DAVID B SEIFER M.D.
NPI 1336252659
Obstetrics & Gynecology - Reproductive Endocrinology in Westport, CT

Q: What is David Seifer's NPI number?

The NPI number for David Seifer is 1336252659. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Q: What is David Seifer's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Q: When was this NPI record last updated?

The NPPES record for David Seifer was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since August 17, 2006PECOS Enrolled

73.56/100

CMS Quality Rating

125A KINGS HIGHWAY N, YALE UNIVERSITY - OB/GYN REPRODUCTIVE ENDOCRINOLOGY, WESTPORT, CT 06880(203) 341-8899 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 21, 2022, Aug 7, 2017, Aug 22, 2016 (3 updates tracked since 2016).

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About David B Seifer M.d. NPPES

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

DAVID B SEIFER M.D. (NPI 1336252659) is an individual reproductive endocrinology provider in Westport, Connecticut, licensed in Connecticut (29737) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336252659

Entity TypeIndividualMale

Primary Taxonomy207VE0102X

Provider Legal NameDAVID B SEIFERCredential: M.D.

Location Address125A KINGS HIGHWAY N, YALE UNIVERSITY - OB/GYN REPRODUCTIVE ENDOCRINOLOGYWestport, CT 06880

Mailing Address125a Kings Highway North, Yale University - Ob/gyn Reproductive EndocrinologyWestport, CT 06880 · (203) 341-8899

Phone(203) 341-8899

Sole ProprietorNo

Enumeration DateAugust 17, 2006

Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration

✔ NPI 1336252659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians

Taxonomy Code207VE0102X

Licenses✔ Licensed in CT · 29737✔ Licensed in NY · 169526✔ Licensed in OR · MD169445✔ Licensed in NH · 17734

Definition

An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.

125A KINGS HIGHWAY N, Westport, CT 06880

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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 (PECOS)

David B Seifer 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06880 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

Quality

75.84

Promoting Interoperability

Improvement Activities

Cost

51.43

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 Seifer's NPI number?

The NPI number for David Seifer is 1336252659. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Where is David Seifer located?

David Seifer practices at 125A Kings Highway N Yale University - Ob/Gyn Reproductive Endocrinology, Westport, CT 06880. The listed phone number is (203) 341-8899.

What is David Seifer's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Is David Seifer enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for David Seifer was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.