ALLEN C. WALTMAN M.D.
NPI 1669450227
Internal Medicine - Geriatric Medicine in Randolph, MA
About Allen C. Waltman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLEN C. WALTMAN M.D. (NPI 1669450227) is an individual geriatric medicine provider in Randolph, Massachusetts, licensed in Massachusetts (42030) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital - Milton, and is a graduate of Boston University School Of Medicine (1973).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Allen C. Waltman 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
3Medicare enrollment records show Allen Waltman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 83 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 43 clinicians in this Medicare group
Dartmouth, MA 02747
- Reassigned Medicare billing, Massachusetts enrollment
- 14 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beth Israel Deaconess Hospital - Milton
Acute Care Hospitals · Milton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02368 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 6
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 Allen Waltman's NPI number?
The NPI number for Allen Waltman is 1669450227. It was assigned to this individual provider in the NPPES registry on January 4, 2006.
Where is Allen Waltman located?
Allen Waltman practices at 999 N Main St, Randolph, MA 02368. The listed phone number is (781) 961-1330.
What is Allen Waltman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Allen Waltman enrolled in Medicare?
Yes. Allen Waltman 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 Allen Waltman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Waltman reassigns Medicare benefits to 3 organizations: Charter Health PC (Salem, MA), Charter Ltc LLC (Salem, MA) and Aco Health Solutions, LLC (Dartmouth, MA). 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 Allen Waltman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allen Waltman affiliated with any hospitals?
According to CMS data, Allen Waltman is affiliated with Beth Israel Deaconess Hospital - Milton.
When was this NPI record last updated?
The NPPES record for Allen Waltman was last updated on July 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Allen C. Waltman, M.D. · NPI 1669450227
Geriatric Medicine physician in Randolph, Massachusetts. Individual provider, active in the CMS NPPES registry since January 4, 2006.
## Identity
- **NPI:** 1669450227 (Entity type: Individual)
- **Enumerated:** January 4, 2006
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** 42030 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 999 N MAIN ST, Randolph, MA 02368-3072
- **Phone:** (781) 961-1330
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Charter Health PC (NPI 1750824124, Salem, MA); Charter Ltc LLC (NPI 1861129819, Salem, MA); Aco Health Solutions, LLC (NPI 1306161443, Dartmouth, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 1973
## Record status
- **NPPES last updated:** July 7, 2008
- **Other identifiers:** Medicare UPIN B77102 (MA); Medicaid 0134333 (MA); Medicare ID-Type Unspecified M09627 (MA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1669450227) · Data from the CMS NPPES public registry.