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DR. CARL ANDREW RACZKOWSKI M.D.
NPI 1851375646
Internal Medicine - Gastroenterology in Oklahoma City, OK

Active since December 05, 2005PECOS EnrolledAccepts Medicare Assignment
3366 NW EXPRESSWAY, STE 300, OKLAHOMA CITY, OK 73112(405) 702-1300(405) 702-1280 Get Directions Write a Review

NPPES record last updated: August 10, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Carl Andrew Raczkowski M.d. NPPES

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

DR. CARL ANDREW RACZKOWSKI M.D. (NPI 1851375646) is an individual gastroenterology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (17684) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Integris Bass Baptist Health Center, and is a graduate of University Of Oklahoma College Of Medicine (1990).

NPPES Registry Identity

NPI1851375646
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. CARL ANDREW RACZKOWSKICredential: M.D.
Location Address3366 NW EXPRESSWAY, STE 300Oklahoma City, OK 73112-4462
Mailing Address3366 Nw Expressway, Ste 300Oklahoma City, OK 73112-4462 · (405) 702-1300 · Fax (405) 702-1280
Phone(405) 702-1300
Fax(405) 702-1280
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1990
Enumeration DateDecember 5, 2005
Last NPPES UpdateAugust 10, 2011
✔ NPI 1851375646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in OK · 17684
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.
3366 NW EXPRESSWAY, Oklahoma City, OK 73112
Open in Google Maps ↗

Other Identifiers 1

Medicare UPING51586

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, CommunityCare and more.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

Dr. Carl Andrew Raczkowski M.d. 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 ID5193782977
PECOS Enrollment IDI20100810000727
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

3

Medicare enrollment records show Carl Raczkowski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Digestive Disease Specialists Inc
1.8 mi
Gastroenterology
5015 N PENNSYLVANIA AVE, STE. 303
Oklahoma City, OK 73112
  • Reassigned Medicare billing, Oklahoma enrollment
  • 40 clinicians in this Medicare group
NPI 1366489213 (405) 767-6630
Integris Ddsi Endoscopy Centers LLC
5.2 mi
Ambulatory Surgical
10029 N OKLAHOMA AVE STE 100
Oklahoma City, OK 73114
  • Reassigned Medicare billing, Oklahoma enrollment
  • Also billed through NPI 1760074207 (Oklahoma)
  • 18 clinicians in this Medicare group
NPI 1497347934 (405) 702-1300
Integris Bass Baptist Health Center
44 mi
Rural Health
300 N CHEROKEE ST
Hennessey, OK 73742
  • Reassigned Medicare billing, Oklahoma enrollment
  • 25 clinicians in this Medicare group
NPI 1659971398 (405) 853-7171

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 8

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.

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.
112 services105 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.
99 services98 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.
90 services89 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
70 services70 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.
16 services16 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.
15 services13 patients

Hospital Affiliations CMS Care Compare 4

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

Integris Bass Baptist Health Center

Acute Care Hospitals · Enid, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370016
Location600 South MonroeEnid, OK 73701 · Garfield County
Emergency services Birthing friendly

Integris Baptist Medical Center, Inc

Acute Care Hospitals · Oklahoma City, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370028
Location3300 Northwest ExpresswayOklahoma City, OK 73112 · Oklahoma County
Emergency services Birthing friendly

Integris Southwest Medical Center

Acute Care Hospitals · Oklahoma City, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370106
Location4401 South Western AvenueOklahoma City, OK 73109 · Oklahoma County
Emergency services Birthing friendly

Integris Canadian Valley Hospital

Acute Care Hospitals · Yukon, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370211
Location1201 Health Center ParkwayYukon, OK 73099 · Canadian County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73112 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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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 20

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

SOOHEE KARAMICHOS BSN,RN,NP-C
Nurse Practitioner (Family)
3366 NW EXPRESSWAY, BUILDING D, SUITE 660
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 947-3345
DR. GARY DEAN BOND MD
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 942-5442
MARK STOVER SULLIVAN MD
Dermatology
3366 NW EXPRESSWAY, SUITE 720
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 947-0676
SANTIAGO REYES, M.D., INC
Clinic/Center (Medical Specialty)
3366 NW EXPRESSWAY, SUITE 330
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 945-4495
DIGESTIVE DISEASE SPECIALISTS INC
Clinic/Center (Endoscopy)
3366 NW EXPRESSWAY, SUITE 400
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 702-1300
DIALYSIS SPECIALISTS OF CENTRAL OKLAHOMA
Technician, Other (Renal Dialysis)
3366 NW EXPRESSWAY, SUITE 670
OKC, OK 73112
Oklahoma County (405) 942-5442
DR. DANNY WAYNE SMITH M.D.
Internal Medicine (Gastroenterology)
3366 NW EXPRESSWAY
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 702-1300
DR. LAURA ISAACS RANKIN MD
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 942-5442

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 Carl Raczkowski's NPI number?

The NPI number for Carl Raczkowski is 1851375646. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Carl Raczkowski located?

Carl Raczkowski practices at 3366 NW Expressway Ste 300, Oklahoma City, OK 73112. The listed phone number is (405) 702-1300.

What is Carl Raczkowski's specialty?

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

Is Carl Raczkowski enrolled in Medicare?

Yes. Carl Raczkowski 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 Carl Raczkowski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carl Raczkowski reassigns Medicare benefits to 3 organizations: Digestive Disease Specialists Inc (Oklahoma City, OK), Integris Ddsi Endoscopy Centers LLC (Oklahoma City, OK) and Integris Bass Baptist Health Center (Hennessey, OK). 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 Carl Raczkowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carl Raczkowski accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, CommunityCare, Medica and Mending Health and 2 other insurers list Carl Raczkowski 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 Carl Raczkowski affiliated with any hospitals?

According to CMS data, Carl Raczkowski is affiliated with Integris Bass Baptist Health Center, Integris Baptist Medical Center, Inc, Integris Southwest Medical Center and Integris Canadian Valley Hospital.

When was this NPI record last updated?

The NPPES record for Carl Raczkowski was last updated on August 10, 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.