DR. HESHAM A HASSABALLA (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1861440893

Critical Care Medicine (Internal Medicine) Physician

DR. HESHAM A HASSABALLA (M.D.) is a healthcare provider. based in Aurora, Illinois. specializing in INTERNAL MEDICINE, CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE, PULMONARY DISEASE. They hold the professional credentials M.D.. They hold a License No. 036105156 (IL). The NPI Number for DR. HESHAM A HASSABALLA (M.D.) is 1861440893

Main info

Male

27 Years Of Experience

Name

DR. HESHAM A HASSABALLA (M.D.)

NPI

1861440893

Phone

(630) 978-6210

Address

2000 OGDEN AVE

Enumeration Date

4 May 2006

Last Update Date

21 April 2025

Doctor Profile

Medical School Name

OTHER

Secondary Phone

7402648000

Graduation Year

1999 (27 years ago)

PAC ID

7618915927

Group Practice PAC ID

1456706886

Professional Enrollment ID

I20170313001418

Address ID

OH439522364ST4000XRDXX300

Telehealth

Yes

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience83

Completeness75

Years active:20State licenses:2Digital endpointsOther names

8,824 INTERNAL MEDICINE in IL

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Provider Addresses for DR. HESHAM A HASSABALLA (M.D.)

Rush Copley Medical Center, 2000, Ogden Avenue, Aurora, Kane County, Illinois, 60504, United States
AURORA, IL 605047222
Phone: (630) 978-6210
Fax: (630) 898-6547
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: 2025-12-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2023-11-30 (920 days ago).

Enrollment records

Earliest due date

2023-11-30

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20050418001261	I	Internal Medicine	IL	2023-11-30
I20170313001418	I	Critical Care (Intensivists)	OH	TBD
I20171205002556	I	Critical Care (Intensivists)	MO	TBD
I20200506000666	I	Internal Medicine	NY	TBD
I20200526001144	I	Critical Care (Intensivists)	DE	TBD
I20200828001320	I	Internal Medicine	CA	TBD
I20200831000868	I	Internal Medicine	PA	TBD
I20210120002406	I	Critical Care (Intensivists)	GA	TBD
I20210125000714	I	Internal Medicine	AZ	TBD
I20210519001926	I	Critical Care (Intensivists)	OK	TBD
I20220426003001	I	Internal Medicine	OR	TBD
I20220825002525	I	Critical Care (Intensivists)	WV	TBD
I20230719004300	I	Critical Care (Intensivists)	MT	TBD
I20230817002831	I	Critical Care (Intensivists)	CT	TBD
I20230921002788	I	Internal Medicine	IN	TBD
I20240102000942	I	Critical Care (Intensivists)	VA	TBD
I20250425000583	I	Critical Care (Intensivists)	NM	TBD
I20250902000506	I	Internal Medicine	TX	TBD
I20251210001703	I	Internal Medicine	ID	TBD
I20251220000177	I	Internal Medicine	SC	TBD

What to do next

Verify current status on the CMS Revalidation Lookup Tool immediately.
Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
Overdue revalidation can lead to deactivation of Medicare billing privileges.

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

HCPCS	Description	Services	Beneficiaries	Medicare allowed
99291	Critical care, first 30-74 minutes	264	172	$0
99292	Critical care, each additional 30 minutes	149	62	$0
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	54	54	$0
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	40	33	$0

View full utilization report →

Insurance plans in this area (ZIP 60504)

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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: 1456706886View full group profile

Name	Specialty	State
DR. HIDENOBU SHIGEMITSU (M.D.)	Critical Care (Intensivists), Pulmonary Disease, Internal Medicine, Internal Medicine	NV
NICOLAS ANDRE CASTELLANO	Internal Medicine, Internal Medicine, Critical Care (Intensivists), Pulmonary Disease	NJ
DR. NEERAJ KATRIYAR (MD)	Internal Medicine, Internal Medicine, Critical Care (Intensivists)	CT
TERRENCE GILBERT (DO)	Critical Care (Intensivists)	PA
DR. STEPHANIE MCGRATH BLAIR (MD)	Critical Care (Intensivists), Internal Medicine, Critical Care (Intensivists)	LA
DR. BHAVANA CHOUDHARY (M.D.)	Internal Medicine, Critical Care (Intensivists), Internal Medicine	MO
ASHLEY RENAE MENNE (M.D.)	Emergency Medicine	GA
DR. SAMI IMRAN AMJAD (M.D.)	Critical Care (Intensivists)	WA

Reviews

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Frequently asked questions

How do payers reference DR. HESHAM A HASSABALLA (M.D.)?

For DR. HESHAM A HASSABALLA (M.D.), use NPI 1861440893 as the unique 10-digit identifier.

Active or inactive — what applies to DR. HESHAM A HASSABALLA (M.D.)?

You should see DR. HESHAM A HASSABALLA (M.D.) as active in CMS-hosted NPPES data.

What area of care is associated with DR. HESHAM A HASSABALLA (M.D.)?

DR. HESHAM A HASSABALLA (M.D.)'s record emphasizes Critical Care Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.

Where in Illinois is DR. HESHAM A HASSABALLA (M.D.) registered?

Use Aurora, Illinois as the headline location for DR. HESHAM A HASSABALLA (M.D.) here.

What does 2 location(s) imply?

2 practice locations appear in the available data.