DR. FRANCIS GREGORY GRILLO M.D.
NPI 1649376088
Internal Medicine - Nephrology in Hanover, PA
About Dr. Francis Gregory Grillo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANCIS GREGORY GRILLO M.D. (NPI 1649376088) is an individual nephrology provider in Hanover, Pennsylvania, licensed in Pennsylvania (MD463662) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Gettysburg, and is a graduate of University Of Colorado School Of Medicine, Denver (1979).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Francis Gregory Grillo M.d. 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 Reassignments
8Medicare enrollment records show Francis Grillo reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hanover, PA 17331
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 73 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 113 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Suburban Geriatric's, Inc.
- 114 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 113 clinicians in this Medicare group
Pittsburgh, PA 15275
- Reassigned Medicare billing, Pennsylvania enrollment
- 96 clinicians in this Medicare group
Lagrange, GA 30241
- Reassigned Medicare billing, Georgia enrollment
- 8 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Pennsylvania enrollment
- 553 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17331 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Francis Grillo's NPI number?
The NPI number for Francis Grillo is 1649376088. It was assigned to this individual provider in the NPPES registry on September 15, 2006.
Where is Francis Grillo located?
Francis Grillo practices at 425 Westminster Ave Ste A3, Hanover, PA 17331. The listed phone number is (717) 316-3481.
What is Francis Grillo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Francis Grillo enrolled in Medicare?
Yes. Francis Grillo 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 organizations bill Medicare for Francis Grillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Francis Grillo reassigns Medicare benefits to 8 organizations: Pinnacle Health Medical Services (Hanover, PA), Suburban Geriatrics At Home PC (Plymouth Meeting, PA), Suburban Geriatrics II PC (Plymouth Meeting, PA), Suburban Geriatrics, Inc. (Plymouth Meeting, PA), Violet Valley Long Term Care PC (Plymouth Meeting, PA) and 3 more organizations, listed in the Medicare section above. Each 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 Francis Grillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Francis Grillo was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Dr. Francis Gregory Grillo, M.D. · NPI 1649376088
Nephrology physician in Hanover, Pennsylvania. Individual provider, active in the CMS NPPES registry since September 15, 2006.
## Identity
- **NPI:** 1649376088 (Entity type: Individual)
- **Enumerated:** September 15, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD463662 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 425 WESTMINSTER AVE STE A3, Hanover, PA 17331-9141
- **Phone:** (717) 316-3481 · **Fax:** (717) 630-9228
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Medical Services (NPI 1003391418, Hanover, PA); Suburban Geriatrics At Home PC (NPI 1568122844, Plymouth Meeting, PA); Suburban Geriatrics II PC (NPI 1073273363, Plymouth Meeting, PA); Suburban Geriatrics, Inc. (NPI 1679594808, Plymouth Meeting, PA); Violet Valley Long Term Care PC (NPI 1649164617, Plymouth Meeting, PA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 1979
## Record status
- **NPPES last updated:** February 12, 2026
- **Other identifiers:** Medicaid 714800300 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1649376088) · Data from the CMS NPPES public registry.