NPPES file of Aug 9, 2026

Shannon Beth Goodwin Chambers, MD

Family Medicine Physician · Madill, OK

Shannon Beth Goodwin Chambers, MD is a family medicine physician with a practice address in Madill, Oklahoma, and NPI 1508802216, issued on Jun 21, 2006. Check the license (Oklahoma 20525, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508802216
Name
Shannon Beth Goodwin Chambers
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20525 OK
Self-reported in NPPES; status is on the state search
Practice location
500 Brookside Dr, Madill, OK 73446
Phone
(580) 795-5506
Enumerated
Jun 21, 2006
Record last updated
Jan 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(580) 795-5145
Medicaid ID
100097280A OK
Medicare enrollment
Enrolled (PECOS I20100611000602); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Shannon Beth Goodwin Chambers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 20525
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average family medicine physician in 2024

10,863 Medicare Part D claims for 661 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 86 claims were for opioids.

  1. Shannon Goodwin Chambers10,863
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium638 claims
  2. Losartan Potassium446 claims
  3. Amlodipine Besylate413 claims
  4. Levothyroxine Sodium380 claims
  5. Meloxicam372 claims
  6. Lisinopril359 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. TexomacareMadill, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shannon Beth Goodwin Chambers among 2,303 family medicine physician records in Oklahoma

Shannon Beth Goodwin Chambers, MD is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1995 · median 2008 among the 1,407 with a school on file
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family medicine physician records list a practice address in Madill

They are 3 of the 106 NPPES records with a practice address in Madill, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Taylor Dillard, DOMadill, OK 734461306416607
  2. Royce Martens, DOMadill, OK 734461760484547
  3. Yanet CamarenaMarietta, OK 734481396326567
  4. Stacy Goode, MDMarietta, OK 734481225248784
  5. Stephen Hutchins, M.D.Marietta, OK 734481073564597
  6. John O'Connor, D.O.Marietta, OK 734481831140193
  7. Larry Powell, M.D.Marietta, OK 734481144271669
  8. Pamela Ahearn, MDKingston, OK 734391780684357

Common questions

What is Shannon Beth Goodwin Chambers, MD's NPI number?

Shannon Beth Goodwin Chambers, MD's National Provider Identifier (NPI) is 1508802216, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Beth Goodwin Chambers, MD located?

The NPPES record lists a practice address at 500 Brookside Dr, Madill, OK, 73446. Phone: (580) 795-5506. Providers update this record themselves, so call before visiting.

How can I verify Shannon Beth Goodwin Chambers, MD's license?

NPPES lists Oklahoma license number 20525, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Shannon Beth Goodwin Chambers, MD prescribe under Medicare Part D?

In 2024, Shannon Beth Goodwin Chambers, MD had 10,863 Medicare Part D claims for 661 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.