What is Margaret Legner's NPI number?

Margaret Legner's National Provider Identifier (NPI) is 1023006962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Legner's specialty?

Margaret Legner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Margaret Legner located?

Margaret Legner's practice location on file with NPPES is Lahey Primary Care, Danvers, Danvers, MA 01923.

What is Margaret Legner's phone number?

The practice phone number listed in the NPPES registry for Margaret Legner is (978) 777-6544.

Does Margaret Legner accept Medicare?

Margaret Legner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Margaret Legner's NPI active?

Yes — Margaret Legner's NPI (1023006962) is active in the NPPES registry as of the last update on 2018-03-17.

IndividualActiveAccepts Medicare

Margaret Legner, MD

NPI 1023006962 · Internal Medicine Physician · Danvers, MA

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Margaret Legner, MD is a Internal Medicine Physician provider in Danvers, MA (NPI 1023006962).

Provider details

NPI number: 1023006962
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 14256 (NH)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 14256 (NH)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
1,134 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	240	$131
Insertion of Needle Into Vein for Collection of Blood Sample36415	192	$9
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	148	$17
Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442	107	$20
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	102	$134
Annual Depression Screening, 5 to 15 Minutes

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	250	74
Lisinopril	181	62
Omeprazole	171	48
Levothyroxine Sodium	153	51
Amlodipine Besylate	144	46
Losartan Potassium	127	37
Simvastatin	126

Practice location

Lahey Primary Care, Danvers

5 Federal Street 1st Floor

Danvers, MA 01923

Phone: (978) 777-6544

Approximate (ZIP-level) locationGet directions

More MA providers

Mailing address

Provider Enrollment, Lahey Clinic Inc.

Burlington, MA 01805

Additional practice locations (2)

6 Tsienneto Rd
Suite 300
Derry, NH 03038-1584
Phone: (603) 216-0400
Fax: (603) 216-3800
6 Tsienneto Rd
Suite 300
Derry, NH 03038-1584
Phone: (603) 216-0400
Fax: (603) 216-3800

Enumerated: 2005-10-13
Last updated: 2018-03-17

Frequently asked questions

What is Margaret Legner's NPI number?: Margaret Legner's National Provider Identifier (NPI) is 1023006962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Margaret Legner's specialty?: Margaret Legner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Margaret Legner located?: Margaret Legner's practice location on file with NPPES is Lahey Primary Care, Danvers, Danvers, MA 01923.
What is Margaret Legner's phone number?: The practice phone number listed in the NPPES registry for Margaret Legner is (978) 777-6544.
Does Margaret Legner accept Medicare?: Margaret Legner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Margaret Legner's NPI active?: Yes — Margaret Legner's NPI (1023006962) is active in the NPPES registry as of the last update on 2018-03-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.