NPPES file of Aug 9, 2026

Leo William Lane, D.O.

Internal Medicine Physician · Methuen, MA

Leo William Lane, D.O. is an internal medicine physician with a practice address in Methuen, Massachusetts, and NPI 1770570426, issued on Sep 27, 2005. Check the license (Massachusetts 155341, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770570426
Name
Leo William Lane
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
155341 MA
Self-reported in NPPES; status is on the state search
Practice location
421 Merrimack St, Methuen, MA 01844
Phone
(978) 725-4822
Enumerated
Sep 27, 2005
Record last updated
Nov 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(978) 725-5277
Medicaid ID
3208621 MA
Medicare enrollment
Enrolled (PECOS I20040804001444); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1996
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 421 Merrimack St

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

  1. Sharda Kaul, M.D.Internal Medicine Physician1427068097
  2. Gail Keenan, NPGeneral Practice Registered Nurse1235113127

Verify Leo William Lane 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 155341
    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

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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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,124 Medicare Part D claims for 670 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 66 claims were for opioids.

  1. Leo Lane8,124
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium671 claims
  2. Lisinopril360 claims
  3. Levothyroxine Sodium336 claims
  4. Amlodipine Besylate325 claims
  5. Metoprolol Succinate300 claims
  6. Omeprazole296 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: $1,714.47

105 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leo Lane$1,714.47
  2. Specialty average$1,303.06

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

  1. Merrimack Valley Medical Associates PCMethuen, MA

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

15 internal medicine physician records list a practice address in Methuen

They are 15 of the 881 NPPES records with a practice address in Methuen, and 6,825 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Leo William Lane, D.O.'s NPI number?

Leo William Lane, D.O.'s National Provider Identifier (NPI) is 1770570426, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leo William Lane, D.O. located?

The NPPES record lists a practice address at 421 Merrimack St, Methuen, MA, 01844. Phone: (978) 725-4822. Providers update this record themselves, so call before visiting.

How can I verify Leo William Lane, D.O.'s license?

NPPES lists Massachusetts license number 155341, 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 Leo William Lane, D.O. prescribe under Medicare Part D?

In 2024, Leo William Lane, D.O. had 8,124 Medicare Part D claims for 670 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.