KHALID NASEER MD
NPI 1851341366
Internal Medicine - Gastroenterology in Alton, IL

Q: What is Khalid Naseer's NPI number?

The NPI number for Khalid Naseer is 1851341366. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Q: What is Khalid Naseer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Khalid Naseer was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since May 12, 2006PECOS EnrolledAccepts Medicare Assignment

2 SAINT ANTHONYS WAY STE 105, ALTON, IL 62002(618) 465-2761(618) 465-4750 Get Directions Write a Review

NPPES record last updated: November 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 5, 2024, Jul 23, 2024, Nov 6, 2023 and 3 more (6 updates tracked since 2020).

On this page

About Khalid Naseer Md NPPES

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

KHALID NASEER MD (NPI 1851341366) is an individual gastroenterology provider in Alton, Illinois, licensed in Illinois (036121860) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1851341366

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameKHALID NASEERCredential: MD

Location Address2 SAINT ANTHONYS WAY STE 105Alton, IL 62002-4580

Mailing Address2 Saint Anthonys Way Ste 105Alton, IL 62002-4580 · (618) 465-2761 · Fax (618) 465-4750

Phone(618) 465-2761

Fax(618) 465-4750

Sole ProprietorNo

Medical School CMSOtherGraduated 1982

Enumeration DateMay 12, 2006

Last NPPES UpdateNovember 5, 20246 updates tracked since enumeration

NPPES CertifiedNovember 5, 2024

✔ NPI 1851341366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in IL · 036121860✔ Licensed in MO · 2007001669

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.

2 SAINT ANTHONYS WAY STE 105, Alton, IL 62002

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Secondary Practice Locations 4

Location 1611 W Park StUrbana, IL 61801-2529 · Phone (217) 383-3610 · Fax (217) 326-2704

Location 210004 Kennerly Rd, 257ASaint Louis, MO 63128-2141 · Phone (314) 842-6333 · Fax (314) 543-5271

Location 3315 W Carpenter St Fl 1Springfield, IL 62702-4901 · Phone (217) 545-8000 · Fax (217) 545-0548

Location 43009 N Ballas Rd Ste 359CSaint Louis, MO 63131-2324 · Phone (314) 996-3520

Other Identifiers 3

OtherP01135243MO · Railroad Medicare

Medicaid207173600MO

Medicaid1851341366MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Khalid Naseer Md 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 ID9335177047

PECOS Enrollment IDI20070614000102, I20150630001727

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.

Medicare Billing Reassignments

Medicare enrollment records show Khalid Naseer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physician Groups Lc

25 mi

Multi-Specialty

670 MASON RIDGE CENTER DR STE 300
Saint Louis, MO 63141

Reassigned Medicare billing, Missouri enrollment
611 clinicians in this Medicare group

NPI 1285664268 (314) 996-7644

Deaconess Illinois Specialty Clinic, Inc.

39 mi

Interventional Cardiology

509 HAMACHER ST
Waterloo, IL 62298

Reassigned Medicare billing, Illinois enrollment
228 clinicians in this Medicare group

NPI 1336856806 (618) 939-4200

Siu Physicians & Surgeons, Inc

68 mi

Endocrinology, Diabetes & Metabolism

201 E MADISON ST STE 328
Springfield, IL 62702

Reassigned Medicare billing, Illinois enrollment
645 clinicians in this Medicare group

NPI 1558385989 (217) 545-8000

Pinckneyville Community Hospital

72 mi

Critical Access

5383 STATE ROUTE 154
Pinckneyville, IL 62274

Reassigned Medicare billing, Illinois enrollment
54 clinicians in this Medicare group

NPI 1689646523 (618) 357-2187

Saint Francis Medical Center

79 mi

Rural Health

515 MAPLE VALLEY DR
Farmington, MO 63640

Reassigned Medicare billing, Missouri enrollment
595 clinicians in this Medicare group

NPI 1013585561 (573) 760-7920

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.

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.

94 services92 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.

63 services62 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.

56 services56 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.

36 services36 patients

Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43255

This procedure involves using a flexible tube with a light, called an endoscope, to examine and treat bleeding in the esophagus, stomach, or upper small bowel. It's a safe, effective way to control bleeding and ensure your digestive health.

32 services28 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.

32 services24 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

31 services29 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

30 services30 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

21 services21 patients

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.

20 services20 patients

Removal of foreign bodies of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43247

This procedure involves using a flexible instrument, called an endoscope, to remove foreign objects lodged in the esophagus, stomach, or upper small bowel. The endoscope is gently inserted through the mouth to reach the affected area and safely extract the foreign body.

14 services12 patients

Diagnostic exam of lower portion of large bowel using a flexible endoscope 45330

This procedure, known as a sigmoidoscopy, involves using a flexible tube with a camera to examine the lower part of your large bowel. It helps in identifying issues like inflammation, ulcers, or abnormal growths. It's a safe, minimally invasive procedure.

14 services14 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Memorial Medical Center

Acute Care Hospitals · Springfield, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140148

Location701 N First StSpringfield, IL 62702 · Sangamon County

Emergency services Birthing friendly

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260032

LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County

Emergency services Birthing friendly

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260108

Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County

Emergency services Birthing friendly

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260162

Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62002 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

$131.14 typical visit price

range $56.28 – $173.35

Typical copayment $32.78 (range $14.07 – $43.33)

Most-billed visit code 99204

Established Patient

$99.71 typical visit price

range $17.51 – $139.99

Typical copayment $24.92 (range $4.37 – $34.99)

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

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

DR. REGINALD KAI MASON MD

Surgery

2 SAINT ANTHONYS WAY STE 105
ALTON, IL 62002

Madison County (618) 465-2761

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 Khalid Naseer's NPI number?

The NPI number for Khalid Naseer is 1851341366. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Khalid Naseer located?

Khalid Naseer practices at 2 Saint Anthonys Way Ste 105, Alton, IL 62002. The listed phone number is (618) 465-2761.

What is Khalid Naseer's specialty?

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

Is Khalid Naseer enrolled in Medicare?

Yes. Khalid Naseer 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.

Which organizations bill Medicare for Khalid Naseer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Khalid Naseer reassigns Medicare benefits to 5 organizations: Physician Groups Lc (Saint Louis, MO), Deaconess Illinois Specialty Clinic, Inc. (Waterloo, IL), Siu Physicians & Surgeons, Inc (Springfield, IL), Pinckneyville Community Hospital (Pinckneyville, IL) and Saint Francis Medical Center (Farmington, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Khalid Naseer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Khalid Naseer accept?

Health plans from Anthem Blue Cross and Blue Shield list Khalid Naseer 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 Khalid Naseer affiliated with any hospitals?

According to CMS data, Khalid Naseer is affiliated with Memorial Medical Center, Barnes Jewish Hospital, Missouri Baptist Medical Center and Barnes-Jewish West County Hospital.

When was this NPI record last updated?

The NPPES record for Khalid Naseer was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.