NPPES file of Aug 9, 2026

William S. Postal, MD

Otolaryngology Physician · N Andover, MA

William S. Postal, MD is an otolaryngology physician with a practice address in N Andover, Massachusetts, and NPI 1154323764, issued on Aug 12, 2005. Check the license (Massachusetts 76188, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154323764
Name
William S. Postal
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
76188 MA
9431 NH
Self-reported in NPPES; status is on the state search
Practice location
198 Massachusetts Ave, N Andover, MA 01845
Phone
(978) 685-7550
Enumerated
Aug 12, 2005
Record last updated
Mar 7, 2023
Fax
(978) 686-5565
Medicare enrollment
Enrolled (PECOS I20140128001181); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1987
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 198 Massachusetts Ave

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

  1. Robert Cipro, MDOtolaryngology Physician1033111646
  2. Yookyung Selig, MDOtolaryngology Physician1245232859
  3. Prerak Shah, MDOtolaryngology Physician1407848039
  4. Miguel Valdez, MS PACSurgical Physician Assistant1619978988
  5. William Watt, MDOtolaryngology Physician1831191295

Verify William S. Postal 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 76188
    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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15% fewer Medicare Part D claims than the average otolaryngology physician in 2024

460 Medicare Part D claims for 187 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 11 claims were for opioids.

  1. William Postal460
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate158 claims
  2. Ipratropium Bromide98 claims
  3. Famotidine24 claims
  4. Betamethasone Diprop Augmented20 claims
  5. Omeprazole20 claims
  6. Doxycycline Hyclate17 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.

The MIPS final score for 2023 (Medicare payment program): 81.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. New England Ear Nose And Throat/facial Plastic Surgery PCSalem, NH

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

6 otolaryngology physician records list a practice address in N Andover

They are 6 of the 15 NPPES records with a practice address in N Andover, and 364 otolaryngology physician records in Massachusetts.

Other otolaryngology physician records in Massachusetts

  1. Dunia Abdul-Aziz, MDBoston, MA1487880985
  2. Usama Aboelkheir, MDBoston, MA1033559166
  3. Nicholas Abt, MDMashpee, MA1942623566
  4. Jihad Achkar, M.D.Boston, MA1811203763
  5. Dara Adams, MDBoston, MA1083142343
  6. Eelam Adil, M.D.Boston, MA1912129990
  7. Min Ahn, MDWorcester, MA1255326112
  8. Saad AkhtarBoston, MA1881343770
  9. Emad Al Haj Ali, MDBrighton, MA1700340932
  10. Ahmad Al NsourBrighton, MA1053148650

Common questions

What is William S. Postal, MD's NPI number?

William S. Postal, MD's National Provider Identifier (NPI) is 1154323764, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William S. Postal, MD located?

The NPPES record lists a practice address at 198 Massachusetts Ave, N Andover, MA, 01845. Phone: (978) 685-7550. Providers update this record themselves, so call before visiting.

How can I verify William S. Postal, MD's license?

NPPES lists Massachusetts license number 76188, 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 William S. Postal, MD prescribe under Medicare Part D?

In 2024, William S. Postal, MD had 460 Medicare Part D claims for 187 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is William S. Postal, MD's MIPS final score?

The 2023 MIPS final score is 81.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.