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PAULINE RAQUEL HOLMBERG MD
NPI 1699137646
Emergency Medicine in New Haven, CT

Active since March 28, 2016PECOS EnrolledAccepts Medicare Assignment
464 CONGRESS AVE STE 260, NEW HAVEN, CT 06519(203) 737-2644 Get Directions Write a Review

NPPES record last updated: May 23, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 23, 2020, Mar 28, 2016 (2 updates tracked since 2016).

About Pauline Raquel Holmberg Md NPPES

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

PAULINE RAQUEL HOLMBERG MD (NPI 1699137646) is an individual emergency medicine provider in New Haven, Connecticut, licensed in California (168222) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1699137646
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NamePAULINE RAQUEL HOLMBERGCredential: MD
Location Address464 CONGRESS AVE STE 260New Haven, CT 06519-1362
Mailing Address9 Killdeer RdHamden, CT 06517-3529 · (323) 459-5901
Phone(203) 737-2644
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 28, 2016
Last NPPES UpdateMay 23, 20202 updates tracked since enumeration
NPPES CertifiedMay 23, 2020
✔ NPI 1699137646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · 168222
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
464 CONGRESS AVE STE 260, New Haven, CT 06519
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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

Pauline Raquel Holmberg 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 ID2961796537
PECOS Enrollment IDI20200710000957
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 Pauline Holmberg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Facey Medical Foundation
2,490 mi
Multi-Specialty
57 PRISM
Irvine, CA 92618
  • Reassigned Medicare billing, California enrollment
  • 684 clinicians in this Medicare group
NPI 1891348447 (818) 847-6881
Hmh Emergency Medical Group, Inc.
2,497 mi
Emergency Medicine
100 W CALIFORNIA BLVD
Pasadena, CA 91105
  • Reassigned Medicare billing, California enrollment
  • 64 clinicians in this Medicare group
NPI 1659383024 (626) 447-0296
Exer Medical Corporation
2,526 mi
Urgent Care
26777 AGOURA RD STE B4
Calabasas, CA 91302
  • Reassigned Medicare billing, California enrollment
  • 256 clinicians in this Medicare group
NPI 1588901532 (818) 880-2225

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 7

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.
129 services128 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.
73 services72 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.
30 services30 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.
26 services26 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
17 services17 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

MEGHAN ELIZABETH GWARA PA-C
Physician Assistant (Medical)
464 CONGRESS AVE STE 260
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-4404
DR. EDWARD ROBERT MELNICK M.D.
Emergency Medicine
464 CONGRESS AVE STE 260, YALE UNIV SCHOOL OF MED, DEPT OF EMERGENCY MEDICINE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 772-6664
AISHA EDITH DROZ LOPEZ MD
Emergency Medicine
464 CONGRESS AVE STE 260
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-2353
SEAN P BUSH M.D.
Emergency Medicine
464 CONGRESS AVE STE 260
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (252) 917-9311
GREGORY LUKE LARKIN MD
Emergency Medicine
464 CONGRESS AVE STE 260
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-2353
ZAINAB RASHEED
Physician Assistant (Medical)
464 CONGRESS AVE STE 260
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (571) 388-8353
DR. SHEEJA THOMAS MD
Emergency Medicine
464 CONGRESS AVE STE 260, YALE-NEW HAVEN HOSPITAL DEPT EMERGENCY MEDICINE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-2353
MRS. CAITLYN MCNAMARA MCNIFF PA
Physician Assistant
464 CONGRESS AVE STE 260
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-4404

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 Pauline Holmberg's NPI number?

The NPI number for Pauline Holmberg is 1699137646. It was assigned to this individual provider in the NPPES registry on March 28, 2016.

Where is Pauline Holmberg located?

Pauline Holmberg practices at 464 Congress Ave Ste 260, New Haven, CT 06519. The listed phone number is (203) 737-2644.

What is Pauline Holmberg's specialty?

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

Is Pauline Holmberg enrolled in Medicare?

Yes. Pauline Holmberg 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 Pauline Holmberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pauline Holmberg reassigns Medicare benefits to 3 organizations: Providence Facey Medical Foundation (Irvine, CA), Hmh Emergency Medical Group, Inc. (Pasadena, CA) and Exer Medical Corporation (Calabasas, CA). 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 Pauline Holmberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Pauline Holmberg was last updated on May 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.