DR. GIATH ALSHKAKI OSMAN MD,FACS,FRCSI
NPI 1689764532
Internal Medicine - Gastroenterology in Alexandria, VA

Active since October 13, 2006PECOS EnrolledAccepts Medicare Assignment
95.11/100
CMS Quality Rating
4660 KENMORE AVE STE 220, ALEXANDRIA, VA 22304(703) 888-0731 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 14, 2026, Nov 7, 2023, Oct 4, 2023 and 3 more (6 updates tracked since 2019).

About Dr. Giath Alshkaki Osman Md,facs,frcsi NPPES

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

DR. GIATH ALSHKAKI OSMAN MD,FACS,FRCSI (NPI 1689764532) is an individual gastroenterology provider in Alexandria, Virginia, licensed in New Mexico (MD2015-0216) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1689764532
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. GIATH ALSHKAKI OSMANCredential: MD,FACS,FRCSI
Location Address4660 KENMORE AVE STE 220Alexandria, VA 22304-1306
Mailing Address770 Potomac River RdMc Lean, VA 22102-1429 · (703) 409-2882
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateOctober 13, 2006
Last NPPES UpdateJanuary 14, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
NPI 1689764532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in NM · MD2015-0216 Licensed in PA · MD487242
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedSurgeryTaxonomy 208600000X · License MD487242 (PA), MD2015-0216 (NM), MD036848 (DC), C1-0026285 (DE), 0101239512 (VA)
4660 KENMORE AVE STE 220, Alexandria, VA 22304

Other Names 1

Other Name (5)Giath Alshkaki Md,facs,frcsi

Secondary Practice Locations 4

Location 11031 Loftis Blvd Ste 201Newport News, VA 23606-2981 · Phone (757) 736-9850
Location 2221 Hospital Dr Ste 3Tyrone, PA 16686-1828 · Phone (814) 643-8600 · Fax (814) 643-9451
Location 3500 Walter St NE Ste 401Albuquerque, NM 87102-2563 · Phone (505) 727-7833 · Fax (505) 727-9590
Location 4239 Colonnade Blvd Ste 1State College, PA 16803-2668 · Phone (814) 643-8600 · Fax (814) 643-9451

Accepted Insurance

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

Dr. Giath Alshkaki Osman Md,facs,frcsi 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 ID2860594165
PECOS Enrollment IDI20241126000823
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 5

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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
69 services65 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
24 services24 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
23 services23 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
13 services13 patients
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.
13 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Upmc Carlisle

Acute Care Hospitals · Carlisle, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390058
Location361 Alexander Spring RoadCarlisle, PA 17015 · Cumberland County
Emergency services Birthing friendly

Upmc Pinnacle Hospitals

Acute Care Hospitals · Harrisburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390067
Location409 South Second StreetHarrisburg, PA 17104 · Dauphin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22304 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.31
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 7

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

Surgery
4660 KENMORE AVE STE 220
ALEXANDRIA, VA 22304
Surgery (Plastic and Reconstructive Surgery)
4660 KENMORE AVE STE 220
ALEXANDRIA, VA 22304
Surgery (Plastic and Reconstructive Surgery)
4660 KENMORE AVE STE 220
ALEXANDRIA, VA 22304
Surgery
4660 KENMORE AVE STE 220
ALEXANDRIA, VA 22304
Surgery (Plastic and Reconstructive Surgery)
4660 KENMORE AVE STE 220
ALEXANDRIA, VA 22304
Surgery (Plastic and Reconstructive Surgery)
4660 KENMORE AVE STE 220
ALEXANDRIA, VA 22304
Surgery (Plastic and Reconstructive Surgery)
4660 KENMORE AVE STE 220
ALEXANDRIA, VA 22304

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 Giath Osman's NPI number?

The NPI number for Giath Osman is 1689764532. It was assigned to this individual provider in the NPPES registry on October 13, 2006. The provider is also known as Giath Alshkaki Md,facs,frcsi.

Where is Giath Osman located?

Giath Osman practices at 4660 Kenmore Ave Ste 220, Alexandria, VA 22304. The listed phone number is (703) 888-0731.

What is Giath Osman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Giath Osman enrolled in Medicare?

Yes. Giath Osman 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.

What insurance does Giath Osman accept?

Health plans from Medica list Giath Osman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Giath Osman affiliated with any hospitals?

According to CMS data, Giath Osman is affiliated with Upmc Carlisle and Upmc Pinnacle Hospitals.

When was this NPI record last updated?

The NPPES record for Giath Osman was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.