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MELISSA S DEVLIN MD
NPI 1003078619
Internal Medicine - Critical Care Medicine in Great Neck, NY

Active since June 26, 2008PECOS EnrolledAccepts Medicare Assignment
891 NORTHERN BLVD, SUITE 203, GREAT NECK, NY 11021(516) 773-6300(516) 706-4700 Get Directions Write a Review

NPPES record last updated: April 1, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Melissa S Devlin Md NPPES

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

MELISSA S DEVLIN MD (NPI 1003078619) is an individual critical care medicine provider in Great Neck, New York, licensed in New York (249773) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with John T Mather Memorial Hospital Of Port Jefferson, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1003078619
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameMELISSA S DEVLINCredential: MD
Location Address891 NORTHERN BLVD, SUITE 203Great Neck, NY 11021-5334
Mailing Address891 Northern Blvd, Suite 203Great Neck, NY 11021-5334 · (516) 773-6300 · Fax (516) 706-4700
Phone(516) 773-6300
Fax(516) 706-4700
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateJune 26, 2008
Last NPPES UpdateApril 1, 2014
✔ NPI 1003078619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in NY · 249773
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
891 NORTHERN BLVD, Great Neck, NY 11021
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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

Melissa S Devlin 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 ID1254514219
PECOS Enrollment IDI20110329000381
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

2

Medicare enrollment records show Melissa Devlin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Shore-Lij Medical PC
0.1 mi
Urology
1010 NORTHERN BLVD STE 110
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1053688572 (516) 321-7400
John T Mather Memorial Hospital
36 mi
Nutrition, Metabolic
625 BELLE TERRE RD, SUITE 203
Port Jefferson, NY 11777
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1104913748 (New York), NPI 1467249334 (New York)
  • 10 clinicians in this Medicare group
NPI 1265844716 (631) 686-7897

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 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 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.
313 services119 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.
189 services165 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.
171 services143 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.
37 services24 patients

Hospital Affiliations CMS Care Compare

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

John T Mather Memorial Hospital Of Port Jefferson

Acute Care Hospitals · Port Jefferson, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330185
Location75 North Country RoadPort Jefferson, NY 11777 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11021 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

MITCHEL JACOBS MD
Internal Medicine (Pulmonary Disease)
891 NORTHERN BLVD, SUITE 203
GREAT NECK, NY 11021
Nassau County (516) 773-6300
STEPHANIE RAGONE
Nurse Practitioner (Adult Health)
891 NORTHERN BLVD
GREAT NECK, NY 11021
Nassau County (516) 773-6300
THORACICSURGICAL SPECIALIST PC
Thoracic Surgery (Cardiothoracic Vascular Surgery)
891 NORTHERN BLVD, SUITE 203
GREAT NECK, NY 11021
Nassau County (516) 586-8989
LISA DESJARDINS-RITCHIE NP
Registered Nurse
891 NORTHERN BLVD, SUITE 203
GREAT NECK, NY 11021
Nassau County (516) 773-6300
NASSAU PULMONARY & CRITICAL CARE MEDICINE PC
Specialist
891 NORTHERN BLVD, SUITE 203
GREAT NECK, NY 11021
Nassau County (516) 773-6300
TONI-MARIE PERNICK
Internal Medicine (Nephrology)
891 NORTHERN BLVD
GREAT NECK, NY 11021
Nassau County (516) 775-7555
KADKADE MD PLLC
Internal Medicine
891 NORTHERN BLVD, SUITE 203
GREAT NECK, NY 11021
Nassau County (516) 669-7467

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 Melissa Devlin's NPI number?

The NPI number for Melissa Devlin is 1003078619. It was assigned to this individual provider in the NPPES registry on June 26, 2008.

Where is Melissa Devlin located?

Melissa Devlin practices at 891 Northern Blvd Suite 203, Great Neck, NY 11021. The listed phone number is (516) 773-6300.

What is Melissa Devlin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Melissa Devlin enrolled in Medicare?

Yes. Melissa Devlin 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 Melissa Devlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Devlin reassigns Medicare benefits to 2 organizations: North Shore-Lij Medical PC (Great Neck, NY) and John T Mather Memorial Hospital (Port Jefferson, NY). 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 Melissa Devlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Melissa Devlin affiliated with any hospitals?

According to CMS data, Melissa Devlin is affiliated with John T Mather Memorial Hospital Of Port Jefferson.

When was this NPI record last updated?

The NPPES record for Melissa Devlin was last updated on April 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.