NPPES file of Aug 9, 2026

Margaret Pham

Oral and Maxillofacial Surgery (Dentist) · Winchester, VA

Margaret Pham is an oral and maxillofacial surgery (dentist) with a practice address in Winchester, Virginia, and NPI 1578919445, issued on May 10, 2016. Check the license (Virginia 0438000420, as entered in NPPES) with the Virginia 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
1578919445
Name
Margaret Pham
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
0438000420 VA
Self-reported in NPPES; status is on the state search
Practice location
1010 Amherst St, Winchester, VA 22601
Phone
(717) 829-8482
Enumerated
May 10, 2016
Record last updated
Jul 29, 2020 (not updated in 6 years: call before relying on the address or phone)
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 1010 Amherst St

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

  1. Vincent Coviello, D.D.S.Oral and Maxillofacial Surgery (Dentist)1376687541
  2. Damon Dearment, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1124198759
  3. John Goodloe, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1942370598
  4. Daniel Lill, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1023188661
  5. Eric Starley, DMDOral and Maxillofacial Surgery (Dentist)1447577069

Verify Margaret Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0438000420
    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 Virginia license search

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63% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

151 Medicare Part D claims for 44 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.

  1. Margaret Pham151
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate43 claims
  2. Amoxicillin39 claims
  3. Ibuprofen35 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: $44.50

1 payment: food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Pham$44.50
  2. Specialty average$1,077.58

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

Margaret Pham among 256 oral and maxillofacial surgery (dentist) records in Virginia

Margaret Pham is one of 256 oral and maxillofacial surgery (dentist) records with a practice address in Virginia. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Virginia

There are 256 oral and maxillofacial surgery (dentist) records in Virginia.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Edward Amos, DDSWinchester, VA 226011154497352
  2. Vincent Coviello, D.D.S.Winchester, VA 226011376687541
  3. David Redmon, DDSWinchester, VA 226011093882334
  4. Charles Smith, D.D.S.Winchester, VA 226011174977169
  5. Eric Starley, DMDWinchester, VA 226011447577069
  6. Ashish Patel, DMD, MDStafford, VA 225541609923580
  7. Payal Verma, DMDSpotsylvania, VA 225531891104535
  8. Ryan Bailey, DDS,MDFredericksburg, VA 224081588643068

Common questions

What is Margaret Pham's NPI number?

Margaret Pham's National Provider Identifier (NPI) is 1578919445, issued on May 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Pham located?

The NPPES record lists a practice address at 1010 Amherst St, Winchester, VA, 22601. Phone: (717) 829-8482. Providers update this record themselves, so call before visiting.

How can I verify Margaret Pham's license?

NPPES lists Virginia license number 0438000420, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Pham prescribe under Medicare Part D?

In 2024, Margaret Pham had 151 Medicare Part D claims for 44 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.