NPPES file of Aug 9, 2026

Peter J. Sebeny, M.D.

Infectious Disease Physician · Newburyport, MA

Peter J. Sebeny, M.D. is an infectious disease physician with a practice address in Newburyport, Massachusetts, and NPI 1194704932, issued on Jan 11, 2006. Check the license 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
1194704932
Name
Peter J. Sebeny
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
15813 NH
Self-reported in NPPES; status is on the state search
Practice location
21 Highland Ave Ste 5, Newburyport, MA 01950
Phone
(978) 255-4886
Enumerated
Jan 11, 2006
Record last updated
Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(978) 255-4878
Medicaid ID
3081584 NH
Medicare enrollment
Enrolled (PECOS I20180321001471); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2003
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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Verify Peter J. Sebeny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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
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73% fewer Medicare Part D claims than the average infectious disease physician in 2024

189 Medicare Part D claims for 50 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Peter Sebeny189
  2. Specialty average689

Most prescribed

  1. Biktarvy44 claims
  2. Doxycycline Hyclate18 claims
  3. Ertapenem18 claims
  4. Genvoya13 claims
  5. Levofloxacin12 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: $56,983.76

71 payments; by number, the most common kind was travel and lodging; the largest payer was Gilead Sciences, Inc. 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.

  1. Peter Sebeny$56,984
  2. Specialty average$4,362

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. Seacoast Affiliated Group Practice IncNewburyport, MA

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

Peter J. Sebeny among 487 infectious disease physician records in Massachusetts

Peter J. Sebeny, M.D. 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
  • Graduated2003 · median 2003 among the 296 with a school on file
  • Record last updated2021 · 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.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Joseph Gross, M.D.Newburyport, MA 019501457355232
  2. Catherine Lastavica, M.D.Manchester, MA 019441942321179
  3. Prescott Lee, MDPeabody, MA 019601083615462
  4. Steven Keenholtz, M.D.Danvers, MA 019231841219599
  5. Humera Kausar, M.D.Beverly, MA 019151003158635
  6. Lucas Wolf, MDBeverly, MA 019151780754481
  7. Peter Sheckman, MDLynn, MA 019041013963883
  8. Jonathan Adler, MDWinchester, MA 018901255372884

Common questions

What is Peter J. Sebeny, M.D.'s NPI number?

Peter J. Sebeny, M.D.'s National Provider Identifier (NPI) is 1194704932, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter J. Sebeny, M.D. located?

The NPPES record lists a practice address at 21 Highland Ave Ste 5, Newburyport, MA, 01950. Phone: (978) 255-4886. Providers update this record themselves, so call before visiting.

How can I verify Peter J. Sebeny, M.D.'s license?

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 Peter J. Sebeny, M.D. prescribe under Medicare Part D?

In 2024, Peter J. Sebeny, M.D. had 189 Medicare Part D claims for 50 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.