1. Home
  2. Directory
  3. Massachusetts
  4. Medford
  5. Nurse Practitioner
  6. NPI Profile

MRS. SUSAN MARGARET LUDWIG NP
NPI 1679873145
Nurse Practitioner - Family in Medford, MA

Active since October 29, 2010PECOS EnrolledAccepts Medicare Assignment
170 GOVERNORS AVE, MEDFORD, MA 02155(781) 979-3000 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 8, 2026, Feb 20, 2025, Mar 23, 2023 (3 updates tracked since 2023).

About Mrs. Susan Margaret Ludwig Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. SUSAN MARGARET LUDWIG NP (NPI 1679873145) is an individual family provider in Medford, Massachusetts, licensed in Massachusetts (RN251531) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS, is affiliated with Melrosewakefield Healthcare, and is a graduate of University Of Massachusetts Medical School (2010).

NPPES Registry Identity

NPI1679873145
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. SUSAN MARGARET LUDWIGCredential: NP
Location Address170 GOVERNORS AVEMedford, MA 02155-1643
Mailing Address170 Governors AveMedford, MA 02155-1643
Phone(781) 979-3000
Sole ProprietorYes
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2010
Enumeration DateOctober 29, 2010
Last NPPES UpdateJanuary 8, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
✔ NPI 1679873145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN251531
Also ListedRegistered NurseTaxonomy 163W00000X · License 251531 (MA)
170 GOVERNORS AVE, Medford, MA 02155
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Susan Margaret Ludwig Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739369265
PECOS Enrollment IDI20110215000816
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
37 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
36 services21 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0482
A definitive drug test identifies specific drugs in your system. Advanced methods like GC/MS (Gas Chromatography/Mass Spectrometry) and LC/MS (Liquid Chromatography/Mass Spectrometry) are used. These can distinguish between similar drugs, providing precise results.
22 services12 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
18 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Melrosewakefield Healthcare

Acute Care Hospitals · Melrose, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220070
Location585 Lebanon StreetMelrose, MA 02176 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02155 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELLEN DIANA KLEE NP
Nurse Practitioner (Adult Health)
170 GOVERNORS AVE, LAWRENCE MEMORIAL HOSPITAL-DIABETES CENTER
MEDFORD, MA 02155
Middlesex County (781) 306-6370
MRS. KERRI ANNE DEWOLF
Social Worker (Clinical)
170 GOVERNORS AVE
MEDFORD, MA 02155
Middlesex County (781) 306-6157
SHARON HALL RNCS
Clinical Nurse Specialist (Psychiatric/Mental Health)
170 GOVERNORS AVE, LAWRENCE MEMORIAL HOSPITAL
MEDFORD, MA 02155
Middlesex County (781) 306-6150
MICHELLE VIDAL LICSW
Social Worker (Clinical)
170 GOVERNORS AVE, LAWRENCE MEMORIAL HOSPITAL
MEDFORD, MA 02155
Middlesex County (781) 306-6008
ANDREA MESSINA N.P.
Nurse Practitioner (Adult Health)
170 GOVERNORS AVE
MEDFORD, MA 02155
Middlesex County (781) 306-6000
DR. JOSEPH M MURPHY JR. M.D.
Internal Medicine
170 GOVERNORS AVE
MEDFORD, MA 02155
Middlesex County (781) 391-4106
MRS. CAMILLE ROSE ROSSETTI P.T.A.
Physical Therapy Assistant
170 GOVERNORS AVE
MEDFORD, MA 02155
Middlesex County (781) 395-7750
EILEEN WEGENER MD
Internal Medicine
170 GOVERNORS AVE
MEDFORD, MA 02155
Middlesex County (781) 306-6102

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Susan Ludwig's NPI number?

The NPI number for Susan Ludwig is 1679873145. It was assigned to this individual provider in the NPPES registry on October 29, 2010.

Where is Susan Ludwig located?

Susan Ludwig practices at 170 Governors Ave, Medford, MA 02155. The listed phone number is (781) 979-3000.

What is Susan Ludwig's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Susan Ludwig enrolled in Medicare?

Yes. Susan Ludwig is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Susan Ludwig accept?

Health plans from Anthem Blue Cross and Blue Shield list Susan Ludwig as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Susan Ludwig affiliated with any hospitals?

According to CMS data, Susan Ludwig is affiliated with Melrosewakefield Healthcare.

When was this NPI record last updated?

The NPPES record for Susan Ludwig was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.