GRANT C. BULLOCK (M.D.) – Clinical Pathology/Laboratory Medicine Physician, NPI 1467680223
Clinical Pathology/Laboratory Medicine Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
190 PATHOLOGY in IA
Provider Addresses for GRANT C. BULLOCK (M.D.)
200 HAWKINS DR
IOWA CITY, IA 522421009
Phone: (319) 384-9608
Fax: (319) 384-9613
Type: Mailing
Charlottesville Post Office, 1155, Seminole Trail, Westfield, Charlottesville, Albemarle County, Virginia, 22906, United States
CHARLOTTESVILLE, VA 229069007
Phone: (434) 295-1000
Fax: (434) 972-4266
Type: Mailing
Hospital Drive, Venable, Carr's Hill, University of Virginia, Albemarle County, Virginia, 22903, United States
CHARLOTTESVILLE, VA 229080001
Phone: (434) 924-2834
Fax: (434) 924-1545
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-03-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120123000424 | I | Pathology | PA | TBD |
| I20230306000533 | I | Pathology | IA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88189 | Flow cytometry technique for dna or cell analysis, 16 or more markers | 73 | 67 | $0 |
| 80503 | Pathology clinical consultation for clinical problem, 5-20 minutes | 71 | 70 | $0 |
| 88188 | Flow cytometry technique for dna or cell analysis, 9 to 15 markers | 46 | 45 | $0 |
| 88187 | Flow cytometry technique for dna or cell analysis, 2 to 8 markers | 38 | 31 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 35 | 22 | $0 |
Insurance plans in this area (ZIP 52242)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | VA | 88342 | Tissue or cell analysis by immunologic technique | 24 | 22 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology, Critical Care (Intensivists) | PA | |
| - | PA | |
| - | PA | |
| Cardiac Surgery, General Surgery | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| - | MD | |
| - | SC | |
| - | PA | |
| - | PA |
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