MATTHEW HOLZBERG DO
NPI 1194288647
Internal Medicine in Newark, DE

Active since April 11, 2019PECOS EnrolledAccepts Medicare Assignment
4755 OGLETOWN STANTON RD STE 5A43, NEWARK, DE 19718(302) 623-0188(302) 733-5640 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 2, 2026, Feb 13, 2023, Apr 11, 2019 (3 updates tracked since 2019).

About Matthew Holzberg Do NPPES

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

MATTHEW HOLZBERG DO (NPI 1194288647) is an individual internal medicine provider in Newark, Delaware, licensed in Delaware (C2-0024879) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Peacehealth St John Medical Center, and is a graduate of Rowan University School Of Osteopathic Medicine (2019).

NPPES Registry Identity

NPI1194288647
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMATTHEW HOLZBERGCredential: DO
Location Address4755 OGLETOWN STANTON RD STE 5A43Newark, DE 19718-2200
Mailing Address4755 Ogletown Stanton Rd Ste 5a43Newark, DE 19718-2200 · (302) 623-0188 · Fax (302) 733-5640
Fax(302) 733-5640
Sole ProprietorYes
Medical School CMSRowan University School Of Osteopathic MedicineGraduated 2019
Enumeration DateApril 11, 2019
Last NPPES UpdateFebruary 2, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
NPI 1194288647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in DE · C2-0024879 Licensed in WA · OP61246170 Licensed in MD · H0105426
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.
4755 OGLETOWN STANTON RD STE 5A43, Newark, DE 19718

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

Matthew Holzberg Do 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 ID1658606710
PECOS Enrollment IDI20220824000897, I20260215000059
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 6

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 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.
299 services144 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.
109 services107 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.
70 services68 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
60 services58 patients
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.
51 services33 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
22 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Peacehealth St John Medical Center

Acute Care Hospitals · Longview, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500041
Location1615 Delaware StreetLongview, WA 98632 · Cowlitz County
Emergency services Birthing friendly

Peacehealth Southwest Medical Center

Acute Care Hospitals · Vancouver, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500050
Location400 NE Mother Joseph PlaceVancouver, WA 98668 · Clark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19718 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
$131.15 typical visit price
range $57.12 – $173.08
Typical copayment $32.78 (range $14.28 – $43.27)
Most-billed visit code 99204
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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.

Internal Medicine (Infectious Disease)
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Nurse Practitioner
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Physician Assistant
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718

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 Matthew Holzberg's NPI number?

The NPI number for Matthew Holzberg is 1194288647. It was assigned to this individual provider in the NPPES registry on April 11, 2019.

Where is Matthew Holzberg located?

Matthew Holzberg practices at 4755 Ogletown Stanton Rd Ste 5a43, Newark, DE 19718. The listed phone number is (302) 623-0188.

What is Matthew Holzberg's specialty?

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

Is Matthew Holzberg enrolled in Medicare?

Yes. Matthew Holzberg 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.

Is Matthew Holzberg affiliated with any hospitals?

According to CMS data, Matthew Holzberg is affiliated with Peacehealth St John Medical Center and Peacehealth Southwest Medical Center.

When was this NPI record last updated?

The NPPES record for Matthew Holzberg was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.