1. Home
  2. Directory
  3. New York
  4. Morristown
  5. Family Medicine
  6. NPI Profile

DAVID A DUNN MD
NPI 1801824255
Family Medicine in Morristown, NY

Active since June 28, 2006PECOS EnrolledAccepts Medicare Assignment
300 CHAPMAN ST. RD., MORRISTOWN, NY 13664(315) 375-6546 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About David A Dunn Md NPPES

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

DAVID A DUNN MD (NPI 1801824255) is an individual family medicine provider in Morristown, New York, licensed in New York (161865) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Canton-potsdam Hospital, and is a graduate of Albany Medical College Of Union University (1983).

NPPES Registry Identity

NPI1801824255
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDAVID A DUNNCredential: MD
Location Address300 CHAPMAN ST. RD.Morristown, NY 13664
Mailing Address300 Chapman StMorristown, NY 13664-3212 · (315) 375-6546
Phone(315) 375-6546
Sole ProprietorYes
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1983
Enumeration DateJune 28, 2006
Last NPPES UpdateOctober 21, 2025
NPPES CertifiedOctober 21, 2025
✔ NPI 1801824255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 161865
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
300 CHAPMAN ST. RD., Morristown, NY 13664
Open in Google Maps ↗

Other Identifiers 1

Medicaid01654104NY

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

David A Dunn 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 ID8325046394
PECOS Enrollment IDI20061130000464
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 David Dunn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

United Helpers Nursing Home, Inc.
8.9 mi
Skilled Nursing Facility
8101 STATE HIGHWAY 68
Ogdensburg, NY 13669
  • Reassigned Medicare billing, New York enrollment
  • 4 clinicians in this Medicare group
NPI 1801882485 (315) 393-0730
River Hospital, Inc.
22 mi
Critical Access
4 FULLER ST
Alexandria Bay, NY 13607
  • Reassigned Medicare billing, New York enrollment
  • 89 clinicians in this Medicare group
NPI 1003814641 (315) 482-2511

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 7

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
564 services70 patients
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 services165 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.
275 services184 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
72 services42 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
33 services33 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
20 services18 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Canton-Potsdam Hospital

Acute Care Hospitals · Potsdam, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330197
Location50 Leroy StreetPotsdam, NY 13676 · St. Lawrence County
Emergency services Birthing friendly

River Hospital Clinics

Critical Access Hospitals · Alexandria Bay, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331309
Location4 Fuller StreetAlexandria Bay, NY 13607 · Jefferson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13664 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
11 suppliers60 claims141 services$4.66 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), without built-in convexity, 4 x 4 inches or smaller, each A4414
DME-Orthotic Devices · category DF010N
3 suppliers13 claims250 services$4.73 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
1 supplier11 claims11 services$16.79 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers17 claims97 services$2.46 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier28 claims28 services$7.98 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers12 claims13 services$46.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Dunn's NPI number?

The NPI number for David Dunn is 1801824255. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is David Dunn located?

David Dunn practices at 300 Chapman St. Rd., Morristown, NY 13664. The listed phone number is (315) 375-6546.

What is David Dunn's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is David Dunn enrolled in Medicare?

Yes. David Dunn 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 David Dunn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Dunn reassigns Medicare benefits to 2 organizations: United Helpers Nursing Home, Inc. (Ogdensburg, NY) and River Hospital, Inc. (Alexandria Bay, NY). 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 David Dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is David Dunn affiliated with any hospitals?

According to CMS data, David Dunn is affiliated with Canton-Potsdam Hospital and River Hospital Clinics.

When was this NPI record last updated?

The NPPES record for David Dunn was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.