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DR. DEREK A. IRWIN MD
NPI 1184603300
Pathology - Anatomic Pathology & Clinical Pathology in Oklahoma City, OK

Active since January 16, 2006PECOS EnrolledAccepts Medicare Assignment
225 NE 97TH ST, OKLAHOMA CITY, OK 73114(405) 842-2061(405) 842-3146 Get Directions Write a Review

NPPES record last updated: July 1, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Derek A. Irwin Md NPPES

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

DR. DEREK A. IRWIN MD (NPI 1184603300) is an individual anatomic pathology & clinical pathology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (19794) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and is a graduate of University Of Oklahoma College Of Medicine (1995).

NPPES Registry Identity

NPI1184603300
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. DEREK A. IRWINCredential: MD
Location Address225 NE 97TH STOklahoma City, OK 73114-6302
Mailing Address14275 Midway Rd, Suite 400Addison, TX 75001-3614 · (214) 932-8029 · Fax (610) 271-4245
Phone(405) 842-2061
Fax(405) 842-3146
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1995
Enumeration DateJanuary 16, 2006
Last NPPES UpdateJuly 1, 2015
✔ NPI 1184603300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in OK · 19794
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
225 NE 97TH ST, Oklahoma City, OK 73114
Open in Google Maps ↗

Other Identifiers 5

Medicare UPINH30526OK
Medicare PIN244335101OK
Medicaid100824700AOK
Other731193626002OK · Bcbs
Medicaid154966001AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health.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. Derek A. Irwin 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 ID8729983341
PECOS Enrollment IDI20031205000183
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 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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
570 services280 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
118 services30 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
84 services65 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
56 services17 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
37 services34 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
36 services35 patients

Hospital Affiliations CMS Care Compare 5

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

Norman Regional

Acute Care Hospitals · Norman, OK
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370008
Location3300 Healthplex PkwyNorman, OK 73072 · Cleveland 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

O U Medical Center

Acute Care Hospitals · Oklahoma City, OK
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370093
Location700 NE 13th StreetOklahoma City, OK 73104 · 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 73114 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 12

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

DR. PETER F BRUMBAUGH MD
Pathology (Anatomic Pathology & Clinical Pathology)
225 NE 97TH ST
OKLAHOMA CITY, OK 73114
Oklahoma County (405) 842-2061
DR. JAMES J SCHNABEL MD
Pathology (Anatomic Pathology & Clinical Pathology)
225 NE 97TH ST
OKLAHOMA CITY, OK 73114
Oklahoma County (405) 842-2061
DR. JOHN R ROGERS MD
Pathology (Anatomic Pathology & Clinical Pathology)
225 NE 97TH ST
OKLAHOMA CITY, OK 73114
Oklahoma County (405) 842-2061
DR. ALAN J STRANSKY MD
Pathology (Anatomic Pathology & Clinical Pathology)
225 NE 97TH ST
OKLAHOMA CITY, OK 73114
Oklahoma County (405) 842-2061
DR. PAULA J ROGERS MD
Pathology (Anatomic Pathology & Clinical Pathology)
225 NE 97TH ST
OKLAHOMA CITY, OK 73114
Oklahoma County (405) 842-2061
DR. RUCHI G SACHDEV MD
Pathology (Anatomic Pathology & Clinical Pathology)
225 NE 97TH ST
OKLAHOMA CITY, OK 73114
Oklahoma County (405) 842-2061
DR. CHRISTINE VANBEEK M.D.
Pathology (Anatomic Pathology)
225 NE 97TH ST, #600
OKLAHOMA CITY, OK 73114
Oklahoma County (405) 608-6330
DR. RANDAL C JUENGEL MD
Pathology (Anatomic Pathology & Clinical Pathology)
225 NE 97TH ST
OKLAHOMA CITY, OK 73114
Oklahoma County (405) 842-2061

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 Derek Irwin's NPI number?

The NPI number for Derek Irwin is 1184603300. It was assigned to this individual provider in the NPPES registry on January 16, 2006.

Where is Derek Irwin located?

Derek Irwin practices at 225 NE 97th St, Oklahoma City, OK 73114. The listed phone number is (405) 842-2061.

What is Derek Irwin's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Derek Irwin enrolled in Medicare?

Yes. Derek Irwin 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 Derek Irwin accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Derek Irwin 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 Derek Irwin affiliated with any hospitals?

According to CMS data, Derek Irwin is affiliated with Norman Regional, Integris Baptist Medical Center, Inc, O U Medical Center, Integris Southwest Medical Center and Integris Canadian Valley Hospital.

When was this NPI record last updated?

The NPPES record for Derek Irwin was last updated on July 1, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.