NANCY ASAMOA MD
NPI 1023135639
Internal Medicine in Lewiston, ME
About Nancy Asamoa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY ASAMOA MD (NPI 1023135639) is an individual internal medicine provider in Lewiston, Maine, licensed in Texas (L3236) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
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
Nancy Asamoa 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 Reassignments
13Medicare enrollment records show Nancy Asamoa reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Dixfield, ME 04224
- Reassigned Medicare billing, Maine enrollment
- 77 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Dallas, TX 75205
- Reassigned Medicare billing, Texas enrollment
- 144 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 681 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MERumford Hospital
Critical Access Hospitals · Rumford, MEHca Houston Healthcare Kingwood
Acute Care Hospitals · Kingwood, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04240 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
LEWISTON, ME 04240
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 Nancy Asamoa's NPI number?
The NPI number for Nancy Asamoa is 1023135639. It was assigned to this individual provider in the NPPES registry on March 26, 2007.
Where is Nancy Asamoa located?
Nancy Asamoa practices at 300 Main St, Lewiston, ME 04240. The listed phone number is (207) 795-0111.
What is Nancy Asamoa's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nancy Asamoa enrolled in Medicare?
Yes. Nancy Asamoa 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 Nancy Asamoa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Asamoa reassigns Medicare benefits to 13 organizations: Central Maine Medical Center (Lewiston, ME), Bridgton Hospital (Bridgton, ME), Rumford Community Family Health Center, Inc. (Dixfield, ME), Rumford Hospital (Rumford, ME), Inpatient Physician Associates PLLC (Dallas, TX) and 8 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 Nancy Asamoa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Asamoa accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Nancy Asamoa 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 Nancy Asamoa affiliated with any hospitals?
According to CMS data, Nancy Asamoa is affiliated with Central Maine Medical Center, Rumford Hospital and Hca Houston Healthcare Kingwood.
When was this NPI record last updated?
The NPPES record for Nancy Asamoa was last updated on July 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Nancy Asamoa, MD · NPI 1023135639
Internal Medicine physician in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since March 26, 2007.
## Identity
- **NPI:** 1023135639 (Entity type: Individual)
- **Enumerated:** March 26, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** L3236 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 MAIN ST, Lewiston, ME 04240-7041
- **Phone:** (207) 795-0111
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Bridgton Hospital (NPI 1154370153, Bridgton, ME); Rumford Community Family Health Center, Inc. (NPI 1902841083, Dixfield, ME); Rumford Hospital (NPI 1205991122, Rumford, ME); Inpatient Physician Associates PLLC (NPI 1285696898, Dallas, TX); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** July 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1023135639) · Data from the CMS NPPES public registry.