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GREGORY JOHNSON NP
NPI 1780213405
Nurse Practitioner - Acute Care in Denver, CO

Active since April 04, 2020PECOS EnrolledAccepts Medicare Assignment
1721 E 19TH AVE STE 200&300, DENVER, CO 80218(720) 748-4800(720) 748-4801 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 3, 2026, Oct 24, 2022, Jul 16, 2021 and 2 more (5 updates tracked since 2020).

About Gregory Johnson Np NPPES

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

GREGORY JOHNSON NP (NPI 1780213405) is an individual acute care provider in Denver, Colorado, licensed in Colorado (APN.0995720-NP) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1780213405
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameGREGORY JOHNSONCredential: NP
Location Address1721 E 19TH AVE STE 200&300Denver, CO 80218-1251
Mailing Address1721 E 19th Ave Ste And300Denver, CO 80218-1251 · (720) 748-4800 · Fax (720) 748-4801
Phone(720) 748-4800
Fax(720) 748-4801
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 4, 2020
Last NPPES UpdateMarch 3, 20265 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
✔ NPI 1780213405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in CO · APN.0995720-NP
1721 E 19TH AVE STE 200&300, Denver, CO 80218
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

Gregory Johnson Np 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 ID8921417619
PECOS Enrollment IDI20210510001979
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 Gregory Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthone Clinic Services - Oncology Hematology LLC
Same address
Hematology & Oncology
1721 E 19TH AVE STE 300
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 41 clinicians in this Medicare group
NPI 1376873208 (720) 754-4800
Carepoint Hospital Medicine, PLLC
Same address
Hospitalist
1719 E 19TH AVE
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 49 clinicians in this Medicare group
NPI 1205330453 (720) 754-6000

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
330 services86 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.
33 services12 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
28 services24 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80218 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

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 Gregory Johnson's NPI number?

The NPI number for Gregory Johnson is 1780213405. It was assigned to this individual provider in the NPPES registry on April 4, 2020.

Where is Gregory Johnson located?

Gregory Johnson practices at 1721 E 19th Ave Ste 200&300, Denver, CO 80218. The listed phone number is (720) 748-4800.

What is Gregory Johnson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Gregory Johnson enrolled in Medicare?

Yes. Gregory Johnson 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 Gregory Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Johnson reassigns Medicare benefits to 2 organizations: Healthone Clinic Services - Oncology Hematology LLC (Denver, CO) and Carepoint Hospital Medicine, PLLC (Denver, CO). 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 Gregory Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Johnson accept?

Health plans from UnitedHealthcare list Gregory Johnson 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 Gregory Johnson was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.