Gerald A. Amundsen, MD
Family Medicine Physician · Mustang, OK
Gerald A. Amundsen, MD is a family medicine physician with a practice address in Mustang, Oklahoma, and NPI 1710989702, issued on Aug 10, 2005. Check the license (Oklahoma 20242, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Gerald A. Amundsen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20242 OK
Self-reported in NPPES; status is on the state search - Practice location
- 206 N Mustang Mall Ter, Mustang, OK 73064
- Phone
- (405) 256-6000
- Enumerated
- Aug 10, 2005
- Record last updated
- May 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (405) 256-6001
- Medicaid IDs
- 100204570B OK
200018240A OK - Medicare enrollment
- Enrolled (PECOS I20040216001119); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 206 N Mustang Mall Ter
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lane DriskillFamily Medicine Physician1891316295
Verify Gerald A. Amundsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 20242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family medicine physician in 2024
1,931 Medicare Part D claims for 133 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 158 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen116 claims
- Omeprazole80 claims
- Levothyroxine Sodium60 claims
- Lisinopril58 claims
- Atorvastatin Calcium53 claims
- Fluticasone Propionate41 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.
Industry payments in 2024: $500.74
21 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gerald A. Amundsen among 2,303 family medicine physician records in Oklahoma
Gerald A. Amundsen, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1992 · median 2008 among the 1,407 with a school on file
- Record last updated2012 · 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).
11 family medicine physician records list a practice address in Mustang
They are 11 of the 372 NPPES records with a practice address in Mustang, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Mustang → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Erin Balzer, D.O.Mustang, OK 730641881955508
- Rebecca Biorato, D.O.Mustang, OK 730641285662890
- Lane DriskillMustang, OK 730641891316295
- Richard Lowrance, MDMustang, OK 730641245524941
- Joy Manning Plain, D.OMustang, OK 730641770788358
- Stefanie Meredith, D.O.Mustang, OK 730641740577279
- Ilona Samara, MDMustang, OK 730641235271719
- Miriam Thompson-Mathew, MDMustang, OK 730641275675662
Common questions
What is Gerald A. Amundsen, MD's NPI number?
Gerald A. Amundsen, MD's National Provider Identifier (NPI) is 1710989702, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerald A. Amundsen, MD located?
The NPPES record lists a practice address at 206 N Mustang Mall Ter, Mustang, OK, 73064. Phone: (405) 256-6000. Providers update this record themselves, so call before visiting.
How can I verify Gerald A. Amundsen, MD's license?
NPPES lists Oklahoma license number 20242, 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 Gerald A. Amundsen, MD prescribe under Medicare Part D?
In 2024, Gerald A. Amundsen, MD had 1,931 Medicare Part D claims for 133 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.