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DR. MICHAEL DAVID DUNKERLEY M.D.
NPI 1164441531
Emergency Medicine in Greenfield, MA

Active since July 18, 2006PECOS Enrolled
164 HIGH ST, FRANKLIN MEDICAL CENTER- DEPT OF EMERGENCY MEDICINE, GREENFIELD, MA 01301(413) 773-2581 Get Directions Write a Review

NPPES record last updated: July 22, 2015. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Michael David Dunkerley M.d. NPPES

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

DR. MICHAEL DAVID DUNKERLEY M.D. (NPI 1164441531) is an individual emergency medicine provider in Greenfield, Massachusetts, licensed in Massachusetts (227909) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164441531
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MICHAEL DAVID DUNKERLEYCredential: M.D.
Location Address164 HIGH ST, FRANKLIN MEDICAL CENTER- DEPT OF EMERGENCY MEDICINEGreenfield, MA 01301-2613
Mailing Address280 Chestnut St, 2nd FlSpringfield, MA 01199-1619 · (413) 794-5700
Phone(413) 773-2581
Sole ProprietorYes
Enumeration DateJuly 18, 2006
Last NPPES UpdateJuly 22, 2015
✔ NPI 1164441531 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MA · 227909
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedInternal MedicineTaxonomy 207R00000X · License 227909 (MA)
164 HIGH ST, Greenfield, MA 01301
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael David Dunkerley 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.

Medicare Billing Reassignments

2

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

Baystate Franklin Medical Center
Same address
General Acute Care Hospital
164 HIGH ST
Greenfield, MA 01301
  • Reassigned Medicare billing, Massachusetts enrollment
  • 78 clinicians in this Medicare group
NPI 1508867391 (413) 773-0211
Baystate Medical Practices, Inc
33 mi
Emergency Medical Services
759 CHESTNUT ST
Springfield, MA 01199
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,537 clinicians in this Medicare group
NPI 1548205909 (413) 794-5700

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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
265 services251 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
183 services172 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
60 services59 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
52 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01301 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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 20

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

THOMAS HAGAMEN MD
Emergency Medicine
164 HIGH ST, GREENFIELD
GREENFIELD, MA 01301
Franklin County (413) 773-2263
RYAN C. HAUG PA
Physician Assistant
164 HIGH ST
GREENFIELD, MA 01301
Franklin County (413) 773-2263
TEA KODUA MD
Internal Medicine
164 HIGH ST
GREENFIELD, MA 01301
Franklin County (413) 772-0211
LOIS B LEVIN RD
Dietitian, Registered
164 HIGH ST
GREENFIELD, MA 01301
Franklin County (413) 773-2334
ESTATE KOKOSADZE MD
Internal Medicine
164 HIGH ST
GREENFIELD, MA 01301
Franklin County (413) 772-0211
JENNIFER M DOHRMANN
Emergency Medicine
164 HIGH ST
GREENFIELD, MA 01301
Franklin County (413) 772-2263
DR. LUCAS C ROSIERE M.D.
Emergency Medicine
164 HIGH ST
GREENFIELD, MA 01301
Franklin County (413) 773-0211
MR. ALEXANDER TEW
Student in an Organized Health Care Education/Training Program
164 HIGH ST
GREENFIELD, MA 01301
Franklin County (413) 773-0211

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 Michael Dunkerley's NPI number?

The NPI number for Michael Dunkerley is 1164441531. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Michael Dunkerley located?

Michael Dunkerley practices at 164 High St Franklin Medical Center- Dept Of Emergency Medicine, Greenfield, MA 01301. The listed phone number is (413) 773-2581.

What is Michael Dunkerley's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michael Dunkerley enrolled in Medicare?

Yes. Michael Dunkerley is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Dunkerley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Dunkerley reassigns Medicare benefits to 2 organizations: Baystate Franklin Medical Center (Greenfield, MA) and Baystate Medical Practices, Inc (Springfield, MA). 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 Michael Dunkerley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Dunkerley was last updated on July 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.