KEDDIE L MARSH DINHAM MD
NPI 1326137340
Obstetrics & Gynecology in Poughkeepsie, NY

Active since October 11, 2006PECOS EnrolledAccepts Medicare Assignment
75 WASHINGTON ST, POUGHKEEPSIE, NY 12601(845) 790-7999(352) 567-1974 Get Directions Write a Review

NPPES record last updated: March 30, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Keddie L Marsh Dinham Md NPPES

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

KEDDIE L MARSH DINHAM MD (NPI 1326137340) is an individual obstetrics & gynecology provider in Poughkeepsie, New York, licensed in New York (276055) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Zephyrhills, and is a graduate of State University Of New York Downstate Medical Center (2003).

NPPES Registry Identity

NPI1326137340
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKEDDIE L MARSH DINHAMCredential: MD
Location Address75 WASHINGTON STPoughkeepsie, NY 12601-2303
Mailing Address75 Washington StPoughkeepsie, NY 12601-2303 · (845) 790-7999 · Fax (352) 567-1974
Fax(352) 567-1974
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2003
Enumeration DateOctober 11, 2006
Last NPPES UpdateMarch 30, 2022
NPPES CertifiedMarch 29, 2022
✔ NPI 1326137340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in NY · 276055✔ Licensed in AL · 00027443✔ Licensed in AL · 27443✔ Licensed in FL · ME122320✔ Licensed in KY · 47848✔ Licensed in ME · 22991✔ Licensed in MT · 60791✔ Licensed in FL · 122320
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
75 WASHINGTON ST, Poughkeepsie, NY 12601

Secondary Practice Location 1

Location 138030 Daughtery RdZephyrhills, FL 33540-1375 · Phone (352) 518-2000 · Fax (352) 567-1974

Other Identifiers 1

Medicaid009911469AL

Accepted Insurance

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

Keddie L Marsh Dinham Md 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 ID4981792736
PECOS Enrollment IDI20230718001882
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

5

Medicare enrollment records show Keddie Marsh Dinham reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
3360 ROUTE 343, HUDSON RIVER HEALTHCARE, INC.
Amenia, NY 12501
  • Reassigned Medicare billing, New York enrollment
  • 683 clinicians in this Medicare group
Internal Medicine
15 ESSEX RD
Paramus, NJ 07652
  • Reassigned Medicare billing, New Jersey enrollment
  • 833 clinicians in this Medicare group
Obstetrics & Gynecology
4650 WHITESBURG DR SW STE 203
Huntsville, AL 35802
  • Reassigned Medicare billing, Alabama enrollment
  • 2 clinicians in this Medicare group
Hospitalist
800 PRUDENTIAL DR
Jacksonville, FL 32207
  • Reassigned Medicare billing, Florida enrollment
  • 683 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
14027 5TH ST
Dade City, FL 33525
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: Premier Community Health Care Group Inc
  • 71 clinicians in this Medicare group

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 12601 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
$141.77 typical visit price
range $61.88 – $187.05
Typical copayment $35.44 (range $15.47 – $46.76)
Most-billed visit code 99204
Established Patient
$76.88 typical visit price
range $19.92 – $151.94
Typical copayment $19.22 (range $4.98 – $37.98)
Most-billed visit code 99213
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 8

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

Clinic/Center (Federally Qualified Health Center (FQHC))
75 WASHINGTON ST, HUDSON RIVER HEALTHCARE, INC.
POUGHKEEPSIE, NY 12601
Clinic/Center (Federally Qualified Health Center (FQHC))
75 WASHINGTON ST, HUDSON RIVER HEALTHCARE, INC.
POUGHKEEPSIE, NY 12601
Advanced Practice Midwife
75 WASHINGTON ST
POUGHKEEPSIE, NY 12601
Nurse Practitioner
75 WASHINGTON ST
POUGHKEEPSIE, NY 12601
Nurse Practitioner (Family)
75 WASHINGTON ST
POUGHKEEPSIE, NY 12601
Family Medicine
75 WASHINGTON ST
POUGHKEEPSIE, NY 12601
Dietitian, Registered
75 WASHINGTON ST
POUGHKEEPSIE, NY 12601
Social Worker (Clinical)
75 WASHINGTON ST
POUGHKEEPSIE, NY 12601

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 Keddie Marsh Dinham's NPI number?

The NPI number for Keddie Marsh Dinham is 1326137340. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Keddie Marsh Dinham located?

Keddie Marsh Dinham practices at 75 Washington St, Poughkeepsie, NY 12601. The listed phone number is (845) 790-7999.

What is Keddie Marsh Dinham's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Keddie Marsh Dinham enrolled in Medicare?

Yes. Keddie Marsh Dinham 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 Keddie Marsh Dinham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keddie Marsh Dinham reassigns Medicare benefits to 5 organizations: Sun River Health Inc (Amenia, NY), Valley Physician Services PC (Paramus, NJ), Phoenix Womens Health LLC (Huntsville, AL), Ob Hospitalist Group LLC (Jacksonville, FL) and Premier Community Healthcare Group Inc (Dade City, FL). 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 Keddie Marsh Dinham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Keddie Marsh Dinham accept?

Health plans from Oscar Health list Keddie Marsh Dinham 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 Keddie Marsh Dinham was last updated on March 30, 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.