DR. AMARACHI DAPHNE ACHOLONU M.D
NPI 1770946311
Internal Medicine in West Chester, PA
About Dr. Amarachi Daphne Acholonu M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMARACHI DAPHNE ACHOLONU M.D (NPI 1770946311) is an individual internal medicine provider in West Chester, Pennsylvania, licensed in Pennsylvania (MD468519) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with St Lukes Quakertown Hospital, and is a graduate of Other (2014).
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
Dr. Amarachi Daphne Acholonu 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
7Medicare enrollment records show Amarachi Acholonu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Chester, PA 19380
- Reassigned Medicare billing, Pennsylvania enrollment
- 983 clinicians in this Medicare group
Phoenixville, PA 19460
- Reassigned Medicare billing, Pennsylvania enrollment
- 529 clinicians in this Medicare group
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 clinicians in this Medicare group
Philadelphia, PA 19118
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 clinicians in this Medicare group
Harleysville, PA 19438
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Orwigsburg, PA 17961
- Reassigned Medicare billing, Pennsylvania enrollment
- 953 clinicians in this Medicare group
Somerset, PA 15501
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Hospitalist Medicine Physicians Of Pennsylvania PC
- 274 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Quakertown Hospital
Acute Care Hospitals · Quakertown, PASt Luke's Hospital Bethlehem
Acute Care Hospitals · Bethlehem, PAGrand View Health
Acute Care Hospitals · Sellersville, PAChester County Hospital
Acute Care Hospitals · West Chester, PAGeisinger St. Luke's Hospital
Acute Care Hospitals · Orwigsburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19380 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.
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.
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
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 Amarachi Acholonu's NPI number?
The NPI number for Amarachi Acholonu is 1770946311. It was assigned to this individual provider in the NPPES registry on March 31, 2016.
Where is Amarachi Acholonu located?
Amarachi Acholonu practices at 701 E Marshall Street, West Chester, PA 19380. The listed phone number is (610) 431-5000.
What is Amarachi Acholonu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Amarachi Acholonu enrolled in Medicare?
Yes. Amarachi Acholonu 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 Amarachi Acholonu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amarachi Acholonu reassigns Medicare benefits to 7 organizations: Clinical Care Associates Of The University Of Pennsylvania Health (West Chester, PA), Phoenixville Clinic Company LLC (Phoenixville, PA), Pottstown Clinic Company LLC (Pottstown, PA), Tower Health Medical Group (Philadelphia, PA), St Luke's Physician Group Inc (Harleysville, PA) and 2 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 Amarachi Acholonu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amarachi Acholonu accept?
Health plans from Ambetter Health and Ambetter from Buckeye Health Plan list Amarachi Acholonu 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 Amarachi Acholonu affiliated with any hospitals?
According to CMS data, Amarachi Acholonu is affiliated with St Lukes Quakertown Hospital, St Luke's Hospital Bethlehem, Grand View Health, Chester County Hospital and Geisinger St. Luke's Hospital.
When was this NPI record last updated?
The NPPES record for Amarachi Acholonu was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Amarachi Daphne Acholonu, M.D · NPI 1770946311
Internal Medicine physician in West Chester, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 31, 2016.
## Identity
- **NPI:** 1770946311 (Entity type: Individual)
- **Enumerated:** March 31, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD468519 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 E MARSHALL STREET, West Chester, PA 19380-4412
- **Phone:** (610) 431-5000 · **Fax:** (610) 431-5025
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Clinical Care Associates Of The University Of Pennsylvania Health (NPI 1396416251, West Chester, PA); Phoenixville Clinic Company LLC (NPI 1275173957, Phoenixville, PA); Pottstown Clinic Company LLC (NPI 1649341934, Pottstown, PA); Tower Health Medical Group (NPI 1306476924, Philadelphia, PA); St Luke's Physician Group Inc (NPI 1184518581, Harleysville, PA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1770946311) · Data from the CMS NPPES public registry.