DR. ISAAC NATHANIEL MCCULLOUGH DMPNA
NPI 1649791658
Nurse Anesthetist, Certified Registered in Ashland, KY

Q: What is Isaac Mccullough's NPI number?

The NPI number for Isaac Mccullough is 1649791658. It was assigned to this individual provider in the NPPES registry on June 29, 2017.

Q: What is Isaac Mccullough's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Isaac Mccullough was last updated on December 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since June 29, 2017PECOS EnrolledAccepts Medicare Assignment

82.94/100

CMS Quality Rating

2201 LEXINGTON AVE, ASHLAND, KY 41101(606) 408-4000 Get Directions Write a Review

NPPES record last updated: December 23, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 23, 2021, Jun 29, 2017 (2 updates tracked since 2017).

On this page

About Dr. Isaac Nathaniel Mccullough Dmpna NPPES

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

DR. ISAAC NATHANIEL MCCULLOUGH DMPNA (NPI 1649791658) is an individual nurse anesthetist, certified registered in Ashland, Kentucky, licensed in Kentucky (3011447) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Kings Daughters Medical Center Ohio, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1649791658

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameDR. ISAAC NATHANIEL MCCULLOUGHCredential: DMPNA

Location Address2201 LEXINGTON AVEAshland, KY 41101-2843

Mailing AddressPo Box 2379Ashland, KY 41105-2379 · (606) 408-6200 · Fax (606) 408-6202

Phone(606) 408-4000

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateJune 29, 2017

Last NPPES UpdateDecember 23, 20212 updates tracked since enumeration

NPPES CertifiedDecember 23, 2021

✔ NPI 1649791658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in KY · 3011447

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

2201 LEXINGTON AVE, Ashland, KY 41101

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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. Isaac Nathaniel Mccullough Dmpna 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 ID244500635

PECOS Enrollment IDI20170718000909, I20170719000381

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

Medicare enrollment records show Isaac Mccullough reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kings Daughters Medical Specialties Inc

Same address

Family Medicine

2201 LEXINGTON AVE
Ashland, KY 41101

Reassigned Medicare billing, Kentucky and Ohio enrollments
531 clinicians in this Medicare group

NPI 1669791323 (606) 408-4000

Riverside Anesthesia, Psc

Same address

Anesthesiology

2201 LEXINGTON AVE
Ashland, KY 41101

Reassigned Medicare billing, Kentucky enrollment
83 clinicians in this Medicare group

NPI 1578946596 (606) 408-4000

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 4

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.

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

25 services24 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

16 services16 patients

Anesthesia for other procedure on urinary system through urethra 00910

Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.

16 services16 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

15 services15 patients

Hospital Affiliations CMS Care Compare

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

Kings Daughters Medical Center Ohio

Acute Care Hospitals · Portsmouth, OH

OwnershipVoluntary non-profit - Private

CMS Certification Number360361

Location1901 Argonne RoadPortsmouth, OH 45662 · Scioto County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 41101 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

$122.77 typical visit price

range $52.76 – $162.27

Typical copayment $30.69 (range $13.19 – $40.56)

Most-billed visit code 99204

Established Patient

$66.24 typical visit price

range $16.53 – $131.99

Typical copayment $16.56 (range $4.13 – $32.99)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.94/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

70.01

Promoting Interoperability

100

Improvement Activities

Cost

65.57

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.

DALKEITH FITZLAWSON TUCKER D.O.

Emergency Medicine

2201 LEXINGTON AVE
ASHLAND, KY 41101

Boyd County (606) 408-0605

ELIZABETH JEAN LOAN APRN

Nurse Practitioner (Family)

2201 LEXINGTON AVE
ASHLAND, KY 41101

Boyd County (606) 408-4000

DONALD A KRAFT MD

Emergency Medicine

2201 LEXINGTON AVE
ASHLAND, KY 41101

Boyd County (606) 327-4000

DOUGLAS M MOTTLEY M.D.

Specialist

2201 LEXINGTON AVE, SUITE 8B
ASHLAND, KY 41101

Boyd County (606) 327-5190

JASON G. ELLIS CRNA

Nurse Anesthetist, Certified Registered

2201 LEXINGTON AVE
ASHLAND, KY 41101

Boyd County (606) 408-4000

ASHLEY LUSTER

Pharmacist

2201 LEXINGTON AVE
ASHLAND, KY 41101

Boyd County (606) 408-1225

HASSAN R ABUL-KHOUDOUD MD

Hospitalist

2201 LEXINGTON AVE
ASHLAND, KY 41101

Boyd County (606) 408-4000

ASHLAND HOSPITAL CORPORATION

Durable Medical Equipment & Medical Supplies

2201 LEXINGTON AVE
ASHLAND, KY 41101

Boyd County (606) 408-4000

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 Mccullough's NPI number?

The NPI number for Isaac Mccullough is 1649791658. It was assigned to this individual provider in the NPPES registry on June 29, 2017.

Where is Isaac Mccullough located?

Isaac Mccullough practices at 2201 Lexington Ave, Ashland, KY 41101. The listed phone number is (606) 408-4000.

What is Isaac Mccullough's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Isaac Mccullough enrolled in Medicare?

Yes. Isaac Mccullough 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 Mccullough's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Mccullough reassigns Medicare benefits to 2 organizations: Kings Daughters Medical Specialties Inc (Ashland, KY) and Riverside Anesthesia, Psc (Ashland, KY). 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 Mccullough's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isaac Mccullough accept?

Health plans from CareSource list Isaac Mccullough 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 Mccullough affiliated with any hospitals?

According to CMS data, Isaac Mccullough is affiliated with Kings Daughters Medical Center Ohio.

When was this NPI record last updated?

The NPPES record for Isaac Mccullough was last updated on December 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.