George Michael Neff, OD
Optometrist · Marshalltown, IA
George Michael Neff, OD is an optometrist with a practice address in Marshalltown, Iowa, and NPI 1114931680, issued on Jul 28, 2006. Check the license (Iowa 1527, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- George Michael Neff
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1527 IA
Self-reported in NPPES; status is on the state search - Practice location
- 116 W Main St, Marshalltown, IA 50158
- Phone
- (641) 753-5042
- Enumerated
- Jul 28, 2006
- Record last updated
- Oct 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (641) 753-5292
- Medicaid ID
- 2088443 IA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 676 in Iowa → Look up another NPI →
Also registered at 116 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Negrete, ODOptometrist1447218003
- Julie Schossow, ABOCOptician1568093508
Verify George Michael Neff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 1527Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
George Michael Neff among 676 optometrist records in Iowa
George Michael Neff, OD is one of 676 optometrist records with a practice address in Iowa. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 44% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2008 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 optometrist records list a practice address in Marshalltown
They are 13 of the 443 NPPES records with a practice address in Marshalltown, and 676 optometrist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 676 in Iowa → Every provider in Marshalltown → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kyle Carnahan, ODMarshalltown, IA 501581184395816
- Michelle Cazett, ODMarshalltown, IA 501581548205172
- Collin Edwards, ODMarshalltown, IA 501581780245472
- Connie Feldman, ODMarshalltown, IA 501581245200583
- Denise Gimbel, ODMarshalltown, IA 501581740272574
- Kari Hellstern, O.D.Marshalltown, IA 501581538542717
- Kacie Monroe, O.D.Marshalltown, IA 501581811283799
- Robert Negrete, ODMarshalltown, IA 501581447218003
Common questions
What is George Michael Neff, OD's NPI number?
George Michael Neff, OD's National Provider Identifier (NPI) is 1114931680, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Michael Neff, OD located?
The NPPES record lists a practice address at 116 W Main St, Marshalltown, IA, 50158. Phone: (641) 753-5042. Providers update this record themselves, so call before visiting.
How can I verify George Michael Neff, OD's license?
NPPES lists Iowa license number 1527, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity 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. 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.