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DR. MICHAEL RAY COLLINS M.D.
NPI 1598795973
Specialist in Bartlesville, OK

Active since July 03, 2006PECOS Enrolled
3400 FRANK PHILLIPS BLVD, SUITE 400, BARTLESVILLE, OK 74006(918) 331-2522(918) 331-2539 Get Directions Write a Review

NPPES record last updated: July 17, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael Ray Collins M.d. NPPES

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

DR. MICHAEL RAY COLLINS M.D. (NPI 1598795973) is an individual specialist in Bartlesville, Oklahoma, licensed in Oklahoma (17344) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598795973
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. MICHAEL RAY COLLINSCredential: M.D.
Location Address3400 FRANK PHILLIPS BLVD, SUITE 400Bartlesville, OK 74006-2495
Mailing Address3400 Frank Phillips Blvd, Suite 400Bartlesville, OK 74006-2495 · (918) 331-2522 · Fax (918) 331-2539
Phone(918) 331-2522
Fax(918) 331-2539
Sole ProprietorNo
Enumeration DateJuly 3, 2006
Last NPPES UpdateJuly 17, 2012
✔ NPI 1598795973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in OK · 17344
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
3400 FRANK PHILLIPS BLVD, Bartlesville, OK 74006
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Other Identifiers 3

Medicare ID-Type Unspecified800522040OK
Medicaid100061520AOK
Medicare UPINC14664OK

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Ray Collins M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

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

St. John Physicians, Inc
18 mi
Rural Health
112 NORTH 5TH STREET
Barnsdall, OK 74002
  • Reassigned Medicare billing, Oklahoma enrollment
  • 820 clinicians in this Medicare group
NPI 1033176367 (918) 847-2558
Obhg Oklahoma, P.C.
43 mi
Obstetrics & Gynecology
1923 S UTICA AVE
Tulsa, OK 74104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 68 clinicians in this Medicare group
NPI 1043595374 (918) 744-2345
Siloam Springs Womens Clinic Womens Center
88 mi
Obstetrics & Gynecology
603-2 N PROGRESS AVE STE 100
Siloam Springs, AR 72761
  • Reassigned Medicare billing, Arkansas enrollment
  • 4 clinicians in this Medicare group
NPI 1063819969 (479) 524-9312
Norman Regional Providers Specialty Care
135 mi
Surgery
3500 HEALTHPLEX PKWY STE 200
Norman, OK 73072
  • Reassigned Medicare billing, Oklahoma enrollment
  • 218 clinicians in this Medicare group
NPI 1548513773 (405) 515-2222
Lesa J Bethel Mulligan MD PC
136 mi
Medical Specialty
1139 36TH AVE NW STE 100
Norman, OK 73072
  • Reassigned Medicare billing, Oklahoma enrollment
  • 7 clinicians in this Medicare group
NPI 1669506507 (405) 364-0643

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 Michael Collins's NPI number?

The NPI number for Michael Collins is 1598795973. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Michael Collins located?

Michael Collins practices at 3400 Frank Phillips Blvd Suite 400, Bartlesville, OK 74006. The listed phone number is (918) 331-2522.

What is Michael Collins's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Michael Collins enrolled in Medicare?

Yes. Michael Collins is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Collins's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Collins reassigns Medicare benefits to 5 organizations: St. John Physicians, Inc (Barnsdall, OK), Obhg Oklahoma, P.C. (Tulsa, OK), Siloam Springs Womens Clinic Womens Center (Siloam Springs, AR), Norman Regional Providers Specialty Care (Norman, OK) and Lesa J Bethel Mulligan MD PC (Norman, 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 Michael Collins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Collins was last updated on July 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.