NPPES file of Aug 9, 2026

Carlos A. Palacio, M.D.

Specialist · Portsmouth, NH

Carlos A. Palacio, M.D. is a specialist with a practice address in Portsmouth, New Hampshire, and NPI 1346286929, issued on Jun 21, 2006. Check the license (New Hampshire 7415, as entered in NPPES) with the New Hampshire 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
1346286929
Name
Carlos A. Palacio
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
7415 NH
Self-reported in NPPES; status is on the state search
Practice location
330 Borthwick Ave, Portsmouth, NH 03801
Phone
(603) 433-4666
Enumerated
Jun 21, 2006
Record last updated
Feb 8, 2022
Fax
(603) 433-1338
Medicaid ID
80009453 NH
Medicare enrollment
Enrolled (PECOS I20080207000516); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1976
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 330 Borthwick Ave

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

  1. Kulli Barrett, M.D.Nephrology Physician1437140209
  2. Lisa Benton, D.O.Pediatrics Physician1437367471
  3. Andrew Breen, M.D.Pediatrics Physician1861583106
  4. Brigette Brock, PA-CMedical Physician Assistant1871621185
  5. Daniel Brown, M.D.Pediatrics Physician1487742912
  6. Jaclyn Carter, PAPhysician Assistant1760041784

Verify Carlos A. Palacio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 7415
    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 New Hampshire 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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91% fewer Medicare Part D claims than the average specialist in 2024

130 Medicare Part D claims for 29 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 44 claims were for opioids.

  1. Carlos Palacio130
  2. Specialty average1,380

Most prescribed

  1. Gabapentin58 claims
  2. Oxycodone-Acetaminophen22 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: $54.57

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carlos Palacio$54.57
  2. Specialty average$4,760.79

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. Appledore Medical Group IncRochester, NH

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

Carlos A. Palacio among 1,010 specialist records in New Hampshire

Carlos A. Palacio, M.D. is one of 1,010 specialist records with a practice address in New Hampshire. 2% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 89% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated1976 · median 1985 among the 17 with a school on file
  • Record last updated2022 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in New Hampshire

There are 1,010 specialist records in New Hampshire.

The 8 specialist records with the nearest ZIP codes

  1. Rebecca Bassi, MS, OTR/LPortsmouth, NH 038011508421983
  2. Richard Chace, M.D.Portsmouth, NH 038011912900077
  3. Scott Corliss, NCTMBPortsmouth, NH 038011801227996
  4. Shawn Crotto, L.M.T.Portsmouth, NH 038011063696227
  5. Samantha DucharmePortsmouth, NH 038011629729991
  6. Camille FagadorePortsmouth, NH 038011083494595
  7. Dewey Kahn, DRS, CDI, OTR/LPortsmouth, NH 038011053854224
  8. Clinton Miller, M.D.Portsmouth, NH 038011699721761

Common questions

What is Carlos A. Palacio, M.D.'s NPI number?

Carlos A. Palacio, M.D.'s National Provider Identifier (NPI) is 1346286929, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carlos A. Palacio, M.D. located?

The NPPES record lists a practice address at 330 Borthwick Ave, Portsmouth, NH, 03801. Phone: (603) 433-4666. Providers update this record themselves, so call before visiting.

How can I verify Carlos A. Palacio, M.D.'s license?

NPPES lists New Hampshire license number 7415, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Carlos A. Palacio, M.D. prescribe under Medicare Part D?

In 2024, Carlos A. Palacio, M.D. had 130 Medicare Part D claims for 29 beneficiaries; the average among specialist prescribers was 1,380. 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.