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DR. DAVID RYAN PEAPER MD PHD
NPI 1932369295
Pathology - Clinical Pathology/Laboratory Medicine in New Haven, CT

Active since June 11, 2008PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
20 YORK STREET T209, YALE NEW HAVEN HOSPITAL, NEW HAVEN, CT 06510(203) 688-2259(203) 688-5599 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David Ryan Peaper Md Phd NPPES

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

DR. DAVID RYAN PEAPER MD PHD (NPI 1932369295) is an individual clinical pathology/laboratory medicine provider in New Haven, Connecticut, licensed in Connecticut (049563) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2008).

NPPES Registry Identity

NPI1932369295
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameDR. DAVID RYAN PEAPERCredential: MD PHD
Location Address20 YORK STREET T209, YALE NEW HAVEN HOSPITALNew Haven, CT 06510-3220
Mailing Address20 York Street T209, Yale New Haven HospitalNew Haven, CT 06510-3220 · (203) 688-2259 · Fax (203) 688-5599
Phone(203) 688-2259
Fax(203) 688-5599
Sole ProprietorYes
Medical School CMSYale University School Of MedicineGraduated 2008
Enumeration DateJune 11, 2008
Last NPPES UpdateApril 9, 2026
NPPES CertifiedApril 9, 2026
✔ NPI 1932369295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License✔ Licensed in CT · 049563
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · Clinical PathologyTaxonomy 207ZC0006X · License 049563 (CT)
Also ListedPathology · Medical MicrobiologyTaxonomy 207ZM0300X · License 049563 (CT)
20 YORK STREET T209, New Haven, CT 06510
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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

Dr. David Ryan Peaper Md Phd 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 ID8426229204
PECOS Enrollment IDI20110928000200
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

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.

Molecular pathology procedure; physician interpretation and report G0452
A molecular pathology procedure involves analyzing your body's cells at a molecular level to identify any abnormalities. This can help detect diseases early. A physician will interpret the results and provide a detailed report, explaining the findings clearly.
44 services41 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 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.

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

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

KATHERINE ANNE BLACKWELL
Psychiatry & Neurology (Psychiatry)
20 YORK STREET T209, YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259

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 Peaper's NPI number?

The NPI number for David Peaper is 1932369295. It was assigned to this individual provider in the NPPES registry on June 11, 2008.

Where is David Peaper located?

David Peaper practices at 20 York Street T209 Yale New Haven Hospital, New Haven, CT 06510. The listed phone number is (203) 688-2259.

What is David Peaper's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is David Peaper enrolled in Medicare?

Yes. David Peaper 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 David Peaper was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.