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HASHIM ABBAS
NPI 1396171070
Internal Medicine - Nephrology in Baltimore, MD

Active since September 25, 2013PECOS EnrolledAccepts Medicare Assignment
1830 E MONUMENT ST FL 4, BALTIMORE, MD 21287(410) 550-7070(410) 367-2258 Get Directions Write a Review

NPPES record last updated: December 31, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 31, 2025, Dec 17, 2020, Jul 19, 2018 and 1 more (4 updates tracked since 2018).

About Hashim Abbas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HASHIM ABBAS (NPI 1396171070) is an individual nephrology provider in Baltimore, Maryland, licensed in Georgia (85562) and active in the NPI registry since September 2013. He is enrolled in Medicare PECOS, is affiliated with Geisinger-community Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1396171070
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameHASHIM ABBAS
Location Address1830 E MONUMENT ST FL 4Baltimore, MD 21287-0020
Mailing Address1830 E Monument St Fl 4Baltimore, MD 21287-0020 · (410) 502-7070 · Fax (410) 367-2258
Phone(410) 550-7070
Fax(410) 367-2258
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateSeptember 25, 2013
Last NPPES UpdateDecember 31, 20254 updates tracked since enumeration
NPPES CertifiedDecember 31, 2025
✔ NPI 1396171070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in GA · 85562✔ Licensed in PA · MD485326
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 57.022431 (OH)
1830 E MONUMENT ST FL 4, Baltimore, MD 21287
Open in Google Maps ↗

Secondary Practice Locations 2

Location 19500 Euclid Ave, NA10Cleveland, OH 44195-1531 · Phone (216) 444-2336 · Fax (216) 445-6290
Location 21 Hospital DrLewisburg, PA 17837-9350 · Phone (570) 522-2000 · Fax (570) 768-3911

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hashim Abbas is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022306364
PECOS Enrollment IDI20240822003585
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
69 services33 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
39 services22 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
28 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services14 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services13 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
12 services12 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Geisinger-Community Medical Center

Acute Care Hospitals · Scranton, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390001
Location1822 Mulberry StreetScranton, PA 18510 · Lackawanna County
Emergency services Birthing friendly

Geisinger-Bloomsburg Hospital

Acute Care Hospitals · Bloomsburg, PA
OwnershipVoluntary non-profit - Private
CMS Certification Number390003
Location549 East Fair StreetBloomsburg, PA 17815 · Columbia County
Emergency services Birthing friendly

Geisinger Medical Center

Acute Care Hospitals · Danville, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390006
Location100 North Academy AvenueDanville, PA 17822 · Montour County
Emergency services Birthing friendly

Geisinger-Lewistown Hospital

Acute Care Hospitals · Lewistown, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390048
Location400 Highland AvenueLewistown, PA 17044 · Mifflin County
Emergency services Birthing friendly

Geisinger Wyoming Valley Medical Center

Acute Care Hospitals · Wilkes Barre, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390270
Location1000 East Mountain BoulevardWilkes Barre, PA 18711 · Luzerne County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FARAH ABIFARAJ MD
Internal Medicine (Nephrology)
1830 E MONUMENT ST FL 4
BALTIMORE, MD 21287
Baltimore City (410) 955-5268
DR. RUTH ANN HOWE MD, PHD
Student in an Organized Health Care Education/Training Program
1830 E MONUMENT ST FL 4
BALTIMORE, MD 21287
Baltimore City (443) 287-4748
JOOWHAN SUNG MD MSC
Internal Medicine (Infectious Disease)
1830 E MONUMENT ST FL 4
BALTIMORE, MD 21287
Baltimore City (443) 287-4748
DR. CAITLIN VISEK MD
Internal Medicine (Infectious Disease)
1830 E MONUMENT ST FL 4
BALTIMORE, MD 21287
Baltimore City (443) 287-4748
DR. LUIS ANTONIO GONZALEZ CORRO MD
Internal Medicine (Infectious Disease)
1830 E MONUMENT ST FL 4
BALTIMORE, MD 21287
Baltimore City (443) 287-4748
DANIELLE KACIE FARRINGTON M.D.
Internal Medicine (Nephrology)
1830 E MONUMENT ST FL 4
BALTIMORE, MD 21287
Baltimore City (410) 955-5268
NOAH JOHN POZNANSKI M.D.
Internal Medicine
1830 E MONUMENT ST FL 4
BALTIMORE, MD 21287
Baltimore City (443) 927-3140
MATTHEW GROSS MD
Internal Medicine (Nephrology)
1830 E MONUMENT ST FL 4
BALTIMORE, MD 21287
Baltimore City (410) 502-7070

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hashim Abbas's NPI number?

The NPI number for Hashim Abbas is 1396171070. It was assigned to this individual provider in the NPPES registry on September 25, 2013.

Where is Hashim Abbas located?

Hashim Abbas practices at 1830 E Monument St Fl 4, Baltimore, MD 21287. The listed phone number is (410) 550-7070.

What is Hashim Abbas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Hashim Abbas enrolled in Medicare?

Yes. Hashim Abbas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Hashim Abbas affiliated with any hospitals?

According to CMS data, Hashim Abbas is affiliated with Geisinger-Community Medical Center, Geisinger-Bloomsburg Hospital, Geisinger Medical Center, Geisinger-Lewistown Hospital and Geisinger Wyoming Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Hashim Abbas was last updated on December 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.