Christopher L. Groth, MD
Neurology Physician · Iowa City, IA
Christopher L. Groth, MD is a neurology physician with a practice address in Iowa City, Iowa, and NPI 1447516083, issued on Apr 9, 2012. Check the license (Iowa 44940, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher L. Groth
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 44940 IA
DR.0056488 CO
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-2571
- Enumerated
- Apr 9, 2012
- Record last updated
- Jul 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (319) 384-7199
- Medicare enrollment
- Enrolled (PECOS I20180604002208); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 167 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher L. Groth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 44940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average neurology physician in 2024
2,516 Medicare Part D claims for 325 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 35 claims were for opioids.
Most prescribed
- Carbidopa-Levodopa464 claims
- Clonazepam192 claims
- Topiramate106 claims
- Carbidopa-Levodopa Er101 claims
- Gabapentin96 claims
- Baclofen83 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: $25.31
1 payment: food and beverage; the largest payer was Merz Pharmaceuticals, LLC. The 10,858 providers of this specialty with any payment received $8,318.07 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 2 group practices
- Progressive Rehabilitation Associates LLCIowa City, IA
- State University OF IowaIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher L. Groth among 167 neurology physician records in Iowa
Christopher L. Groth, MD is one of 167 neurology physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 56% of them.
- NPI issued2012 · 56% of these records are older, 43% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2012 · median 2001 among the 86 with a school on file
- Record last updated2018 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 neurology physician records list a practice address in Iowa City
They are 85 of the 7,163 NPPES records with a practice address in Iowa City, and 167 neurology physician records in Iowa.
All 167 in Iowa → Every provider in Iowa City → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Harold Adams, MDIowa City, IA 522421396737912
- Edward Aul, MDIowa City, IA 522421538151105
- Tracey Cho, MDIowa City, IA 522421992787915
- Patricia Davis, MDIowa City, IA 522421366435497
- Deema Fattal, MDIowa City, IA 522421982696803
- Lynne Geweke, MDIowa City, IA 522421174508519
- George Richerson, MDIowa City, IA 522421164404802
- Robert Rodnitzky, MDIowa City, IA 522421801889936
Common questions
What is Christopher L. Groth, MD's NPI number?
Christopher L. Groth, MD's National Provider Identifier (NPI) is 1447516083, issued on Apr 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Christopher L. Groth, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-2571. Providers update this record themselves, so call before visiting.
How can I verify Christopher L. Groth, MD's license?
NPPES lists Iowa license number 44940, 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 Christopher L. Groth, MD prescribe under Medicare Part D?
In 2024, Christopher L. Groth, MD had 2,516 Medicare Part D claims for 325 beneficiaries; the average among neurology physician prescribers was 1,370. 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.