NPPES file of Aug 9, 2026

Marnie M. Loftus, DO

Family Medicine Physician · Ankeny, IA

Marnie M. Loftus, DO is a family medicine physician with a practice address in Ankeny, Iowa, and NPI 1215915624, issued on Jan 5, 2006. Check the license (Iowa 3339, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215915624
Name
Marnie M. Loftus
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
3339 IA
Self-reported in NPPES; status is on the state search
Practice location
1105 N Ankeny Blvd, Ankeny, IA 50023
Phone
(515) 964-4600
Enumerated
Jan 5, 2006
Record last updated
May 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(515) 964-9838
Medicaid IDs
3253054 IA
1215915624 IA
1253054 IA
4253054 IA
Medicare enrollment
Enrolled (PECOS I20100204000518); 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 1105 N Ankeny Blvd

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

  1. Gabrielle Atkins, LMSWSocial Worker1306427612
  2. Patricia Cox, ARNPNurse Practitioner1780661850
  3. Clara GaulSocial Worker1114804622
  4. Jordyn GormanStudent in an Organized Health Care Education/Training Program1235060013
  5. Andrew HopperAddiction (Substance Use Disorder) Counselor1174221683
  6. Ashley Lundstrom, LMSWSocial Worker1326763400

Verify Marnie M. Loftus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 3339
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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37% more Medicare Part D claims than the average family medicine physician in 2024

4,859 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. Brand-name drugs were 8% of claims. 110 claims were for opioids.

  1. Marnie Loftus4,859
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium365 claims
  2. Levothyroxine Sodium267 claims
  3. Losartan Potassium160 claims
  4. Hydrochlorothiazide159 claims
  5. Lisinopril157 claims
  6. Amlodipine Besylate154 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.

Bills Medicare through 2 group practices

  1. Iowa Physicians Clinic Medical FoundationBettendorf, IA
  2. Tidd-Krafft Occupational And Physical Therapy PAAnkeny, IA

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

Marnie M. Loftus among 2,336 family medicine physician records in Iowa

Marnie M. Loftus, DO 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
  • Graduated1999 · median 2006 among the 1,367 with a school on file
  • Record last updated2012 · 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).

48 family medicine physician records list a practice address in Ankeny

They are 48 of the 1,198 NPPES records with a practice address in Ankeny, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Matthew Baughman, M.D.Ankeny, IA 500231184611790
  2. Kimberly Bina, D.O.Ankeny, IA 500231942261995
  3. Thomas Chapa, MDAnkeny, IA 500231710933502
  4. Joyce Christy, M.D.Ankeny, IA 500231043253719
  5. Timothy Colby, DOAnkeny, IA 500231891774550
  6. Kayleen Hornbrook, DOAnkeny, IA 500231396706362
  7. Theodore Lockard, MDAnkeny, IA 500231528075165
  8. Amy Mitchell, D.O.Ankeny, IA 500231295718286

Common questions

What is Marnie M. Loftus, DO's NPI number?

Marnie M. Loftus, DO's National Provider Identifier (NPI) is 1215915624, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marnie M. Loftus, DO located?

The NPPES record lists a practice address at 1105 N Ankeny Blvd, Ankeny, IA, 50023. Phone: (515) 964-4600. Providers update this record themselves, so call before visiting.

How can I verify Marnie M. Loftus, DO's license?

NPPES lists Iowa license number 3339, 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 Marnie M. Loftus, DO prescribe under Medicare Part D?

In 2024, Marnie M. Loftus, DO had 4,859 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.