What is Dennis Gregory's NPI number?

Dennis Gregory's National Provider Identifier (NPI) is 1093702169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dennis Gregory's specialty?

Dennis Gregory is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Dennis Gregory located?

Dennis Gregory's practice location on file with NPPES is 1111 Leffingwell Ave Ne, Grand Rapids, MI 49525-6406.

What is Dennis Gregory's phone number?

The practice phone number listed in the NPPES registry for Dennis Gregory is (616) 459-7101.

Does Dennis Gregory accept Medicare?

Dennis Gregory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Dennis Gregory's NPI active?

Yes — Dennis Gregory's NPI (1093702169) is active in the NPPES registry as of the last update on 2016-06-28.

IndividualActiveAccepts Medicare

Dennis Gregory, PAC

NPI 1093702169 · Surgical Physician Assistant · Grand Rapids, MI

Dennis Gregory, PAC is a Surgical Physician Assistant provider in Grand Rapids, MI (NPI 1093702169).

Provider details

NPI number: 1093702169
Entity type: Individual
Primary specialty: Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PAC
Sex: Male
Sole proprietor: No
License: 5601003804 (MI)

Practice location

1111 Leffingwell Ave Ne

Grand Rapids, MI 49525-6406

Phone: (616) 459-7101

Fax: (616) 464-6170

Street-level locationGet directions

More MI providers

Mailing address

1111 Leffingwell Ave Ne

Grand Rapids, MI 49525-6406

Specialties & taxonomies

Surgical Physician AssistantPrimary363AS0400XLicense 5601003804 (MI)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(83/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
21 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
432 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Aspiration And/Or Injection of Fluid From Large Joint20610	81	$65
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	72	$102
X-Ray of Hip, 2-3 Views73502	63	$36
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	57	$72
X-Ray of Knee, 4 Or More Views73564	46	$36
X-Ray of Knee, 3 Views73562	28	$31

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	414	273
Meloxicam	192	154
Tramadol Hcl	62	48
Oxycodone Hcl	30	26
Rivaroxabanbrand: Xarelto	18	18
Doxycycline Hyclate	16	16
Amoxicillin	11

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$275 across 4 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2005-10-04
Last updated: 2016-06-28

Frequently asked questions

What is Dennis Gregory's NPI number?: Dennis Gregory's National Provider Identifier (NPI) is 1093702169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Dennis Gregory's specialty?: Dennis Gregory is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Dennis Gregory located?: Dennis Gregory's practice location on file with NPPES is 1111 Leffingwell Ave Ne, Grand Rapids, MI 49525-6406.
What is Dennis Gregory's phone number?: The practice phone number listed in the NPPES registry for Dennis Gregory is (616) 459-7101.
Does Dennis Gregory accept Medicare?: Dennis Gregory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Dennis Gregory's NPI active?: Yes — Dennis Gregory's NPI (1093702169) is active in the NPPES registry as of the last update on 2016-06-28.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Aspiration And/Or Injection of Fluid From Large Joint20610	81	$65
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	72	$102
X-Ray of Hip, 2-3 Views73502	63	$36
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	57	$72
X-Ray of Knee, 4 Or More Views73564	46	$36
X-Ray of Knee, 3 Views73562	28	$31

Drug

Part D claims (2024)

Beneficiaries

Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen

414

273

Meloxicam

192

154

Tramadol Hcl

Oxycodone Hcl

Rivaroxabanbrand: Xarelto

Doxycycline Hyclate

Amoxicillin

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$275 across 4 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments