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PATRICIA E. CAYER MD
NPI 1851382451
Pediatrics in Manchester, NH

Active since November 02, 2005PECOS Enrolled
275 MAMMOTH RD, SUITE #1, MANCHESTER, NH 03109(603) 663-8350(603) 663-8399 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Patricia E. Cayer Md NPPES

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

PATRICIA E. CAYER MD (NPI 1851382451) is an individual pediatrics provider in Manchester, New Hampshire, licensed in New Hampshire (10043) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851382451
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NamePATRICIA E. CAYERCredential: MD
Location Address275 MAMMOTH RD, SUITE #1Manchester, NH 03109-4133
Mailing Address275 Mammoth Rd, Suite #1Manchester, NH 03109-4133 · (603) 663-8350 · Fax (603) 663-8399
Phone(603) 663-8350
Fax(603) 663-8399
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1851382451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NH · 10043
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
275 MAMMOTH RD, Manchester, NH 03109
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Other Names 1

Former Name (1)Patricia Bouchard-cayer Md

Other Identifiers 8

OtherHLO034NH · Hphc Pin
Other259712NH · Cigna Pin
Other406440NH · Tufts Pin
Other1240731NH · Uhc Pin
Other20053YNH · Anthem Referring Ran
Other949809NH · Aetna Pin
Medicaid30010557NH
OtherP674372NH · Oxford Pin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Patricia E. Cayer Md 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 Reassignments

2

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

Elliot Physicians Network
1.6 mi
Family Medicine
1070 HOLT AVENUE, UNIT 1 SUITE 2200
Manchester, NH 03109
  • Reassigned Medicare billing, New Hampshire enrollment
  • 103 clinicians in this Medicare group
NPI 1831191659 (603) 663-4900
Elliot Professional Services
1.6 mi
Internal Medicine
1070 HOLT AVE, UNIT 1, SUITE 2200
Manchester, NH 03109
  • Reassigned Medicare billing, New Hampshire enrollment
  • 446 clinicians in this Medicare group
NPI 1285627935 (603) 663-4900

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03109 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
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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 15

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

HOLLY P. MINTZ MD
Pediatrics
275 MAMMOTH RD, SUITE #1
MANCHESTER, NH 03109
Hillsborough County (603) 663-8350
CHRISTINA L. FERRERI ARNP
Nurse Practitioner
275 MAMMOTH RD, SUITE #1
MANCHESTER, NH 03109
Hillsborough County (603) 663-8350
STEVEN B SCHWARTZ MD
Internal Medicine
275 MAMMOTH RD, SUITE 4
MANCHESTER, NH 03109
Hillsborough County (603) 624-4380
HAROHALLI R SHASHIDHAR MD
Pediatrics (Pediatric Gastroenterology)
275 MAMMOTH RD, SUITE 1
MANCHESTER, NH 03109
Hillsborough County (603) 663-3222
LOUIS J. NACKMAN MD
Pediatrics
275 MAMMOTH RD, SUITE 2
MANCHESTER, NH 03109
Hillsborough County (603) 663-8300
MARK D. MYERS MD
Pediatrics
275 MAMMOTH RD, SUITE #1
MANCHESTER, NH 03109
Hillsborough County (603) 663-8350
ELLIOT HOSPITAL
General Acute Care Hospital
275 MAMMOTH RD, SUITE 3
MANCHESTER, NH 03109
Hillsborough County (603) 663-8400
SANDRA C. TRUEBE MD
Pediatrics
275 MAMMOTH RD, SUITE 2
MANCHESTER, NH 03109
Hillsborough County (603) 663-8300

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 Patricia Cayer's NPI number?

The NPI number for Patricia Cayer is 1851382451. It was assigned to this individual provider in the NPPES registry on November 2, 2005. The provider is also known as Patricia Bouchard-Cayer MD.

Where is Patricia Cayer located?

Patricia Cayer practices at 275 Mammoth Rd Suite #1, Manchester, NH 03109. The listed phone number is (603) 663-8350.

What is Patricia Cayer's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Patricia Cayer enrolled in Medicare?

Yes. Patricia Cayer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Patricia Cayer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Cayer reassigns Medicare benefits to 2 organizations: Elliot Physicians Network (Manchester, NH) and Elliot Professional Services (Manchester, NH). 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 Patricia Cayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patricia Cayer accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list Patricia Cayer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Patricia Cayer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.