What is Gregory Caldwell's NPI number?

Gregory Caldwell's National Provider Identifier (NPI) is 1023051190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Caldwell's specialty?

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

Where is Gregory Caldwell located?

Gregory Caldwell's practice location on file with NPPES is 701 Golf View Dr, Medford, OR 97504-9643.

What is Gregory Caldwell's phone number?

The practice phone number listed in the NPPES registry for Gregory Caldwell is (541) 494-1111.

Does Gregory Caldwell accept Medicare?

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

Is Gregory Caldwell's NPI active?

Yes — Gregory Caldwell's NPI (1023051190) is active in the NPPES registry as of the last update on 2024-10-15.

IndividualActiveAccepts Medicare

Gregory Caldwell, P.A-C

NPI 1023051190 · Physician Assistant · Medford, OR

Gregory Caldwell, P.A-C is a Physician Assistant provider in Medford, OR (NPI 1023051190).

Provider details

NPI number: 1023051190
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: P.A-C
Sex: Male
Sole proprietor: No
License: PA204347 (OR)

Practice location

701 Golf View Dr

Medford, OR 97504-9643

Phone: (541) 494-1111

Fax: (541) 494-1099

Street-level locationGet directions

More OR providers

Mailing address

2100 Powell St

Emeryville, CA 94608-1826

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA204347 (OR)
Physician Assistants & Advanced Practice Nursing Providers

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

Profile Score

Established profile(67/100 index)

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

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
71 Medicare services, 2024 (ranked within specialty)

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)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	39	$105
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	16	$135
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	16	$74

Typical Medicare-allowed amounts for these services range $74–$135 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Doxycycline Monohydrate	60	59
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	56	55
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	40	40
Ofloxacin	26	26
Albuterol Sulfatebrand: Albuterol Sulfate Hfa	23	23
Prednisone	23	23

Enumerated: 2006-06-14
Last updated: 2024-10-15
Certified: 2021-08-09

Frequently asked questions

What is Gregory Caldwell's NPI number?: Gregory Caldwell's National Provider Identifier (NPI) is 1023051190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregory Caldwell's specialty?: Gregory Caldwell is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Gregory Caldwell located?: Gregory Caldwell's practice location on file with NPPES is 701 Golf View Dr, Medford, OR 97504-9643.
What is Gregory Caldwell's phone number?: The practice phone number listed in the NPPES registry for Gregory Caldwell is (541) 494-1111.
Does Gregory Caldwell accept Medicare?: Gregory Caldwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Gregory Caldwell's NPI active?: Yes — Gregory Caldwell's NPI (1023051190) is active in the NPPES registry as of the last update on 2024-10-15.

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)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	39	$105
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	16	$135
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	16	$74

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Doxycycline Monohydrate	60	59
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	56	55
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	40	40
Ofloxacin	26	26
Albuterol Sulfatebrand: Albuterol Sulfate Hfa	23	23
Prednisone	23	23

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)