NPPES file of Aug 9, 2026

Caroline M. Amao, MD

Family Medicine Physician · Corning, IA

Caroline M. Amao, MD is a family medicine physician with a practice address in Corning, Iowa, and NPI 1619032554, issued on Dec 22, 2006. Check the license (Iowa 35948, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619032554
Name
Caroline M. Amao
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35948 IA
Self-reported in NPPES; status is on the state search
Practice location
603 Rosary Dr, Corning, IA 50841
Phone
(641) 322-3121
Enumerated
Dec 22, 2006
Record last updated
Jun 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050629001150); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 603 Rosary Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Clinton Allen, M.S.P.T.Physical Therapist1659405348
  2. Samuel Arentson, DPTPhysical Therapist1619249562
  3. Jennifer Behlers, PTA, LMTPhysical Therapy Assistant1750946349
  4. Maribeth Christensen, LMSWSocial Worker1407654411
  5. Jennifer Delavan, PT, DPTPhysical Therapist1043575475
  6. Christy Douglas, PTAPhysical Therapy Assistant1598889073

Verify Caroline M. Amao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 35948
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

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98% fewer Medicare Part D claims than the average family medicine physician in 2024

85 Medicare Part D claims for 52 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Caroline Amao85
  2. Specialty average3,544

Most prescribed

  1. Prednisone15 claims
  2. Nitrofurantoin Mono-Macro12 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.

The MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%94.4
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $51.23

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.

  1. Caroline Amao$51.23
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Alegent Health - Mercy Hospital Corning IowaCorning, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caroline M. Amao among 2,336 family medicine physician records in Iowa

Caroline M. Amao, 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1991 · median 2006 among the 1,367 with a school on file
  • Record last updated2010 · 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).

5 family medicine physician records list a practice address in Corning

They are 5 of the 42 NPPES records with a practice address in Corning, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Stephen Gruba, M.D.Corning, IA 508411407906407
  2. Ashley Neils, M. D.Corning, IA 508411366737686
  3. Clarissa Ortiz, MDCorning, IA 508411326602152
  4. Tony PhamCorning, IA 508411235879081
  5. Demi O'Brien, MDGreenfield, IA 508491700409828
  6. Timothy Piearson, D.O.Greenfield, IA 508491740233659
  7. Linda Robinson, DOLenox, IA 508511235124470
  8. Dwain Crain, DOMount Ayr, IA 508541649250002

Common questions

What is Caroline M. Amao, MD's NPI number?

Caroline M. Amao, MD's National Provider Identifier (NPI) is 1619032554, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Caroline M. Amao, MD located?

The NPPES record lists a practice address at 603 Rosary Dr, Corning, IA, 50841. Phone: (641) 322-3121. Providers update this record themselves, so call before visiting.

How can I verify Caroline M. Amao, MD's license?

NPPES lists Iowa license number 35948, 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 Caroline M. Amao, MD prescribe under Medicare Part D?

In 2024, Caroline M. Amao, MD had 85 Medicare Part D claims for 52 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Caroline M. Amao, MD's MIPS final score?

The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.