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DAVID H WITT M.D.
NPI 1487652665
Internal Medicine - Hematology & Oncology in Trumbull, CT

Active since July 12, 2005PECOS Enrolled
73.56/100
CMS Quality Rating
5520 PARK AVE, STE 203, TRUMBULL, CT 06611(203) 334-7400(203) 338-0455 Get Directions Write a Review

NPPES record last updated: July 8, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About David H Witt M.d. NPPES

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

DAVID H WITT M.D. (NPI 1487652665) is an individual hematology & oncology provider in Trumbull, Connecticut, licensed in Connecticut (033368) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487652665
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDAVID H WITTCredential: M.D.
Location Address5520 PARK AVE, STE 203Trumbull, CT 06611-3463
Mailing Address5520 Park Ave, Ste 203Trumbull, CT 06611-3463 · (203) 334-7400 · Fax (203) 338-0455
Phone(203) 334-7400
Fax(203) 338-0455
Sole ProprietorYes
Enumeration DateJuly 12, 2005
Last NPPES UpdateJuly 8, 2014
✔ NPI 1487652665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CT · 033368
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal Medicine · Adolescent MedicineTaxonomy 207RA0000X · License 033368 (CT)
5520 PARK AVE, Trumbull, CT 06611
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Other Identifiers 3

Medicare UPINA60997
Medicaid001333682CT
Medicare ID-Type Unspecified110005181

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David H Witt M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show David Witt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University
17 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432

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.

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.
314 services199 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
108 services98 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
44 services42 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
22 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06611 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
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
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.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

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.

SUSANNA DAHL CRONMILLER F.N.P, APRN
Nurse Practitioner (Family)
5520 PARK AVE
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 502-8400
MRS. ALEXIS GRACE SHAUB PA
Physician Assistant (Medical)
5520 PARK AVE
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 502-8400
DR. TIMOTHY JOHN HEITZMAN PH.D.
Psychologist
5520 PARK AVE, SUITE 206
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 612-0908
JENNIFER ZHANG APRN
Nurse Practitioner (Family)
5520 PARK AVE
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 502-8400
ROBIN BERGER MD
Obstetrics & Gynecology
5520 PARK AVE, SUITE 302
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 374-1018
CONNECTICUT PAIN CARE, P.C.
Specialist
5520 PARK AVE, SUITE 303
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 373-7330
DR. KERRY WRIGHT D.O.
Obstetrics & Gynecology
5520 PARK AVE, SUITE 302
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (845) 418-0763
HYUNGBOK H JEONG
Nurse Practitioner (Family)
5520 PARK AVE
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 371-5873

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 David Witt's NPI number?

The NPI number for David Witt is 1487652665. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is David Witt located?

David Witt practices at 5520 Park Ave Ste 203, Trumbull, CT 06611. The listed phone number is (203) 334-7400.

What is David Witt's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is David Witt enrolled in Medicare?

Yes. David Witt is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Witt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Witt reassigns Medicare benefits to Yale University (New Haven, CT). The 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 David Witt'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 David Witt was last updated on July 8, 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.