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ISAAC F. ADAMS MD
NPI 1649965948
Family Medicine in Tulsa, OK

Active since April 11, 2023PECOS EnrolledAccepts Medicare Assignment
7501 RIVERSIDE PKWY, TULSA, OK 74136(918) 710-4200(918) 403-6331 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Isaac F. Adams Md NPPES

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

ISAAC F. ADAMS MD (NPI 1649965948) is an individual family medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (41438) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Medical Center, and is a graduate of University Of Vermont College Of Medicine (2023).

NPPES Registry Identity

NPI1649965948
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameISAAC F. ADAMSCredential: MD
Location Address7501 RIVERSIDE PKWYTulsa, OK 74136-5056
Mailing Address7501 Riverside PkwyTulsa, OK 74136-5056 · (918) 710-4200 · Fax (918) 403-6331
Phone(918) 710-4200
Fax(918) 403-6331
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2023
Enumeration DateApril 11, 2023
Last NPPES UpdateAugust 28, 2025
NPPES CertifiedAugust 28, 2025
✔ NPI 1649965948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OK · 41438
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
7501 RIVERSIDE PKWY, Tulsa, OK 74136
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan 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

Isaac F. Adams 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 ID547765281
PECOS Enrollment IDI20250924003067, I20260501000554
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

4

Medicare enrollment records show Isaac Adams reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wagoner Hospital Authority
33 mi
General Acute Care Hospital
1200 W CHEROKEE ST
Wagoner, OK 74467
  • Reassigned Medicare billing, Oklahoma enrollment
  • 30 clinicians in this Medicare group
NPI 1386611580 (918) 485-5514
Creek Nation Hospital & Clinics
39 mi
Clinic/Center
2900 N MAIN ST
Muskogee, OK 74401
  • Reassigned Medicare billing, Texas enrollment
  • 655 clinicians in this Medicare group
NPI 1922873611 (918) 346-7833
Hospital Care Consultants, Inc
78 mi
Emergency Medicine
1 E CLARK BASS BLVD
Mcalester, OK 74501
  • Reassigned Medicare billing, Oklahoma enrollment
  • 82 clinicians in this Medicare group
NPI 1912945635 (918) 426-1800
Newman Memorial Hospital, Inc
182 mi
Clinic/Center
227 S MAIN ST
Mooreland, OK 73852
  • Reassigned Medicare billing, Oklahoma enrollment
  • Also billed through NPI 1083617807 (Oklahoma)
  • 62 clinicians in this Medicare group
NPI 1497639181 (580) 938-2551

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

Hospital Affiliations CMS Care Compare 4

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

Ascension St John Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370114
Location1923 South Utica AvenueTulsa, OK 74104 · Tulsa County
Emergency services Birthing friendly

Wagoner Community Hospital

Acute Care Hospitals · Wagoner, OK
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370166
Location1200 West Cherokee StreetWagoner, OK 74467 · Wagoner County
Emergency services

Council Oak Comprehensive Healthcare

Acute Care Hospitals · Tulsa, OK
OwnershipTribal
CMS Certification Number370244
Location10109 E 79th StTulsa, OK 74133 · Tulsa County

Newman Memorial Hospital

Critical Access Hospitals · Shattuck, OK
OwnershipGovernment - Local
CMS Certification Number371336
Location905 South Main StreetShattuck, OK 73858 · Ellis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74136 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
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.

CHARLES C POWELL MD
Family Medicine
7501 RIVERSIDE PKWY
TULSA, OK 74136
Tulsa County (918) 710-4200
RANDALL KEITH RIPKOWSKI
Student in an Organized Health Care Education/Training Program
7501 RIVERSIDE PKWY
TULSA, OK 74136
Tulsa County (918) 710-4200
MITCHELL W DUININCK MD
Family Medicine
7501 RIVERSIDE PKWY
TULSA, OK 74136
Tulsa County (918) 710-4200
CHRISTOPHER D JENKINS MD
Family Medicine
7501 RIVERSIDE PKWY
TULSA, OK 74136
Tulsa County (918) 710-4200
DR. SARAH MARIE SANTILLANO M.D.
Family Medicine
7501 RIVERSIDE PKWY
TULSA, OK 74136
Tulsa County (918) 710-4200
MACKENZIE MONIGOLD MD
Student in an Organized Health Care Education/Training Program
7501 RIVERSIDE PKWY
TULSA, OK 74136
Tulsa County (918) 710-4200
JEFFREY ALAN PERRY MD
Family Medicine
7501 RIVERSIDE PKWY
TULSA, OK 74136
Tulsa County (918) 710-4200
HANNAH OWEN YOUMANS DO
Family Medicine
7501 RIVERSIDE PKWY
TULSA, OK 74136
Tulsa County (918) 710-4200

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 Isaac Adams's NPI number?

The NPI number for Isaac Adams is 1649965948. It was assigned to this individual provider in the NPPES registry on April 11, 2023.

Where is Isaac Adams located?

Isaac Adams practices at 7501 Riverside Pkwy, Tulsa, OK 74136. The listed phone number is (918) 710-4200.

What is Isaac Adams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Isaac Adams enrolled in Medicare?

Yes. Isaac Adams 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 Isaac Adams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Adams reassigns Medicare benefits to 4 organizations: Wagoner Hospital Authority (Wagoner, OK), Creek Nation Hospital & Clinics (Muskogee, OK), Hospital Care Consultants, Inc (Mcalester, OK) and Newman Memorial Hospital, Inc (Mooreland, 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 Isaac Adams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isaac Adams accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Isaac Adams 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 Isaac Adams affiliated with any hospitals?

According to CMS data, Isaac Adams is affiliated with Ascension St John Medical Center, Wagoner Community Hospital, Council Oak Comprehensive Healthcare and Newman Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Isaac Adams was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.