NPPES file of Aug 9, 2026

Herbert S M Ip, MD

Internal Medicine Physician · Windsor, VT

Herbert S M Ip, MD is an internal medicine physician with a practice address in Windsor, Vermont, and NPI 1093027443, issued on Jul 13, 2010. Check the license (Vermont 042.0012863, as entered in NPPES) on the Vermont Board of Medical Practice; 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
1093027443
Name
Herbert S M Ip
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
042.0012863 VT
25793 NH
Self-reported in NPPES; status is on the state search
Practice location
289 County RD, Windsor, VT 05089
Phone
(802) 674-6711
Enumerated
Jul 13, 2010
Record last updated
Dec 12, 2025
Fax
(802) 674-7349
Medicaid ID
1023413 VT
Medicare enrollment
Enrolled (PECOS I20240626003389); accepts Medicare assignment
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 289 County RD

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

  1. Sikhar Banerjee, MDPhysical Medicine & Rehabilitation Physician1245225267
  2. Cheryl Beaulieu, MS-CCC/SLPSpeech-Language Pathologist1174825392
  3. Mary Bender, M.D.Pediatrics Physician1134322910
  4. Jon Bennett, CRNACertified Registered Nurse Anesthetist1588664742
  5. Susan Bennett, CRNACertified Registered Nurse Anesthetist1265492219
  6. Desiree Biesheuvel, MDChild & Adolescent Psychiatry Physician1629066352

Verify Herbert S M Ip in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVermont Board of Medical Practice
    Search for license 042.0012863
    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 Vermont 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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

168 Medicare Part D claims for 62 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Herbert Ip168
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate15 claims
  2. Furosemide13 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.

Bills Medicare through 2 group practices

  1. Dartmouth-Hitchcock ClinicLebanon, NH
  2. Windsor Hospital CorporationWindsor, VT

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

Herbert S M Ip among 326 internal medicine physician records in Vermont

Herbert S M Ip, MD is one of 326 internal medicine physician records with a practice address in Vermont. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.

  • NPI issued2010 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2010 · median 2007 among the 177 with a school on file
  • Record last updated2025 · 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 207R00000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 internal medicine physician records list a practice address in Windsor

They are 9 of the 120 NPPES records with a practice address in Windsor, and 326 internal medicine physician records in Vermont.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Francesco Congiusta, MDWindsor, VT 050891952822116
  2. Katherine Devine, MDWindsor, VT 050891386629202
  3. Dale Gephart, MDWindsor, VT 050891295720860
  4. Ivan Levin, M.D.Windsor, VT 050891477848240
  5. William Palmer, MDWindsor, VT 050891356337984
  6. Amanda Ratliff, MDWindsor, VT 050891447246087
  7. David Russo, MDWindsor, VT 050891922094291
  8. Marlene Sachs, MDWindsor, VT 050891770579344

Common questions

What is Herbert S M Ip, MD's NPI number?

Herbert S M Ip, MD's National Provider Identifier (NPI) is 1093027443, issued on Jul 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Herbert S M Ip, MD located?

The NPPES record lists a practice address at 289 County RD, Windsor, VT, 05089. Phone: (802) 674-6711. Providers update this record themselves, so call before visiting.

How can I verify Herbert S M Ip, MD's license?

NPPES lists Vermont license number 042.0012863, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Herbert S M Ip, MD prescribe under Medicare Part D?

In 2024, Herbert S M Ip, MD had 168 Medicare Part D claims for 62 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.