DIVERSIFIED MEDICAL SERVICES LLC
NPI 1780962506
Anesthesiology in Fairview Heights, IL

Active since July 27, 2011
5023 N ILLINOIS ST, STE 1, FAIRVIEW HEIGHTS, IL 62208(618) 239-0678(800) 516-2392 Get Directions Write a Review

NPPES record last updated: September 12, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Diversified Medical Services Llc NPPES

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

DIVERSIFIED MEDICAL SERVICES LLC (NPI 1780962506) is a healthcare organization registered as an anesthesiology in Fairview Heights, Illinois and active in the NPI registry since July 2011. The organization lists Shakeel Ahmed, President, as its authorized official.

NPPES Registry Identity

NPI1780962506
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameDIVERSIFIED MEDICAL SERVICES LLC
Location Address5023 N ILLINOIS ST, STE 1Fairview Heights, IL 62208-3453
Mailing Address5023 N Illinois St, Ste 1Fairview Heights, IL 62208-3453 · (618) 239-0678 · Fax (800) 516-2392
Fax(800) 516-2392
Organization SubpartNo
Authorized OfficialShakeel AhmedPresident · (618) 239-0678
Enumeration DateJuly 27, 2011
Last NPPES UpdateSeptember 12, 2011
✔ NPI 1780962506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
5023 N ILLINOIS ST, Fairview Heights, IL 62208

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diversified Medical Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

20

Medicare enrollment records show 20 clinicians reassign Medicare billing to Diversified Medical Services LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Certified Registered Nurse Anesthetist (CRNA)17
Anesthesiology3

Clinicians, nearest first (20)

Certified Registered Nurse Anesthetist (CRNA)
NPI 1629088174
4500 MEMORIAL DR
Belleville, IL 62226
(618) 257-5162
✔ PECOS✔ Accepts Medicare2.7 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1104177724
1 SAINT ELIZABETH BLVD
O Fallon, IL 62269
(618) 234-2120
✔ PECOS✔ Accepts Medicare4.9 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1679584981
1 BARNES JEWISH HOSPITAL PLZ DEPT ANESTHESIOLOGY
Saint Louis, MO 63110
(800) 862-9980
✔ PECOS✔ Accepts Medicare16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1982831152
1 BARNES JEWISH HOSPITAL PLZ DEPT ANESTHESIOLOGY
Saint Louis, MO 63110
(800) 862-9980
✔ PECOS16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1750559258
1 BARNES JEWISH HOSPITAL PLZ DEPT ANESTHESIOLOGY
Saint Louis, MO 63110
(800) 862-9980
✔ PECOS✔ Accepts Medicare16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1811309065
1 BARNES JEWISH HOSPITAL PLZ DEPT ANESTHESIOLOGY
Saint Louis, MO 63110
(800) 862-9980
✔ PECOS✔ Accepts Medicare16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1063742633
1 BARNES JEWISH HOSPITAL PLZ DEPT ANESTHESIOLOGY
Saint Louis, MO 63110
(800) 862-9980
✔ PECOS✔ Accepts Medicare16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1083632541
1 BARNES JEWISH HOSPITAL PLZ
Saint Louis, MO 63110
(314) 362-6973
✔ PECOS✔ Accepts Medicare16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1114906955
6420 CLAYTON RD
Saint Louis, MO 63117
(314) 768-8442
✔ PECOS18 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1215923768
PO BOX 616
Edwardsville, IL 62025
(833) 749-8324
✔ PECOS✔ Accepts Medicare19 mi
Anesthesiology
NPI 1528088523
4116 VON TALGE RD SUITE B
Saint Louis, MO 63128
(314) 892-8787
✔ PECOS20 mi
Anesthesiology
NPI 1568494938
1 SAINT ANTHONYS WAY
Alton, IL 62002
(618) 465-4523
✔ PECOS25 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1992753446
12634 OLIVE BLVD DEPT ANESTHESIOLOGY
Saint Louis, MO 63141
(800) 862-9980
✔ PECOS✔ Accepts Medicare27 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1609219922
1104 PIERPOINT LN
Saint Charles, MO 63303
(314) 698-1324
✔ PECOS✔ Accepts Medicare31 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1912070087
800 E CARPENTER ST
Springfield, IL 62769
(217) 544-6464
✔ PECOS✔ Accepts Medicare87 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1467462671
1500 N RITTER AVE
Indianapolis, IN 46219
(317) 355-5539
✔ PECOS✔ Accepts Medicare226 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1821724295
3535 SOUTHERN BLVD
Kettering, OH 45429
(937) 298-4331
✔ PECOS321 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1659434710
7 INDEPENDENCE PT STE 300
Greenville, SC 29615
(864) 522-3700
✔ PECOS498 mi
Anesthesiology
NPI 1073710760
909 SQUALICUM WAY STE 102
Bellingham, WA 98225
(360) 647-3377
✔ PECOS✔ Accepts Medicare1,758 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1043606668
611 CLIPPER SHIP CT
Anchorage, AK 99515
(907) 306-1274
✔ PECOS✔ Accepts Medicare2,954 mi

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

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 Diversified Medical Services LLC's NPI number?

The NPI number for Diversified Medical Services LLC is 1780962506. It was assigned to this organization in the NPPES registry on July 27, 2011.

Where is Diversified Medical Services LLC located?

Diversified Medical Services LLC is located at 5023 N Illinois St Ste 1, Fairview Heights, IL 62208. The listed phone number is (618) 239-0678.

What is Diversified Medical Services LLC's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Diversified Medical Services LLC enrolled in Medicare?

Yes. Diversified Medical Services LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Diversified Medical Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 20 clinicians in 2 Medicare specialties reassign their Medicare billing to Diversified Medical Services LLC. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (17) and Anesthesiology (3). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Diversified Medical Services LLC was last updated on September 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.