GRACE CATHERINE ERNSTBERGER MD
NPI 1427637800
Internal Medicine in Durham, NC

Active since April 05, 2021PECOS EnrolledAccepts Medicare Assignment
2301 ERWIN RD, DURHAM, NC 27705(919) 684-8111 Get Directions Write a Review

NPPES record last updated: August 31, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 13, 2021, Apr 5, 2021 (2 updates tracked since 2021).

About Grace Catherine Ernstberger Md NPPES

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

GRACE CATHERINE ERNSTBERGER MD (NPI 1427637800) is an individual internal medicine provider in Durham, North Carolina, licensed in North Carolina (2024-01193) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1427637800
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGRACE CATHERINE ERNSTBERGERCredential: MD
Location Address2301 ERWIN RDDurham, NC 27705-4699
Mailing Address2301 Erwin RdDurham, NC 27705-4699
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 5, 2021
Last NPPES UpdateAugust 31, 20242 updates tracked since enumeration
NPPES CertifiedAugust 31, 2024
NPI 1427637800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NC · 2024-01193
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2301 ERWIN RD, Durham, NC 27705

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Grace Catherine Ernstberger 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.

PECOS PAC ID5597166967
PECOS Enrollment IDI20241002002170
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.

Areas of Expertise CMS Part B claims 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
38 services17 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
33 services20 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
16 services16 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27705 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
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.

Radiology (Diagnostic Radiology)
2301 ERWIN RD
DURHAM, NC 27705
Psychiatry & Neurology (Psychiatry)
2301 ERWIN RD
DURHAM, NC 27705
Anesthesiology
2301 ERWIN RD
DURHAM, NC 27705
Student in an Organized Health Care Education/Training Program
2301 ERWIN RD
DURHAM, NC 27705
Nurse Practitioner (Family)
2301 ERWIN RD
DURHAM, NC 27705
Psychiatry & Neurology (Neurology)
2301 ERWIN RD
DURHAM, NC 27705
Surgery (Vascular Surgery)
2301 ERWIN RD
DURHAM, NC 27705
Emergency Medicine
2301 ERWIN RD
DURHAM, NC 27705

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 Grace Ernstberger's NPI number?

The NPI number for Grace Ernstberger is 1427637800. It was assigned to this individual provider in the NPPES registry on April 5, 2021.

Where is Grace Ernstberger located?

Grace Ernstberger practices at 2301 Erwin Rd, Durham, NC 27705. The listed phone number is (919) 684-8111.

What is Grace Ernstberger's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Grace Ernstberger enrolled in Medicare?

Yes. Grace Ernstberger 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.

What insurance does Grace Ernstberger accept?

Health plans from Blue Cross and Blue Shield of NC list Grace Ernstberger 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 Grace Ernstberger affiliated with any hospitals?

According to CMS data, Grace Ernstberger is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for Grace Ernstberger was last updated on August 31, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.