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PETER STEPHEN ANTKOWIAK M.D.
NPI 1700249273
Emergency Medicine in Springfield, MA

Active since April 01, 2016PECOS EnrolledAccepts Medicare Assignment
759 CHESTNUT STREET, # S6538, SPRINGFIELD, MA 01107(413) 794-3233(413) 794-9060 Get Directions Write a Review

NPPES record last updated: September 19, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 19, 2024, Jul 12, 2018, Apr 30, 2018 and 1 more (4 updates tracked since 2016).

About Peter Stephen Antkowiak M.d. NPPES

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

PETER STEPHEN ANTKOWIAK M.D. (NPI 1700249273) is an individual emergency medicine provider in Springfield, Massachusetts, licensed in Massachusetts (277924) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Baystate Medical Center, and is a graduate of Albany Medical College Of Union University (2016).

NPPES Registry Identity

NPI1700249273
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NamePETER STEPHEN ANTKOWIAKCredential: M.D.
Location Address759 CHESTNUT STREET, # S6538Springfield, MA 01107-1619
Mailing Address280 Chestnut Street, 2nd FloorSpringfield, MA 01199-1001 · (413) 794-5700
Phone(413) 794-3233
Fax(413) 794-9060
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 2016
Enumeration DateApril 1, 2016
Last NPPES UpdateSeptember 19, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2024
✔ NPI 1700249273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MA · 277924
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
759 CHESTNUT STREET, Springfield, MA 01107
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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

Peter Stephen Antkowiak 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 ID446545198
PECOS Enrollment IDI20190628000111
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 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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
216 services210 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
113 services108 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
94 services92 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
70 services70 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01107 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

CHRISTOPHER HIBBARD CRNA
Nurse Anesthetist, Certified Registered
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Hampden County (413) 795-0754
MISS KATHERINE ANN RING CPNP
Nurse Practitioner (Pediatrics)
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Hampden County (413) 794-9338
DR. SANJAY TIMILSINA MD
Internal Medicine
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Hampden County (413) 794-6297
ASHLEY KATHRYN ROBERTS PA-C
Physician Assistant (Surgical)
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Hampden County (413) 794-8020
DEEPIKA SUNDARARAJ MD
Psychiatry & Neurology (Psychiatry)
759 CHESTNUT STREET, WG703
SPRINGFIELD, MA 01107
Hampden County (413) 794-5555
MONICA SHAH
Emergency Medicine
759 CHESTNUT STREET, # S6538
SPRINGFIELD, MA 01107
Hampden County (413) 794-9060
CHELSEA BYRD PA-C
Physician Assistant
759 CHESTNUT STREET, # S6538
SPRINGFIELD, MA 01107
Hampden County (413) 794-3233
JOANNA LUTY MD
Pediatrics (Pediatric Hematology-Oncology)
759 CHESTNUT STREET, SW3500
SPRINGFIELD, MA 01107
Hampden County (413) 794-9338

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 Peter Antkowiak's NPI number?

The NPI number for Peter Antkowiak is 1700249273. It was assigned to this individual provider in the NPPES registry on April 1, 2016.

Where is Peter Antkowiak located?

Peter Antkowiak practices at 759 Chestnut Street # S6538, Springfield, MA 01107. The listed phone number is (413) 794-3233.

What is Peter Antkowiak's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Peter Antkowiak enrolled in Medicare?

Yes. Peter Antkowiak 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 Peter Antkowiak affiliated with any hospitals?

According to CMS data, Peter Antkowiak is affiliated with Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Peter Antkowiak was last updated on September 19, 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.