John Michael Peacock, MD
Emergency Medicine Physician · Des Moines, IA
John Michael Peacock, MD is an emergency medicine physician with a practice address in Des Moines, Iowa, and NPI 1780213926, issued on Apr 8, 2020. Check the license (Iowa MD-53945, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Michael Peacock
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD-53945 IA
01087515A IN
89213 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Pleasant St, Des Moines, IA 50309
- Phone
- (515) 241-6212
- Enumerated
- Apr 8, 2020
- Record last updated
- Mar 6, 2025
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →
Also registered at 1200 Pleasant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Javaid Abbasi, D.O.Emergency Medicine Physician1831127562
- Erik Adair, D.O.Pediatric Emergency Medicine (Pediatrics) Physician1356756175
- Blaire Adams, AUDAudiologist1053840181
- Josiah AdamsonSurgery Physician1821981002
- Nicholas Aerisolphal, M.D.Anesthesiology Physician1790992535
- Daniel Afrifa, MDHospitalist Physician1528564473
Verify John Michael Peacock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-53945Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average emergency medicine physician in 2024
164 Medicare Part D claims for 127 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Cephalexin25 claims
- Ondansetron Odt16 claims
- Doxycycline Hyclate12 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: $21.31
1 payment: food and beverage; the largest payer was Teleflex LLC. The 12,335 providers of this specialty with any payment received $953.79 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.
John Michael Peacock among 509 emergency medicine physician records in Iowa
John Michael Peacock, MD is one of 509 emergency medicine physician records with a practice address in Iowa. 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 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
95 emergency medicine physician records list a practice address in Des Moines
They are 95 of the 5,538 NPPES records with a practice address in Des Moines, and 509 emergency medicine physician records in Iowa.
All 509 in Iowa → Every provider in Des Moines → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Javaid Abbasi, D.O.Des Moines, IA 503091831127562
- Tracy Bailey, DODes Moines, IA 503091720183635
- Larry Baker, D.O.Des Moines, IA 503091568533792
- Julie Carmody, MDDes Moines, IA 503091356446280
- Leo Damasco, M.D.Des Moines, IA 503091134326366
- Ernst Hoffman, D.ODes Moines, IA 503091871665612
- Amna Jafry, MDDes Moines, IA 503091730175647
- Travis Kain, DODes Moines, IA 503091477715738
Common questions
What is John Michael Peacock, MD's NPI number?
John Michael Peacock, MD's National Provider Identifier (NPI) is 1780213926, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Peacock, MD located?
The NPPES record lists a practice address at 1200 Pleasant St, Des Moines, IA, 50309. Phone: (515) 241-6212. Providers update this record themselves, so call before visiting.
How can I verify John Michael Peacock, MD's license?
NPPES lists Iowa license number MD-53945, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Michael Peacock, MD prescribe under Medicare Part D?
In 2024, John Michael Peacock, MD had 164 Medicare Part D claims for 127 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.