THOMAS S. GRANCHI MD
NPI 1770663023
Surgery in Iowa City, IA
About Thomas S. Granchi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS S. GRANCHI MD (NPI 1770663023) is an individual surgery provider in Iowa City, Iowa, licensed in Iowa (41247) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Clear Lake, and is a graduate of Ohio State University College Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Thomas S. Granchi Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Thomas Granchi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kingwood, TX 77339
- Reassigned Medicare billing, Texas enrollment
- 99 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hca Houston Healthcare Clear Lake
Acute Care Hospitals · Webster, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52242 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Thomas Granchi's NPI number?
The NPI number for Thomas Granchi is 1770663023. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is Thomas Granchi located?
Thomas Granchi practices at 200 Hawkins Dr Dept Of Surgery, Iowa City, IA 52242. The listed phone number is (319) 353-8435.
What is Thomas Granchi's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Thomas Granchi enrolled in Medicare?
Yes. Thomas Granchi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Thomas Granchi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Granchi reassigns Medicare benefits to Urgent Specialty Associates Of Texas, PLLC (Kingwood, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Granchi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Granchi accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas and Oscar Health list Thomas Granchi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Thomas Granchi affiliated with any hospitals?
According to CMS data, Thomas Granchi is affiliated with Hca Houston Healthcare Clear Lake.
When was this NPI record last updated?
The NPPES record for Thomas Granchi was last updated on August 20, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Thomas S. Granchi, MD · NPI 1770663023
Surgery physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since October 17, 2006.
## Identity
- **NPI:** 1770663023 (Entity type: Individual)
- **Enumerated:** October 17, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 41247 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, DEPT OF SURGERY, Iowa City, IA 52242-1009
- **Phone:** (319) 353-8435 · **Fax:** (319) 467-5141
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Urgent Specialty Associates Of Texas, PLLC (NPI 1790350445, Kingwood, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 1988
## Record status
- **NPPES last updated:** August 20, 2013
- **Other identifiers:** Medicaid 133157101 (TX); Other 020045793; Medicare PIN 81Z729; and 4 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1770663023) · Data from the CMS NPPES public registry.