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: July 19, 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
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

Accepted 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 2024 & 2026 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.

Internal Medicine
170 GOVERNORS AVE, PROMPT CARE - LAWRENCE MEMORIAL HOSPITAL
MEDFORD, MA 02155
Obstetrics & Gynecology (Gynecology)
170 GOVERNORS AVE, PROMPT CARE - LAWRENCE MEMORIAL HOSPITAL
MEDFORD, MA 02155
Internal Medicine
170 GOVERNORS AVE
MEDFORD, MA 02155
Internal Medicine
170 GOVERNORS AVE
MEDFORD, MA 02155
Clinical Nurse Specialist (Psychiatric/Mental Health)
170 GOVERNORS AVE, LAWRENCE MEMORIAL HOSPITAL-PSYCH
MEDFORD, MA 02155
Internal Medicine (Geriatric Medicine)
170 GOVERNORS AVE
MEDFORD, MA 02155
Psychiatry & Neurology (Geriatric Psychiatry)
170 GOVERNORS AVE
MEDFORD, MA 02155
Family Medicine
170 GOVERNORS AVE
MEDFORD, MA 02155

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679873145, enumerated as an "individual" on October 29, 2010.

The provider is located at 170 GOVERNORS AVE MEDFORD, MA 02155 and the phone number is (781) 979-3000.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield. Please consult your insurance carrier or call the provider to verify.

Susan Ludwig is affiliated with: MELROSEWAKEFIELD HEALTHCARE.