Timothy L. Ishmael, MD
Family Medicine Physician · Cedar Rapids, IA
Timothy L. Ishmael, MD is a family medicine physician with a practice address in Cedar Rapids, Iowa, and NPI 1902856198, issued on May 11, 2006. Check the license on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy L. Ishmael
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036101065 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2375 Edgewood RD SW, Cedar Rapids, IA 52404
- Phone
- (319) 396-1983
- Enumerated
- May 11, 2006
- Record last updated
- Apr 8, 2026
- Fax
- (319) 739-4372
- Medicaid ID
- 036101065 IL
- Medicare enrollment
- Enrolled (PECOS I20250925004031); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 2375 Edgewood RD SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lindsey Fiechtner, PA-CPhysician Assistant1073091591
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- Jason Todd, PA-CPhysician Assistant1821701970
- Daniel Vandenbosch, MDFamily Medicine Physician1588642367
Verify Timothy L. Ishmael in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family medicine physician in 2024
11,478 Medicare Part D claims for 625 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 128 claims were for opioids.
Most prescribed
- Atorvastatin Calcium701 claims
- Levothyroxine Sodium367 claims
- Metoprolol Succinate365 claims
- Furosemide323 claims
- Lisinopril308 claims
- Potassium Chloride292 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: $115.75
5 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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.
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
- Iowa Physicians Clinic Medical FoundationCedar Rapids, IA
- Litchfield Family Practice CenterLitchfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy L. Ishmael among 2,336 family medicine physician records in Iowa
Timothy L. Ishmael, 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
- Graduated1997 · median 2006 among the 1,367 with a school on file
- Record last updated2026 · 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).
97 family medicine physician records list a practice address in Cedar Rapids
They are 97 of the 2,949 NPPES records with a practice address in Cedar Rapids, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Cedar Rapids → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Yang Ahn, MDCedar Rapids, IA 524041083617385
- Peter Ahn, MDCedar Rapids, IA 524041063416394
- Kristen Barnette, MDCedar Rapids, IA 524041134180276
- Casey Boyles, MDCedar Rapids, IA 524041669459921
- John Donatelli, M.D.Cedar Rapids, IA 524041487619789
- Colleen Keating, MDCedar Rapids, IA 524041295701373
- Joseph Kennedy, DOCedar Rapids, IA 524041427019561
- John Klein, M.D.Cedar Rapids, IA 524041184684854
Common questions
What is Timothy L. Ishmael, MD's NPI number?
Timothy L. Ishmael, MD's National Provider Identifier (NPI) is 1902856198, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy L. Ishmael, MD located?
The NPPES record lists a practice address at 2375 Edgewood RD SW, Cedar Rapids, IA, 52404. Phone: (319) 396-1983. Providers update this record themselves, so call before visiting.
How can I verify Timothy L. Ishmael, MD's license?
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 Timothy L. Ishmael, MD prescribe under Medicare Part D?
In 2024, Timothy L. Ishmael, MD had 11,478 Medicare Part D claims for 625 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.