Registry data as of Aug 27, 2026

Stacia Sailer, M.D.

Sleep Medicine (Internal Medicine) Physician · Northborough, MA

Stacia Sailer, M.D. is a sleep medicine (internal medicine) physician with a practice address in Northborough, Massachusetts, and NPI 1295719581, issued on Dec 1, 2005. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1295719581
Name
Stacia Sailer
Credential
M.D.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
Practice location
333 SW Cutoff, Northborough, MA 01532
Phone
(774) 570-5000
Enumerated
Dec 1, 2005
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 333 SW Cutoff

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

  1. Shwetha Adhikari, MDInternal Medicine Physician1962715912
  2. Jennifer Brown, RNFamily Nurse Practitioner1679290365
  3. Cynthia De Sousa, RNCritical Care Medicine Registered Nurse1578384608
  4. Natalie Faxon, FNP-CNurse Practitioner1205624012
  5. Kerri FiskeNurse Practitioner1801738463
  6. Julia Foye, PA-CPhysician Assistant1457032666

Verify Stacia Sailer 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
Open the Massachusetts 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.

61% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

498 Medicare Part D claims for 88 beneficiaries, against an average of 1,288 among the 717 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Stacia Sailer498
  2. Specialty average1,288

Most prescribed

  1. Gabapentin110 claims
  2. Ropinirole Hcl52 claims
  3. Modafinil36 claims
  4. Methylphenidate Er35 claims
  5. Armodafinil34 claims
  6. Sertraline Hcl28 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 Medicare quality score for 2023: 97 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 score78.1
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

One hospital or facility affiliation

  1. Umass Memorial Medical Group IncNorthborough, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sleep Medicine (Internal Medicine) Physician providers in Massachusetts

There are 17 sleep medicine (internal medicine) physician records in Massachusetts.

Other sleep medicine (internal medicine) physician records in Massachusetts

  1. Essam Ansari, M.D.Methuen, MA1992812572
  2. Mushtaque Chachar, MDNew Bedford, MA1891903712
  3. Susan Chang, MDBoston, MA1699942763
  4. Steven Davis, M.D.Worcester, MA1528041159
  5. Chloe Deng, D.O.Auburn, MA1033735428
  6. Stephen Derose, M.D., M.S.H.S.Springfield, MA1710272810
  7. Sean Gilman, M.D.Boston, MA1003916065
  8. Nathaniel Gordon, M.D.Boston, MA1700266988
  9. Daniel Gottlieb, M.D.Boston, MA1407813124
  10. Khalid Ismail, MDBoston, MA1649287277

Common questions

What is Stacia Sailer, M.D.'s NPI number?

Stacia Sailer, M.D.'s National Provider Identifier (NPI) is 1295719581, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stacia Sailer, M.D. located?

The NPPES record lists a practice address at 333 SW Cutoff, Northborough, MA, 01532. Phone: (774) 570-5000. Providers update this record themselves, so call before visiting.

How can I verify Stacia Sailer, M.D.'s license?

Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stacia Sailer, M.D. prescribe under Medicare Part D?

In 2024, Stacia Sailer, M.D. had 498 Medicare Part D claims for 88 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 1,288. Part D covers Medicare prescriptions only.

What is Stacia Sailer, M.D.'s Medicare quality score?

The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.