What is Ivy Johnson's NPI number?

Ivy Johnson's National Provider Identifier (NPI) is 1962553628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ivy Johnson's specialty?

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

Where is Ivy Johnson located?

Ivy Johnson's practice location on file with NPPES is 2720 N Harbor Blvd Ste 210, Fullerton, CA 92835-2626.

What is Ivy Johnson's phone number?

The practice phone number listed in the NPPES registry for Ivy Johnson is (714) 446-5192.

Does Ivy Johnson accept Medicare?

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

Is Ivy Johnson's NPI active?

Yes — Ivy Johnson's NPI (1962553628) is active in the NPPES registry as of the last update on 2020-01-15.

IndividualActiveAccepts Medicare

Ivy Johnson, PA-C

NPI 1962553628 · Surgical Physician Assistant · Fullerton, CA

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

Ivy Johnson, PA-C is a Surgical Physician Assistant provider in Fullerton, CA (NPI 1962553628).

Provider details

NPI number: 1962553628
Entity type: Individual
Primary specialty: Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No
License: PA15987 (CA)

Specialties & taxonomies

Surgical Physician AssistantPrimary363AS0400XLicense PA 15987 (CA)
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense PA15987 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(82/100 index)

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

Registry tenure25% of score
19 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
241 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 .

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	116	$117
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	114	$15
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	11	$152

Typical Medicare-allowed amounts for these services range $15–$152 (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 · 10 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	42	34
Tizanidine Hcl	41	34
Gabapentin	39	11
Methylprednisolone	32	31
Tramadol Hcl	19	16
Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim	17	16
Ibuprofen	13

Transparency — industry payments

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

$45 across 2 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.

Practice location

2720 N Harbor Blvd Ste 210

Fullerton, CA 92835-2626

Phone: (714) 446-5192

Fax: (714) 515-8360

Street-level locationGet directions

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Mailing address