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Spring Gennay Maddox , CNM, WHNP

Advanced Practice Midwife โ€ข Ada, OK

Active NPI 1538651104 Individual Practitioner Female Practitioner
Practice location in NPPES

19136 County Road 3590
Ada, OK 748200449

Call 2097685793 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

19136 County Road 3590

Ada, OK 748200449

Telephone 2097685793
Other Listings in Public Data

NPPES lists 1 additional practice-address record in Talihina, OK. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare-allowed amount

About $10,331 in 2019

The total amount Medicare approved for these services in 2019. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2019.

Paid by Medicare

About $7,638 in 2019

The part of the Medicare-allowed amount that Medicare itself paid in 2019, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2019.

30-day fills

130 standardized 30-day fills in 2020

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,716 in 2020

The total cost of these prescriptions in 2020, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2020.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $3.91 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

NPI first issued

2018

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Spring Maddox has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Spring Maddox as eligible to order or refer Medicare Part B clinical laboratory and imaging services and durable medical equipment (DME) for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Ada and Oklahoma

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Spring Maddox are from 2019.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Spring Maddox are from 2020.

10 active clinicians are listed under Advanced Practice Midwife with a practice address in Ada, OK (75 in Oklahoma).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2019), CMS Medicare Part D Prescribers (2020), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $3.91.

Manufacturer Payment Nature Product Type Amount ($)
Organon LLC
Food and Beverage
In-kind items and services
JADA SYSTEM General $3.91

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2019.

CMS Part B ยท Data Year 2019

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2018 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2019; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
37 18 $286.22 $76.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
35 15 $301.71 $111.96
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
17 17 $500.00 $211.19

Source: CMS Part B by Provider and Service, 2019; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2020.

CMS Part D ยท Data Year 2020
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Liothyronine Sodium Liothyronine Sodium 27 990 $585.64 โ€”
Levothyroxine Sodium Levothyroxine Sodium 18 1,140 $427.32 โ€”
Lisinopril Lisinopril 12 1,080 $196.88 โ€”
Armour Thyroid Thyroid,pork 12 360 $455.52 โ€”
Pantoprazole Sodium Pantoprazole Sodium 11 330 $50.20 โ€”

Source: CMS Part D by Provider and Drug, 2020; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-07-16
Advanced Practice Midwife Primary Specialty

NUCC Taxonomy Code: 367A00000X

License # reported to NPPES OK R013568

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oklahoma State Board of Medical Licensure.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - CERTIFIED NURSE MIDWIFE (CNM)

Medicare Enrollment ID

I20200317000598

Enrollment State Jurisdiction

TX

PECOS Control ID

7416293923

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Not Eligible
Power Mobility Devices (PMD) Not Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Secondary Practice Locations

1 Choctaw Way

Talihina, OK 745712022

Phone: 9185676368

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
๐Ÿ“
Updated Practice Location July 16, 2026

Registered at 19136 COUNTY ROAD 3590, ADA, OK 748200449 (Tel: 2097685793)

๐Ÿ“
Updated Business Mailing Address July 16, 2026

Registered at 19136 COUNTY ROAD 3590, ADA, OK 748200449 (Tel: 2097685793)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2026

Advanced Practice Midwife (license number reported to NPPES: OK R013568)

๐Ÿ“
Updated Practice Location October 19, 2018

Registered at 18400 CHESTNUT AVE, TUOLUMNE, CA 95379 (Tel: 2099284907)

๐Ÿ“
Updated Business Mailing Address October 19, 2018

Registered at PO BOX 897, TUOLUMNE, CA 953790897 (Tel: 2099284907)

โœ…
NPI Profile Active May 31, 2018

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) May 31, 2018

Registered at 16575 DRAPER MINE RD, SONORA, CA 953708430 (Tel: 2095332300)

๐Ÿ“
Business Mailing Address (Initial Record) May 31, 2018

Registered at PO BOX 139, TUOLUMNE, CA 953790139 (Tel: 2097685793)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) May 31, 2018

Recorded as SPRING MADDOX, CNM, WHNP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 31, 2018

Advanced Practice Midwife

๐ŸŸข
Initial NPI Registration & Enumeration May 31, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1538651104
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 31, 2018
Last Update: July 16, 2026
Sole Proprietor: Yes

Other Advanced Practice Midwifes in Ada

Healthcare providers in Ada

Mailing Address

19136 County Road 3590

Ada, OK 748200449

Phone: 2097685793

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.