Thomas Granchi, MD
NPI 1770663023 · Surgery Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Granchi, MD is a Surgery Physician provider in Iowa City, IA (NPI 1770663023).
Provider details
- NPI number
- 1770663023
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H6252 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
160 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 60 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 42 | $173 |
| Critical Care, First 30-74 Minutes99291 | 27 | $214 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 16 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 15 | $77 |
Typical Medicare-allowed amounts for these services range $77–$214 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2013-08-20
Frequently asked questions
- What is Thomas Granchi's NPI number?
- Thomas Granchi's National Provider Identifier (NPI) is 1770663023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Granchi's specialty?
- Thomas Granchi is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Granchi located?
- Thomas Granchi's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Thomas Granchi's phone number?
- The practice phone number listed in the NPPES registry for Thomas Granchi is (319) 353-8435.
- Does Thomas Granchi accept Medicare?
- Thomas Granchi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Granchi's NPI active?
- Yes — Thomas Granchi's NPI (1770663023) is active in the NPPES registry as of the last update on 2013-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.