DR. NICHOLAS ETHAN ABRAHAM (M.D.) – Internal Medicine Physician, NPI 1518388099

DR. NICHOLAS ETHAN ABRAHAM (M.D.) is a healthcare provider. based in Cleveland, Ohio. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 35.122563 (OH). The NPI Number for DR. NICHOLAS ETHAN ABRAHAM (M.D.) is 1518388099

Main info

Male
Sole Proprietor
16 Years Of Experience
Accepts Medicare Assignment
Name
DR. NICHOLAS ETHAN ABRAHAM (M.D.)
NPI
1518388099
Phone
(617) 717-8557
Address
1300 W 9TH ST
Enumeration Date
30 December 2013
Last Update Date
13 March 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
2010 (16 years ago)
PAC ID
1850529652
Group Practice PAC ID
2668406059
Professional Enrollment ID
I20140123001454
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness75
Years active:12State licenses:1Digital endpointsOther names

Provider Addresses for DR. NICHOLAS ETHAN ABRAHAM (M.D.)

  • 1300 W 9TH ST

    APT 347

    CLEVELAND, OH 441131031

    Phone: (617) 717-8557

    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)

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: 2017-05-23

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
I20170523002113IInternal MedicineFLTBD

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 minutes745265$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes10263$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes6561$0
99239Hospital discharge day management, more than 30 minutes5149$0
View full utilization report →

Insurance plans in this area (ZIP 44113)

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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: 2668406059View full group profile
NameSpecialtyState
Internal Medicine, HospitalistOH
Internal Medicine, HospitalistOH
Endocrinology, Internal MedicineOH
N E U R O L O G YCO
Plastic And Reconstructive SurgeryOH
Gynecological OncologyFL
Family PracticeOH
Nurse PractitionerOH
Hospitalist, Internal MedicineOH
Nurse PractitionerOH

Reviews

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Frequently asked questions

How is DR. NICHOLAS ETHAN ABRAHAM (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. NICHOLAS ETHAN ABRAHAM (M.D.) with NPI 1518388099.
Can I rely on DR. NICHOLAS ETHAN ABRAHAM (M.D.) being an active provider?
As of the registry snapshot, DR. NICHOLAS ETHAN ABRAHAM (M.D.) is marked active.
What healthcare role does DR. NICHOLAS ETHAN ABRAHAM (M.D.) hold?
Scheduling teams often label DR. NICHOLAS ETHAN ABRAHAM (M.D.) under Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. NICHOLAS ETHAN ABRAHAM (M.D.) on a map?
Expect Cleveland, Ohio as a primary anchor for DR. NICHOLAS ETHAN ABRAHAM (M.D.) unless the record lists multiple sites.
Why does DR. NICHOLAS ETHAN ABRAHAM (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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