John Llamoso, MD
Family Medicine Physician · Oakland, IA
John Llamoso, MD is a family medicine physician with a practice address in Oakland, Iowa, and NPI 1598442477, issued on Jul 3, 2023. Check the license (Iowa MD-56753, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Llamoso
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD-56753 IA
9765 NE
Self-reported in NPPES; status is on the state search - Practice location
- 700 S Highway St, Oakland, IA 51560
- Phone
- (712) 482-6484
- Enumerated
- Jul 3, 2023
- Record last updated
- Jul 15, 2026
- Fax
- (712) 482-6213
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 700 S Highway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Constance Bridges, ARNPFamily Nurse Practitioner1487005567
- Tracy Schoening, ARNPFamily Nurse Practitioner1962050914
Verify John Llamoso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-56753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
335 Medicare Part D claims for 56 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium37 claims
- Omeprazole20 claims
- Amlodipine Besylate18 claims
- Risperidone14 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: $196.56
6 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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.
John Llamoso among 2,336 family medicine physician records in Iowa
John Llamoso, MD 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 2023, is newer than 91% of them.
- NPI issued2023 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 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).
2 family medicine physician records list a practice address in Oakland
They are 2 of the 14 NPPES records with a practice address in Oakland, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Oakland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Charles Pigneri, MDOakland, IA 515601588721401
- Robert Cunard, M.D.Missouri Valley, IA 515551972653962
- Rory Keys, MDMissouri Valley, IA 515551225558562
- David Minnick, MDMissouri Valley, IA 515551891897997
- Allison Pagan, MDMissouri Valley, IA 515551295230068
- Daniel Richter, MDMissouri Valley, IA 515551730246745
- William Artherholt, D.O.Red Oak, IA 515661205949302
- William Butz, M.D.Red Oak, IA 515661649384868
Common questions
What is John Llamoso, MD's NPI number?
John Llamoso, MD's National Provider Identifier (NPI) is 1598442477, issued on Jul 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is John Llamoso, MD located?
The NPPES record lists a practice address at 700 S Highway St, Oakland, IA, 51560. Phone: (712) 482-6484. Providers update this record themselves, so call before visiting.
How can I verify John Llamoso, MD's license?
NPPES lists Iowa license number MD-56753, 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 Llamoso, MD prescribe under Medicare Part D?
In 2024, John Llamoso, MD had 335 Medicare Part D claims for 56 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.