ERIN KATHLEEN MACK GRAVES M.D.
NPI 1700312568
Neurological Surgery in West Reading, PA

Active since May 11, 2017PECOS EnrolledAccepts Medicare Assignment
601 SPRUCE ST, WEST READING, PA 19611(484) 628-8900 Get Directions Write a Review

NPPES record last updated: December 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 13, 2024, Aug 22, 2024, May 11, 2017 (3 updates tracked since 2017).

About Erin Kathleen Mack Graves M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIN KATHLEEN MACK GRAVES M.D. (NPI 1700312568) is an individual neurological surgery provider in West Reading, Pennsylvania, licensed in Pennsylvania (MD480676) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and maintains a secondary practice location in Bethesda.

NPPES Registry Identity

NPI1700312568
Entity TypeIndividualFemale
Primary Taxonomy207T00000X
Provider Legal NameERIN KATHLEEN MACK GRAVESCredential: M.D.
Location Address601 SPRUCE STWest Reading, PA 19611-1443
Mailing AddressPo Box 13579Reading, PA 19612-3579 · (484) 628-1324
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 11, 2017
Last NPPES UpdateDecember 13, 20243 updates tracked since enumeration
NPPES CertifiedDecember 13, 2024
✔ NPI 1700312568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses✔ Licensed in PA · MD480676✔ Licensed in FL · ME168913
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
601 SPRUCE ST, West Reading, PA 19611

Other Names 1

Former Name (1)Erin Kathleen Mack

Secondary Practice Location 1

Location 18901 Rockville PikeBethesda, MD 20889-5103 · Phone (301) 295-4421

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

Erin Kathleen Mack Graves 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.

PECOS PAC ID3577832518
PECOS Enrollment IDI20241210001429, I20250303003163
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Erin Graves reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neurological Surgery
601 SPRUCE ST
West Reading, PA 19611
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,473 clinicians in this Medicare group
Neurological Surgery
5890 WATERLOO RD
Columbia, MD 21045
  • Reassigned Medicare billing, Maryland enrollment
  • 41 clinicians in this Medicare group
Internal Medicine
4725 N FEDERAL HIGHWAY, HCMG BILLING DEPARTMENT
Ft. Lauderdale, FL 33308
  • Reassigned Medicare billing, Florida enrollment
  • 393 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.

Holy Cross Hospital

Acute Care Hospitals · Fort Lauderdale, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100073
Location4725 N Federal HwyFort Lauderdale, FL 33308 · Broward County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Acute Care)
601 SPRUCE ST
WEST READING, PA 19611
Neurological Surgery
601 SPRUCE ST
WEST READING, PA 19611
Physician Assistant (Surgical)
601 SPRUCE ST
WEST READING, PA 19611
Neurological Surgery
601 SPRUCE ST
WEST READING, PA 19611
Physician Assistant
601 SPRUCE ST
WEST READING, PA 19611
Specialist/Technologist, Other (Electroneurodiagnostic)
601 SPRUCE ST
WEST READING, PA 19611
Neurological Surgery
601 SPRUCE ST, SUITE 101
WEST READING, PA 19611
Physician Assistant (Surgical)
601 SPRUCE ST
WEST READING, PA 19611

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 Erin Graves's NPI number?

The NPI number for Erin Graves is 1700312568. It was assigned to this individual provider in the NPPES registry on May 11, 2017. The provider is also known as Erin Kathleen Mack.

Where is Erin Graves located?

Erin Graves practices at 601 Spruce St, West Reading, PA 19611. The listed phone number is (484) 628-8900.

What is Erin Graves's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Erin Graves enrolled in Medicare?

Yes. Erin Graves 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 Erin Graves's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Graves reassigns Medicare benefits to 3 organizations: Tower Health Medical Group (West Reading, PA), University Of Maryland Neurosurgery Associates P A (Columbia, MD) and Holy Cross Hospital Inc (Ft. Lauderdale, FL). 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 Erin Graves's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Graves accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Cigna HealthCare of Florida, Inc. and 5 other insurers list Erin Graves 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 Erin Graves affiliated with any hospitals?

According to CMS data, Erin Graves is affiliated with Holy Cross Hospital.

When was this NPI record last updated?

The NPPES record for Erin Graves was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.