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DR. LISA B WEISSMANN MD
NPI 1750372306
Internal Medicine in Cambridge, MA

Active since November 02, 2005PECOS Enrolled
1493 CAMBRIDGE STREET, CAMBRIDGE HEALTH ALLIANCE, CAMBRIDGE, MA 02139(617) 497-9646 Get Directions Write a Review

NPPES record last updated: October 25, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lisa B Weissmann Md NPPES

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

DR. LISA B WEISSMANN MD (NPI 1750372306) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (54488) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750372306
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LISA B WEISSMANNCredential: MD
Location Address1493 CAMBRIDGE STREET, CAMBRIDGE HEALTH ALLIANCECambridge, MA 02139
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(617) 497-9646
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateOctober 25, 2007
✔ NPI 1750372306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 54488
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.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 54488 (MA)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 54488 (MA)
1493 CAMBRIDGE STREET, Cambridge, MA 02139
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Other Identifiers 2

Medicare PINUX8193MA
Medicare UPIND88494

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lisa B Weissmann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Lisa Weissmann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cambridge Public Health Commission
Same address
General Acute Care Hospital
1493 CAMBRIDGE ST
Cambridge, MA 02139
  • Reassigned Medicare billing, Massachusetts enrollment
  • 719 clinicians in this Medicare group
NPI 1487603585 (617) 665-1000
Mount Auburn Professional Services Inc
1.5 mi
Internal Medicine
330 MOUNT AUBURN ST
Cambridge, MA 02138
  • Reassigned Medicare billing, Massachusetts enrollment
  • 423 clinicians in this Medicare group
NPI 1992750996 (617) 499-5654

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

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.
299 services191 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
155 services67 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
147 services83 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.
79 services72 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.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02139 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.

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.

MARGARET A COLEMAN M.D.
Pediatrics
1493 CAMBRIDGE STREET, CAMBRIDGE HOSPITAL
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1264
LYNN MCCARTHY PHARMD
Pharmacist
1493 CAMBRIDGE STREET
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1438
MS. CLAUDIA MAGDANZ RN
Registered Nurse
1493 CAMBRIDGE STREET, CAMBRIDGE HEALTH ALLIANCE
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1552
MR. COREY TODD LEVY M.ED
Psychiatric Unit
1493 CAMBRIDGE STREET
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000
DR. ELIZABETH FREIDIN BAUMANN PH.D.
Psychologist (Clinical)
1493 CAMBRIDGE STREET
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1888
HANNA CORDES SOUMERAI
Social Worker
1493 CAMBRIDGE STREET, CHA CAMBRIDGE HOSPITAL
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1185
MRS. SAMANTHA RODRIGUES RN
Registered Nurse (Ambulatory Care)
1493 CAMBRIDGE STREET, CAMBRIDGE PRIMARY CARE 2ND FLR
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1068
GREGORY PHILIP HARRINGTON M.D.
Radiology (Diagnostic Radiology)
1493 CAMBRIDGE STREET, CAMBRIDGE RADIOLOGY ASSC
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1599

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 Lisa Weissmann's NPI number?

The NPI number for Lisa Weissmann is 1750372306. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Lisa Weissmann located?

Lisa Weissmann practices at 1493 Cambridge Street Cambridge Health Alliance, Cambridge, MA 02139. The listed phone number is (617) 497-9646.

What is Lisa Weissmann's specialty?

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

Is Lisa Weissmann enrolled in Medicare?

Yes. Lisa Weissmann is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lisa Weissmann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Weissmann reassigns Medicare benefits to 2 organizations: Cambridge Public Health Commission (Cambridge, MA) and Mount Auburn Professional Services Inc (Cambridge, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lisa Weissmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lisa Weissmann accept?

Health plans from Anthem Blue Cross and Blue Shield list Lisa Weissmann 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.

When was this NPI record last updated?

The NPPES record for Lisa Weissmann was last updated on October 25, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.