STACIE HERNDON ELFRINK MD
NPI 1851431357
Obstetrics & Gynecology in Duncan, OK

Q: What is Stacie Elfrink's NPI number?

The NPI number for Stacie Elfrink is 1851431357. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Q: What is Stacie Elfrink's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Stacie Elfrink was last updated on March 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 February 07, 2007PECOS EnrolledAccepts Medicare Assignment

91.18/100

CMS Quality Rating

2515 N WHISENANT DRIVE, DUNCAN, OK 73533(580) 255-2229 Get Directions Write a Review

NPPES record last updated: March 20, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Stacie Herndon Elfrink Md NPPES

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

STACIE HERNDON ELFRINK MD (NPI 1851431357) is an individual obstetrics & gynecology provider in Duncan, Oklahoma, licensed in Oklahoma (24627) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Duncan Regional Hospital, Inc, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1851431357

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameSTACIE HERNDON ELFRINKCredential: MD

Location Address2515 N WHISENANT DRIVEDuncan, OK 73533-1585

Mailing Address2465 Whisenant Dr, Ste 300Duncan, OK 73533 · (580) 251-6657

Phone(580) 255-2229

Sole ProprietorNo

Medical School CMSOtherGraduated 2005

Enumeration DateFebruary 7, 2007

Last NPPES UpdateMarch 20, 2023

NPPES CertifiedMarch 17, 2023

✔ NPI 1851431357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in OK · 24627

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

2515 N WHISENANT DRIVE, Duncan, OK 73533

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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

Stacie Herndon Elfrink 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 ID5092867739

PECOS Enrollment IDI20090710000277

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.

Hospital Affiliations CMS Care Compare

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

Duncan Regional Hospital, Inc

Acute Care Hospitals · Duncan, OK

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number370023

Location2621 Whisenant DrDuncan, OK 73533 · Stephens County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73533 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

$66.48 typical visit price

range $16.68 – $132.40

Typical copayment $16.62 (range $4.17 – $33.10)

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.

91.18/100

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

Scored through an Alternative Payment Model

Quality

79.27

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 3

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

MICHAEL HEMPHILL MD

Internal Medicine (Pulmonary Disease)

2515 N WHISENANT DRIVE
DUNCAN, OK 73533

Stephens County (580) 251-6806

MIGUEL ANGEL TOVAR D.O.

Obstetrics & Gynecology

2515 N WHISENANT DRIVE
DUNCAN, OK 73533

Stephens County (580) 255-2229

AMANDA GRACE MCMASTERS NP

Nurse Practitioner (Family)

2515 N WHISENANT DRIVE
DUNCAN, OK 73533

Stephens County (580) 251-6806

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 Stacie Elfrink's NPI number?

The NPI number for Stacie Elfrink is 1851431357. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Where is Stacie Elfrink located?

Stacie Elfrink practices at 2515 N Whisenant Drive, Duncan, OK 73533. The listed phone number is (580) 255-2229.

What is Stacie Elfrink's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Stacie Elfrink enrolled in Medicare?

Yes. Stacie Elfrink 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 Stacie Elfrink accept?

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

According to CMS data, Stacie Elfrink is affiliated with Duncan Regional Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Stacie Elfrink was last updated on March 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.