RAFAEL MELLER (MD) – Internal Medicine Physician, NPI 1881884500

RAFAEL MELLER (MD) is a healthcare provider. based in Cambridge, Massachusetts. specializing in INTERNAL MEDICINE, GERIATRIC MEDICINE, HOSPICE/PALLIATIVE CARE, HOSPITALIST. They hold the professional credentials MD. They hold a License No. 246044 (MA). The NPI Number for RAFAEL MELLER (MD) is 1881884500

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
RAFAEL MELLER (MD)
NPI
1881884500
Phone
(617) 499-5112
Address
330 MOUNT AUBURN ST
Enumeration Date
30 July 2007
Last Update Date
6 September 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9782493511
Graduation Year
1997 (29 years ago)
PAC ID
4688762040
Group Practice PAC ID
7911959846
Professional Enrollment ID
I20110125000332
Address ID
MA013313535AT2033XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:18State licenses:2Digital endpointsOther names

7,722 INTERNAL MEDICINE in MA

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Provider Addresses for RAFAEL MELLER (MD)

  • Mount Auburn Hospital, 330, Mount Auburn Street, Coolidge Hill, Cambridge, Middlesex County, Massachusetts, 02138, United States

    CAMBRIDGE, MA 021385502

    Phone: (617) 499-5112

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $82.

Total Amount is formed as General ($82) + Research ($0) + Ownership ($0) = $82.

Last reported payment date: 2024-02-15 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($82).

Total Amount

$82

General + Research + Ownership

Payments

1

Total payment records

General Amount

$82

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-15

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-01-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110125000332IInternal MedicineMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes678314$0
99239Hospital discharge day management, more than 30 minutes207199$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes168105$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes14561$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes8483$0
View full utilization report →

Insurance plans in this area (ZIP 02138)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7911959846View full group profile
NameSpecialtyState
Diagnostic RadiologyNY
Diagnostic RadiologyNC
Nurse PractitionerNH
Nurse PractitionerMA
-MA
Family Practice, Osteopathic Manipulative MedicineMA
Nurse PractitionerMA
Nurse PractitionerMA
Physician AssistantMA
-MA

Reviews

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Frequently asked questions

What is RAFAEL MELLER (MD)'s NPI number?
RAFAEL MELLER (MD)'s NPI is 1881884500 — the number used across U.S. healthcare to identify this provider.
Is RAFAEL MELLER (MD) shown as active in public data?
Registry records indicate RAFAEL MELLER (MD) maintains an active NPI.
What expertise is attributed to RAFAEL MELLER (MD)?
RAFAEL MELLER (MD)'s specialty line reads Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for RAFAEL MELLER (MD)?
Travel planning: use Cambridge, Massachusetts as the reference point for RAFAEL MELLER (MD), then confirm.
Can I trust this NPI listing for RAFAEL MELLER (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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