John Lothrop, M.D.
Family Medicine Physician · Denison, IA
John Lothrop, M.D. is a family medicine physician with a practice address in Denison, Iowa, and NPI 1780024489, issued on Jun 27, 2013. Check the license (Iowa MD-43858, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Lothrop
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD-43858 IA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Medical Pkwy Ste A, Denison, IA 51442
- Phone
- (712) 265-2700
- Enumerated
- Jun 27, 2013
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20161108000937); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 100 Medical Pkwy Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Graeve, ARNPNurse Practitioner1528060134
- Karl Hasik, M.D.Obstetrics & Gynecology Physician1235286246
- Michael Luft, D.O.Family Medicine Physician1285714477
Verify John Lothrop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-43858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average family medicine physician in 2024
2,294 Medicare Part D claims for 362 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Eliquis136 claims
- Atorvastatin Calcium119 claims
- Omeprazole112 claims
- Levothyroxine Sodium102 claims
- Metoprolol Succinate93 claims
- Simvastatin93 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.
One hospital affiliation
- Spencer Municipal HospitalSpencer, IA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
John Lothrop among 2,336 family medicine physician records in Iowa
John Lothrop, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 69% of them.
- NPI issued2013 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2010 · median 2006 among the 1,367 with a school on file
- Record last updated2022 · 61% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Denison
They are 6 of the 76 NPPES records with a practice address in Denison, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Denison → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Ingram, M.D.Denison, IA 514421205838984
- Michael Luft, D.O.Denison, IA 514421285714477
- Patrick LuftDenison, IA 514421508420027
- Rose Mason, MDDenison, IA 514421295728707
- David Tan Creti, MDDenison, IA 514421366435877
- Sharon Vande Vegte, DOIda Grove, IA 514451548203524
- Albert Veltri, MDIda Grove, IA 514451194811307
- Derek Duncan, DOLake City, IA 514491487764957
Common questions
What is John Lothrop, M.D.'s NPI number?
John Lothrop, M.D.'s National Provider Identifier (NPI) is 1780024489, issued on Jun 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Lothrop, M.D. located?
The NPPES record lists a practice address at 100 Medical Pkwy Ste A, Denison, IA, 51442. Phone: (712) 265-2700. Providers update this record themselves, so call before visiting.
How can I verify John Lothrop, M.D.'s license?
NPPES lists Iowa license number MD-43858, 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 Lothrop, M.D. prescribe under Medicare Part D?
In 2024, John Lothrop, M.D. had 2,294 Medicare Part D claims for 362 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.