ERIKA K FELLINGER (MD) – Surgery Physician, NPI 1861414823

ERIKA K FELLINGER (MD) is a healthcare provider. based in Cambridge, Massachusetts. specializing in GENERAL SURGERY. They hold the professional credentials MD. They hold a License No. 220541 (MA). The NPI Number for ERIKA K FELLINGER (MD) is 1861414823

Main info

Female
28 Years Of Experience
Accepts Medicare Assignment
Name
ERIKA K FELLINGER (MD)
NPI
1861414823
Phone
(617) 665-3575
Address
1493 CAMBRIDGE ST
Enumeration Date
25 July 2006
Last Update Date
5 December 2011

Doctor Profile

Medical School Name
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Secondary Phone
6173896270
Graduation Year
1998 (28 years ago)
PAC ID
0749250272
Group Practice PAC ID
8921910894
Professional Enrollment ID
I20040730000421
Address ID
MA021495066EV103XXSTXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,028 GENERAL SURGERY in MA

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Provider Addresses for ERIKA K FELLINGER (MD)

  • Cambridge Hospital, 1493, Cambridge Street, Inman Square, Cambridge, Middlesex County, Massachusetts, 02139, United States

    CAMBRIDGE, MA 021391047

    Phone: (617) 665-3575

    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 7 Open Payments records for all available years, with a total value of $344.

Total Amount is formed as General ($344) + Research ($0) + Ownership ($0) = $344.

Last reported payment date: 2024-11-26 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($284).

Total Amount

$344

General + Research + Ownership

Payments

7

Total payment records

General Amount

$344

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-26

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: 2004-07-30

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
I20040730000421IGeneral SurgeryMATBD

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
45380Biopsy of large bowel using a flexible endoscope4241$0
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope2222$0
45378Diagnostic exam of large bowel using a flexible endoscope1717$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1513$0
99213Established patient office or other outpatient visit, 20-29 minutes1312$0
View full utilization report →

Insurance plans in this area (ZIP 02139)

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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: 8921910894View full group profile
NameSpecialtyState
Family PracticeMA
-MA
-NH
Rheumatology, Internal MedicineMA
-MA
Emergency MedicineMA
Family PracticeMA
O B S T E T R I C S/ G Y N E C O L O G YPA
Emergency MedicineMA
Physician AssistantMA

Reviews

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Frequently asked questions

How do payers reference ERIKA K FELLINGER (MD)?
For ERIKA K FELLINGER (MD), use NPI 1861414823 as the unique 10-digit identifier.
Would ERIKA K FELLINGER (MD) appear as active to a payer?
You can treat ERIKA K FELLINGER (MD) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with ERIKA K FELLINGER (MD)?
ERIKA K FELLINGER (MD)'s record emphasizes Surgery Physician. Clinical services aligned with this taxonomy classification.
Is ERIKA K FELLINGER (MD) associated with Cambridge?
Public fields place ERIKA K FELLINGER (MD) around Cambridge, Massachusetts. Always confirm the exact site before visiting.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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