Nancy C. Landay, M.D.
Surgery Physician · Andover, MA
Nancy C. Landay, M.D. is a surgery physician with a practice address in Andover, Massachusetts, and NPI 1063446862, issued on Jul 10, 2006. Check the license (Massachusetts 77747, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nancy C. Landay
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 77747 MA
Self-reported in NPPES; status is on the state search - Practice location
- Andover Surgical Assoc., Andover, MA 01810
- Phone
- (978) 475-4202
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050901000712); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,003 in Massachusetts → Look up another NPI →
Verify Nancy C. Landay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 77747Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average surgery physician in 2024
51 Medicare Part D claims for 27 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Sulfamethoxazole-Trimethoprim20 claims
- Oxycodone-Acetaminophen18 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 practice group's MIPS final score for 2023 (Medicare payment program): 75.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $153.45
1 payment: food and beverage; the largest payer was Endomagnetics Ltd. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Community Medical Associates, Inc.Andover, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy C. Landay among 1,003 surgery physician records in Massachusetts
Nancy C. Landay, M.D. is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 58% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1989 · median 2003 among the 503 with a school on file
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 surgery physician records list a practice address in Andover
They are 8 of the 807 NPPES records with a practice address in Andover, and 1,003 surgery physician records in Massachusetts.
All 1,003 in Massachusetts → Every provider in Andover → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Kaitlan Ahrens, M.D.Andover, MA 018101073976650
- Paul Gemis, M.D.Andover, MA 018101962434480
- Earl Gonzales, MDAndover, MA 018101215134390
- Kyle Harvey, M.D.Andover, MA 018101144498460
- David Ma, M.D.Andover, MA 018101659722312
- Jonathan Mandell, M.D.Andover, MA 018101922032788
- Victor Villarreal, M.D.Andover, MA 018101851492714
- Keith BernisBurlington, MA 018051811352255
Common questions
What is Nancy C. Landay, M.D.'s NPI number?
Nancy C. Landay, M.D.'s National Provider Identifier (NPI) is 1063446862, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy C. Landay, M.D. located?
The NPPES record lists a practice address at Andover Surgical Assoc., Andover, MA, 01810. Phone: (978) 475-4202. Providers update this record themselves, so call before visiting.
How can I verify Nancy C. Landay, M.D.'s license?
NPPES lists Massachusetts license number 77747, 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 Nancy C. Landay, M.D. prescribe under Medicare Part D?
In 2024, Nancy C. Landay, M.D. had 51 Medicare Part D claims for 27 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Nancy C. Landay, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.6 of 100, reported for the practice group. 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.