MARTHA N MARTENTS M.D.
NPI 1700964848
Internal Medicine in Cambridge, MA

Active since November 02, 2006PECOS EnrolledAccepts Medicare Assignment
725 CONCORD AVE STE 6100, CAMBRIDGE, MA 02138(161) 786-4882(617) 547-5367 Get Directions Write a Review

NPPES record last updated: October 18, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Martha N Martents M.d. NPPES

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

MARTHA N MARTENTS M.D. (NPI 1700964848) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (150095) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Other (1977).

NPPES Registry Identity

NPI1700964848
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARTHA N MARTENTSCredential: M.D.
Location Address725 CONCORD AVE STE 6100Cambridge, MA 02138-1040
Mailing Address48 Summer Street, Suite 1Watertown, MA 02472-3815 · (617) 926-5222 · Fax (617) 926-5999
Fax(617) 547-5367
Sole ProprietorNo
Medical School CMSOtherGraduated 1977
Enumeration DateNovember 2, 2006
Last NPPES UpdateOctober 18, 2021
NPPES CertifiedOctober 18, 2021
NPI 1700964848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · 150095
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
725 CONCORD AVE STE 6100, Cambridge, MA 02138

Other Identifiers 2

Other110206268MA · Railroad Medicare
Medicaid3149358MA

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

Martha N Martents M.d. 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 ID7416094370
PECOS Enrollment IDI20091026000282, I20201030002128
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 19

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.

Imaging for evaluation of swallowing function 74230
This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.
225 services222 patients
X-ray of soft tissue of neck 70360
An X-ray of the soft tissue of the neck is a non-invasive imaging test that helps visualize the tissues and structures in your neck area. It can detect issues like infections, tumors, or injuries. It involves exposure to a small amount of radiation and usually takes a few minutes.
205 services202 patients
X-ray of upper spine, 2-3 views 72040
An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.
195 services194 patients
Single contrast x-ray of upper digestive tract 74240
A single contrast x-ray of the upper digestive tract is a diagnostic procedure that uses a special dye and x-rays to see how your digestive system is functioning. It helps in detecting abnormalities or diseases in your esophagus, stomach, and the first part of your small intestine.
164 services163 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
131 services131 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
103 services85 patients

Hospital Affiliations CMS Care Compare 2

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

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220002
Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers28 claims64 services$4.16 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers13 claims15 services$0.61 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

Internal Medicine
725 CONCORD AVE STE 6100
CAMBRIDGE, MA 02138
Social Worker (Clinical)
725 CONCORD AVE STE 6100
CAMBRIDGE, MA 02138
Physician Assistant (Medical)
725 CONCORD AVE STE 6100
CAMBRIDGE, MA 02138
Family Medicine
725 CONCORD AVE STE 6100
CAMBRIDGE, MA 02138

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 Martha Martents's NPI number?

The NPI number for Martha Martents is 1700964848. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Martha Martents located?

Martha Martents practices at 725 Concord Ave Ste 6100, Cambridge, MA 02138. The listed phone number is (161) 786-4882.

What is Martha Martents's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Martha Martents enrolled in Medicare?

Yes. Martha Martents 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 Martha Martents accept?

Health plans from Anthem Blue Cross and Blue Shield list Martha Martents 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 Martha Martents affiliated with any hospitals?

According to CMS data, Martha Martents is affiliated with Mount Auburn Hospital and Beth Israel Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for Martha Martents was last updated on October 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.