RAFAEL MELLER MD
NPI 1881884500
Internal Medicine in Cambridge, MA
About Rafael Meller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAFAEL MELLER MD (NPI 1881884500) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (246044) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses 4
Other Identifiers 1
Accepted 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
Rafael Meller Md 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.
Medicare Billing Reassignments
7Medicare enrollment records show Rafael Meller reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 423 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 101 clinicians in this Medicare group
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- 410 clinicians in this Medicare group
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1063447316 (Massachusetts)
- 1,574 clinicians in this Medicare group
Stoughton, MA 02072
- Reassigned Medicare billing, Massachusetts enrollment
- 337 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 clinicians in this Medicare group
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 9
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Hospital Corporation
Acute Care Hospitals · Beverly, MAHeywood Hospital
Acute Care Hospitals · Gardner, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAAthol Memorial Hospital
Critical Access Hospitals · Athol, MAPhysician 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.
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.
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.
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
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 Rafael Meller's NPI number?
The NPI number for Rafael Meller is 1881884500. It was assigned to this individual provider in the NPPES registry on July 30, 2007.
Where is Rafael Meller located?
Rafael Meller practices at 330 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 499-5112.
What is Rafael Meller's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rafael Meller enrolled in Medicare?
Yes. Rafael Meller 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 Rafael Meller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rafael Meller reassigns Medicare benefits to 7 organizations: Mount Auburn Professional Services Inc (Cambridge, MA), Winchester Lahey Inpatient Specialists PLLC (Winchester, MA), Beth Israel Lahey Health Primary Care, Inc. (Burlington, MA), Lahey Clinic, Inc. (Burlington, MA), Sound Physicians Of Massachusetts, Inc (Stoughton, MA) and 2 more organizations, listed in the Medicare section above. 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 Rafael Meller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rafael Meller accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Rafael Meller 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 Rafael Meller affiliated with any hospitals?
According to CMS data, Rafael Meller is affiliated with Northeast Hospital Corporation, Heywood Hospital, Lahey Hospital & Medical Center, Burlington and Athol Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Rafael Meller was last updated on September 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Rafael Meller, MD · NPI 1881884500
Internal Medicine physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since July 30, 2007.
## Identity
- **NPI:** 1881884500 (Entity type: Individual)
- **Enumerated:** July 30, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 246044 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 MOUNT AUBURN ST, Cambridge, MA 02138-5502
- **Phone:** (617) 499-5112
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Mount Auburn Professional Services Inc (NPI 1992750996, Cambridge, MA); Winchester Lahey Inpatient Specialists PLLC (NPI 1144770629, Winchester, MA); Beth Israel Lahey Health Primary Care, Inc. (NPI 1043710791, Burlington, MA); Lahey Clinic, Inc. (NPI 1538194980, Burlington, MA); Sound Physicians Of Massachusetts, Inc (NPI 1245784446, Stoughton, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** September 6, 2019
- **Other identifiers:** Other 118209JT3 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1881884500) · Data from the CMS NPPES public registry.