ERIK NIELSEN
NPI 1669904942
Internal Medicine - Pulmonary Disease in Stamford, CT

Active since March 28, 2017PECOS EnrolledAccepts Medicare Assignment
29 HOSPITAL PLZ STE 505, STAMFORD, CT 06902(203) 348-2437(203) 276-7243 Get Directions Write a Review

NPPES record last updated: July 18, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 18, 2023, Mar 28, 2017 (2 updates tracked since 2017).

About Erik Nielsen NPPES

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

ERIK NIELSEN (NPI 1669904942) is an individual pulmonary disease provider in Stamford, Connecticut, licensed in Connecticut (75135) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2017).

NPPES Registry Identity

NPI1669904942
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameERIK NIELSEN
Location Address29 HOSPITAL PLZ STE 505Stamford, CT 06902-3602
Mailing Address29 Hospital Plz Ste 505Stamford, CT 06902-3602 · (203) 348-2437 · Fax (203) 276-7243
Fax(203) 276-7243
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2017
Enumeration DateMarch 28, 2017
Last NPPES UpdateJuly 18, 20232 updates tracked since enumeration
NPPES CertifiedJuly 18, 2023
NPI 1669904942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CT · 75135
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
29 HOSPITAL PLZ STE 505, Stamford, CT 06902

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

Erik Nielsen 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 ID7113388273
PECOS Enrollment IDI20230804002819
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 13

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.

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.
258 services170 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.
169 services103 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.
160 services83 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.
149 services82 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.
46 services46 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.
45 services42 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06902 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
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 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Pulmonary Disease)
29 HOSPITAL PLZ STE 505
STAMFORD, CT 06902
Internal Medicine (Pulmonary Disease)
29 HOSPITAL PLZ STE 505
STAMFORD, CT 06902
Internal Medicine (Pulmonary Disease)
29 HOSPITAL PLZ STE 505
STAMFORD, CT 06902
Internal Medicine (Pulmonary Disease)
29 HOSPITAL PLZ STE 505
STAMFORD, CT 06902
Nurse Practitioner
29 HOSPITAL PLZ STE 505
STAMFORD, CT 06902
Internal Medicine (Pulmonary Disease)
29 HOSPITAL PLZ STE 505
STAMFORD, CT 06902
Internal Medicine (Pulmonary Disease)
29 HOSPITAL PLZ STE 505
STAMFORD, CT 06902

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 Erik Nielsen's NPI number?

The NPI number for Erik Nielsen is 1669904942. It was assigned to this individual provider in the NPPES registry on March 28, 2017.

Where is Erik Nielsen located?

Erik Nielsen practices at 29 Hospital Plz Ste 505, Stamford, CT 06902. The listed phone number is (203) 348-2437.

What is Erik Nielsen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Erik Nielsen enrolled in Medicare?

Yes. Erik Nielsen 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.

When was this NPI record last updated?

The NPPES record for Erik Nielsen was last updated on July 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.