RICHARD T III ELLISON (M.D.) – Infectious Disease Physician, NPI 1548241292

RICHARD T III ELLISON (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in INFECTIOUS DISEASE. They hold the professional credentials M.D.. They hold a License No. 75165 (MA). The NPI Number for RICHARD T III ELLISON (M.D.) is 1548241292

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
RICHARD T III ELLISON (M.D.)
NPI
1548241292
Phone
Not provided
Address
PO BOX 415348
Enumeration Date
9 November 2005
Last Update Date
12 February 2021

Doctor Profile

Medical School Name
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
5083341000
Graduation Year
1977 (49 years ago)
PAC ID
3779554175
Group Practice PAC ID
4284539891
Professional Enrollment ID
I20040802000060
Address ID
MA016052903WO119XXSTXX300
Telehealth
Yes

Contacts

Secure Messaging
rellison8068@UmassMemorial.direct-ci.com
FHIR Endpoint
https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

539 INFECTIOUS DISEASE in MA

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Provider Addresses for RICHARD T III ELLISON (M.D.)

  • PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States

    BOSTON, MA 022415348

    Phone:

    Type: Mailing

  • UMass Memorial Medical Center - Memorial Campus, 119, Belmont Street, Chandler Hill, Worcester, Worcester County, Massachusetts, 01605, United States

    WORCESTER, MA 016052903

    Phone: (508) 334-6053

    Fax: (508) 334-6412

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2004-08-02

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
I20040802000060IInfectious DiseaseMATBD

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 minutes6044$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes4141$0
99214Established patient office or other outpatient visit, 30-39 minutes2518$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes1513$0
View full utilization report →

Insurance plans in this area (ZIP 02241)

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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: 4284539891View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MA
-MA
-MA
Family PracticeMA
Physician AssistantMA
Pulmonary Disease, Critical Care (Intensivists), Allergy/ImmunologyMA
-MA
-MA
Internal MedicineMA
Nurse PractitionerMA

Reviews

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Frequently asked questions

What federal number belongs to RICHARD T III ELLISON (M.D.)?
The federal identifier for RICHARD T III ELLISON (M.D.) is NPI 1548241292.
Is RICHARD T III ELLISON (M.D.) currently active in the NPI registry?
CMS-published data lists RICHARD T III ELLISON (M.D.) as an active registrant.
What field does RICHARD T III ELLISON (M.D.) work in?
You can think of RICHARD T III ELLISON (M.D.) as practicing within Infectious Disease Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for RICHARD T III ELLISON (M.D.)?
The page summarizes Boston, Massachusetts for RICHARD T III ELLISON (M.D.); expand the address list for detail.
How can I contact RICHARD T III ELLISON (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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