NPPES file of Aug 9, 2026

Grant C. Bullock, M.D.

Clinical Pathology/Laboratory Medicine Physician · Iowa City, IA

Grant C. Bullock, M.D. is a clinical pathology/laboratory medicine physician with a practice address in Iowa City, Iowa, and NPI 1467680223, issued on Jun 30, 2009. Check the license (Iowa MD-50747, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467680223
Name
Grant C. Bullock
Credential
M.D.
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
License numbers
MD-50747 IA
0101239483 VA
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 384-9608
Enumerated
Jun 30, 2009
Record last updated
Mar 2, 2023
Fax
(319) 384-9613
Medicare enrollment
Enrolled (PECOS I20230306000533); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2001
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 200 Hawkins Dr

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

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Grant C. Bullock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-50747
    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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Bills Medicare through one group practice

  1. 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).

Grant C. Bullock among 17 clinical pathology/laboratory medicine physician records in Iowa

Grant C. Bullock, M.D. is one of 17 clinical pathology/laboratory medicine physician records with a practice address in Iowa. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 82% of them.

  • NPI issued2009 · 82% of these records are older, 12% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Pathology/Laboratory Medicine Physician providers in Iowa

There are 17 clinical pathology/laboratory medicine physician records in Iowa.

The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes

  1. Yasuko Erickson, M.D.Iowa City, IA 522421447460498
  2. Jhanvi Kanotra, MDIowa City, IA 522421346698578
  3. James Klutts, M.D., PH.D.Iowa City, IA 522421124112719
  4. Stephany Cochran, ASCP(CM)North Liberty, IA 523171538795240
  5. Roger Lindo, MDCedar Rapids, IA 524021316913684
  6. Ruth Macke, MDCedar Rapids, IA 524021295701464
  7. Anthony-Osei Safo, D.O.Cedar Rapids, IA 524021750425708
  8. Elpidio Mariano, MDClinton, IA 527321740260645

Common questions

What is Grant C. Bullock, M.D.'s NPI number?

Grant C. Bullock, M.D.'s National Provider Identifier (NPI) is 1467680223, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Grant C. Bullock, M.D. located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 384-9608. Providers update this record themselves, so call before visiting.

How can I verify Grant C. Bullock, M.D.'s license?

NPPES lists Iowa license number MD-50747, 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.

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.