Eric Jiaming Zhang, MD
Ophthalmology Physician · Marshalltown, IA
Eric Jiaming Zhang, MD is an ophthalmology physician with a practice address in Marshalltown, Iowa, and NPI 1952965493, issued on Apr 30, 2019. Check the license (Iowa MD-52576, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Eric Jiaming Zhang
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD-52576 IA
2020017749 MO
Self-reported in NPPES; status is on the state search - Practice location
- 309 E Church St, Marshalltown, IA 50158
- Phone
- (641) 754-6200
- Enumerated
- Apr 30, 2019
- Record last updated
- Jul 2, 2024
- Fax
- (641) 752-7420
- Medicare enrollment
- Enrolled (PECOS I20240608000115); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 220 in Iowa → Look up another NPI →
Also registered at 309 E Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Dangelser, AUDAudiologist-Hearing Aid Fitter1831388305
- James Davison, MDOphthalmology Physician1104818996
- Denise Gimbel, ODOptometrist1740272574
- John Graether, MDOphthalmology Physician1902898794
- Christine Lindgren, DOInternal Medicine Physician1720169022
- Lindsey Powell, AUDAudiologist1477173961
Verify Eric Jiaming Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-52576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average ophthalmology physician in 2024
199 Medicare Part D claims for 69 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Prednisolone Acetate35 claims
- Moxifloxacin33 claims
- Latanoprost31 claims
- Brimonidine Tartrate29 claims
- Dorzolamide-Timolol25 claims
- Cyclosporine11 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: $2,328.50
16 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through one group practice
- Wolfe Clinic IncSpencer, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Jiaming Zhang among 220 ophthalmology physician records in Iowa
Eric Jiaming Zhang, MD is one of 220 ophthalmology physician records with a practice address in Iowa. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 18% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2020 · median 2006 among the 123 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Iowa
There are 220 ophthalmology physician records in Iowa.
All 220 in Iowa → Every provider in Marshalltown → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- James Davison, MDMarshalltown, IA 501581104818996
- John Graether, MDMarshalltown, IA 501581902898794
- John Trible, MDMarshalltown, IA 501581104818939
- Beth Amspaugh, MDWest Des Moines, IA 502651861644817
- Elizabeth Brown, M.D.West Des Moines, IA 502651427018423
- David Dwyer, M.D.West Des Moines, IA 502651275593279
- Barbara Evans, MDWest Des Moines, IA 502651588627954
- Mohamed Hassan, MDWest Des Moines, IA 502651932550886
Common questions
What is Eric Jiaming Zhang, MD's NPI number?
Eric Jiaming Zhang, MD's National Provider Identifier (NPI) is 1952965493, issued on Apr 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Eric Jiaming Zhang, MD located?
The NPPES record lists a practice address at 309 E Church St, Marshalltown, IA, 50158. Phone: (641) 754-6200. Providers update this record themselves, so call before visiting.
How can I verify Eric Jiaming Zhang, MD's license?
NPPES lists Iowa license number MD-52576, 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 Eric Jiaming Zhang, MD prescribe under Medicare Part D?
In 2024, Eric Jiaming Zhang, MD had 199 Medicare Part D claims for 69 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.