.'s National Provider Identifier (NPI) is 1699844597, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Carl Sampson, M.D. located?

The NPPES record lists a practice address at 21 George St Ste 1, Lowell, MA, 01852. Phone: (978) 710-9877. Providers update this record themselves, so call before visiting.

How can I verify Robert Carl Sampson, M.D.'s license?

NPPES lists Massachusetts license number 43029, 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 Robert Carl Sampson, M.D. prescribe under Medicare Part D?

In 2024, Robert Carl Sampson, M.D. had 279 Medicare Part D claims for 61 beneficiaries; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.