Charles Steven Plimpton, MD
Obstetrics & Gynecology Physician · Phoenix, AZ
Charles Steven Plimpton, MD is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1891777835, issued on Nov 16, 2005. Check the license (Arizona 20429, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Charles Steven Plimpton
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 20429 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 350 W Thomas RD, Phoenix, AZ 85013
- Phone
- (602) 406-3000
- Enumerated
- Nov 16, 2005
- Record last updated
- Jul 15, 2026
- Medicaid ID
- 105818 AZ
- Medicare enrollment
- Enrolled (PECOS I20221020002464); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →
Also registered at 350 W Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn AbrahamSpeech-Language Pathologist1275811176
- Abdullah Abu KarInternal Medicine Physician1407239718
- Melanie Adarme Sanchez, MDStudent in an Organized Health Care Education/Training Program1780444257
- Christine Adham, DOAnesthesiology Physician1679953202
- Caitlyn Adley, CRNACertified Registered Nurse Anesthetist1760849079
- Rexhina Ago, DOStudent in an Organized Health Care Education/Training Program1568302065
Verify Charles Steven Plimpton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 20429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
30 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Progesterone22 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: $164.80
3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through 2 group practices
- Obhg Arizona PCTucson, AZ
- Women's Care Arizona, LLCAvondale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Steven Plimpton among 803 obstetrics & gynecology physician records in Arizona
Charles Steven Plimpton, MD is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% 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, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1988 · median 2005 among the 477 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Arizona
There are 803 obstetrics & gynecology physician records in Arizona.
All 803 in Arizona → Every provider in Phoenix → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Charles Alfano, MD PCPhoenix, AZ 850131164418422
- Mariana Amaya, M.D.Phoenix, AZ 850131548280944
- Robert Brady, MDPhoenix, AZ 850131992718423
- Joseph Brooks, M.D.Phoenix, AZ 850131083642813
- Carmen Brown, M.D.Phoenix, AZ 850131477552792
- Claudia Chambers, M.D.Phoenix, AZ 850131881783744
- Tracy Contant, MDPhoenix, AZ 850131538150685
- Juan Diazcadena, MDPhoenix, AZ 850131730182544
Common questions
What is Charles Steven Plimpton, MD's NPI number?
Charles Steven Plimpton, MD's National Provider Identifier (NPI) is 1891777835, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles Steven Plimpton, MD located?
The NPPES record lists a practice address at 350 W Thomas RD, Phoenix, AZ, 85013. Phone: (602) 406-3000. Providers update this record themselves, so call before visiting.
How can I verify Charles Steven Plimpton, MD's license?
NPPES lists Arizona license number 20429, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Steven Plimpton, MD prescribe under Medicare Part D?
In 2024, Charles Steven Plimpton, MD had 30 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.