1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Internal Medicine
  6. NPI Profile

DR. RUVANDHI RANMALEE NATHAVITHARANA M.D.
NPI 1508183575
Internal Medicine - Infectious Disease in Boston, MA

Active since April 29, 2010PECOS EnrolledAccepts Medicare Assignment
110 FRANCIS ST STE 1, BOSTON, MA 02215(617) 632-7706(617) 632-7626 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ruvandhi Ranmalee Nathavitharana M.d. NPPES

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

DR. RUVANDHI RANMALEE NATHAVITHARANA M.D. (NPI 1508183575) is an individual infectious disease provider in Boston, Massachusetts, licensed in Massachusetts (270399) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1508183575
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. RUVANDHI RANMALEE NATHAVITHARANACredential: M.D.
Location Address110 FRANCIS ST STE 1Boston, MA 02215-5501
Mailing Address110 Francis St Ste 1Boston, MA 02215-5501 · (617) 632-7706 · Fax (617) 632-7626
Phone(617) 632-7706
Fax(617) 632-7626
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateApril 29, 2010
Last NPPES UpdateNovember 14, 2025
NPPES CertifiedNovember 14, 2025
✔ NPI 1508183575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MA · 270399
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
110 FRANCIS ST STE 1, Boston, MA 02215
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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

Dr. Ruvandhi Ranmalee Nathavitharana 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 ID5890065239
PECOS Enrollment IDI20170718003240
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 Ruvandhi Nathavitharana reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beth Israel Deaconess Medical Center, Inc.
0.3 mi
General Acute Care Hospital
330 BROOKLINE AVE, ST 207
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,477 clinicians in this Medicare group
NPI 1548202641 (617) 667-1961
Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
0.3 mi
Internal Medicine
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,579 clinicians in this Medicare group
NPI 1194765438 (617) 754-9600

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 3

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 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.
36 services16 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.
30 services16 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

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 02215 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 2

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

JEFFREY LARNARD M.D.
Internal Medicine (Infectious Disease)
110 FRANCIS ST STE 1
BOSTON, MA 02215
Suffolk County (617) 632-7706
DYLAN CHARLES KOUNDAKJIAN MD
Internal Medicine (Infectious Disease)
110 FRANCIS ST STE 1
BOSTON, MA 02215
Suffolk County (617) 632-7706

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 Ruvandhi Nathavitharana's NPI number?

The NPI number for Ruvandhi Nathavitharana is 1508183575. It was assigned to this individual provider in the NPPES registry on April 29, 2010.

Where is Ruvandhi Nathavitharana located?

Ruvandhi Nathavitharana practices at 110 Francis St Ste 1, Boston, MA 02215. The listed phone number is (617) 632-7706.

What is Ruvandhi Nathavitharana's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Ruvandhi Nathavitharana enrolled in Medicare?

Yes. Ruvandhi Nathavitharana 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 organizations bill Medicare for Ruvandhi Nathavitharana's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruvandhi Nathavitharana reassigns Medicare benefits to 2 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, 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 Ruvandhi Nathavitharana's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ruvandhi Nathavitharana accept?

Health plans from Taro Health list Ruvandhi Nathavitharana 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 Ruvandhi Nathavitharana affiliated with any hospitals?

According to CMS data, Ruvandhi Nathavitharana is affiliated with Beth Israel Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for Ruvandhi Nathavitharana was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.