LAKSHMI NARAYAN N. SHANMUGHAM M.D
NPI 1689723843
Radiology - Radiation Oncology in Worcester, MA

Q: What is Lakshmi Narayan Shanmugham's NPI number?

The NPI number for Lakshmi Narayan Shanmugham is 1689723843. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Q: What is Lakshmi Narayan Shanmugham's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Active since January 09, 2007PECOS EnrolledAccepts Medicare Assignment

97.02/100

CMS Quality Rating

1 EATON PL STE 100, WORCESTER, MA 01608(508) 363-7100(508) 363-7170 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 5, 2022, Dec 3, 2020, May 9, 2018 (3 updates tracked since 2018).

On this page

About Lakshmi Narayan N. Shanmugham M.d NPPES

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

LAKSHMI NARAYAN N. SHANMUGHAM M.D (NPI 1689723843) is an individual radiation oncology provider in Worcester, Massachusetts, licensed in Massachusetts (232043) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1689723843

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameLAKSHMI NARAYAN N. SHANMUGHAMCredential: M.D

Location Address1 EATON PL STE 100Worcester, MA 01608

Mailing AddressPo Box 11760Belfast, ME 04915-4008 · (888) 402-7256 · Fax (888) 902-1099

Phone(508) 363-7100

Fax(508) 363-7170

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateJanuary 9, 2007

Last NPPES UpdateApril 22, 20253 updates tracked since enumeration

NPPES CertifiedApril 22, 2025

✔ NPI 1689723843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in MA · 232043

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

1 EATON PL STE 100, Worcester, MA 01608

Open in Google Maps ↗

Secondary Practice Locations 3

Location 1275 Nichols RdFitchburg, MA 01420-1919 · Phone (978) 343-5196 · Fax (978) 343-5151

Location 2157 Union StMarlborough, MA 01752-1228 · Phone (508) 486-6700 · Fax (508) 486-6705

Location 355 Lake Ave NWorcester, MA 01655-0002 · Phone (774) 442-5551 · Fax (774) 442-5006

Other Identifiers 1

Medicaid110076073AMA

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lakshmi Narayan N. Shanmugham 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 ID3577659259

PECOS Enrollment IDI20071010000571

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 Reassignment

Medicare enrollment records show Lakshmi Narayan Shanmugham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Saint Vincent Physician Services, Inc.

0.2 mi

Family Medicine

123 SUMMER ST STE 279
Worcester, MA 01608

Reassigned Medicare billing, Massachusetts enrollment
197 clinicians in this Medicare group

NPI 1013997329 (508) 363-6040

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 16

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

796 services30 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

169 services38 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

162 services38 patients

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002

Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.

136 services20 patients

Ct guidance for insertion of radiation therapy fields 77014

94 services15 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

41 services13 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

41 services41 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

38 services38 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.

37 services35 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

26 services26 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

26 services26 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

17 services17 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

17 services17 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

14 services12 patients

Complex radiation therapy planning 77263

13 services13 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

13 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220163

Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County

Emergency services Birthing friendly

St Vincent Hospital

Acute Care Hospitals · Worcester, MA

2/5 CMS rating

OwnershipProprietary

CMS Certification Number220176

Location123 Summer StreetWorcester, MA 01608 · Worcester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01608 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

$177.36 typical visit price

range $58.86 – $177.36

Typical copayment $44.34 (range $14.71 – $44.34)

Most-billed visit code 99205

Established Patient

$73.22 typical visit price

range $19.11 – $144.84

Typical copayment $18.30 (range $4.77 – $36.21)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.02/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

78.09

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES

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

MARK J BRENNER MD

Radiology (Diagnostic Radiology)

1 EATON PL STE 100
WORCESTER, MA 01608

Worcester County (508) 363-6881

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 Lakshmi Narayan Shanmugham's NPI number?

The NPI number for Lakshmi Narayan Shanmugham is 1689723843. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Lakshmi Narayan Shanmugham located?

Lakshmi Narayan Shanmugham practices at 1 Eaton Pl Ste 100, Worcester, MA 01608. The listed phone number is (508) 363-7100.

What is Lakshmi Narayan Shanmugham's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Lakshmi Narayan Shanmugham enrolled in Medicare?

Yes. Lakshmi Narayan Shanmugham 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.

Which organization bills Medicare for Lakshmi Narayan Shanmugham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lakshmi Narayan Shanmugham reassigns Medicare benefits to Saint Vincent Physician Services, Inc. (Worcester, MA). The 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 Lakshmi Narayan Shanmugham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lakshmi Narayan Shanmugham accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Lakshmi Narayan Shanmugham 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 Lakshmi Narayan Shanmugham affiliated with any hospitals?

According to CMS data, Lakshmi Narayan Shanmugham is affiliated with Umass Memorial Medical Center/University Campus and St Vincent Hospital.

When was this NPI record last updated?

The NPPES record for Lakshmi Narayan Shanmugham was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.