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DR. MUBDIUL IMTIAZ ALI M.D.
NPI 1548528565
Internal Medicine - Critical Care Medicine in New Haven, CT

Active since April 27, 2012PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
300 CEDAR ST # S425, NEW HAVEN, CT 06519(203) 785-3207 Get Directions Write a Review

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

Record update history: Jan 25, 2020, May 21, 2019, Sep 2, 2016 (3 updates tracked since 2016).

About Dr. Mubdiul Imtiaz Ali M.d. NPPES

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

DR. MUBDIUL IMTIAZ ALI M.D. (NPI 1548528565) is an individual critical care medicine provider in New Haven, Connecticut, licensed in Connecticut (62410) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with John T Mather Memorial Hospital Of Port Jefferson, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1548528565
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. MUBDIUL IMTIAZ ALICredential: M.D.
Location Address300 CEDAR ST # S425New Haven, CT 06519-1612
Mailing Address1250 E Marshall St, Pob 980050Richmond, VA 23298-0050 · (973) 972-4300
Phone(203) 785-3207
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateApril 27, 2012
Last NPPES UpdateJanuary 25, 20203 updates tracked since enumeration
✔ NPI 1548528565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in CT · 62410
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.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 62410 (CT)
300 CEDAR ST # S425, New Haven, CT 06519
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Dr. Mubdiul Imtiaz Ali 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 ID3779893599
PECOS Enrollment IDI20200915002326
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 Mubdiul Ali reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

John T. Mather Memorial Hospital
26 mi
Emergency Medicine
75 N COUNTRY RD
Port Jefferson, NY 11777
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1467249334 (New York)
  • 232 clinicians in this Medicare group
NPI 1104913748 (631) 473-1320
Harbor View Medical Services PC
26 mi
Rheumatology
75 N COUNTRY RD, SUITE 100
Port Jefferson, NY 11777
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1306631742 (New York)
  • 68 clinicians in this Medicare group
NPI 1205216066 (631) 686-7890
Winchester Hospital Inpatient Specialists PLLC
123 mi
Internal Medicine
41 HIGHLAND AVE
Winchester, MA 01890
  • Reassigned Medicare billing, Massachusetts enrollment
  • 39 clinicians in this Medicare group
NPI 1093125684 (781) 729-9000

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 9

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 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.
319 services172 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.
207 services108 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.
73 services51 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.
58 services38 patients
Sleep study in sleep lab (6 years or older) 95810
A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.
40 services40 patients
Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811
A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.
38 services38 patients

Hospital Affiliations CMS Care Compare 2

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

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

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
$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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 13

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
7 suppliers85 claims85 services$33.02 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers48 claims48 services$76.02 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
6 suppliers37 claims100 services$27.78 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
4 suppliers40 claims219 services$15.84 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers55 claims55 services$45.63 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
7 suppliers66 claims66 services$15.48 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Mubdiul Ali's NPI number?

The NPI number for Mubdiul Ali is 1548528565. It was assigned to this individual provider in the NPPES registry on April 27, 2012.

Where is Mubdiul Ali located?

Mubdiul Ali practices at 300 Cedar St # S425, New Haven, CT 06519. The listed phone number is (203) 785-3207.

What is Mubdiul Ali's specialty?

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

Is Mubdiul Ali enrolled in Medicare?

Yes. Mubdiul Ali 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 Mubdiul Ali's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mubdiul Ali reassigns Medicare benefits to 3 organizations: John T. Mather Memorial Hospital (Port Jefferson, NY), Harbor View Medical Services PC (Port Jefferson, NY) and Winchester Hospital Inpatient Specialists PLLC (Winchester, MA). 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 Mubdiul Ali's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mubdiul Ali affiliated with any hospitals?

According to CMS data, Mubdiul Ali is affiliated with John T Mather Memorial Hospital Of Port Jefferson and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Mubdiul Ali was last updated on January 25, 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.