Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PARISSA KESHAVARZIAN FERGUSON PA
NPI 1649882556
Physician Assistant in Oklahoma City, OK

Q: What is Parissa Ferguson's NPI number?

The NPI number for Parissa Ferguson is 1649882556. It was assigned to this individual provider in the NPPES registry on August 21, 2020.

Q: What is Parissa Ferguson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Parissa Ferguson was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.

Active since August 21, 2020PECOS EnrolledAccepts Medicare Assignment

3366 NW EXPRESSWAY STE 200, OKLAHOMA CITY, OK 73112(405) 713-9930(405) 713-9931 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 3, 2026, Mar 2, 2026, Aug 13, 2025 and 3 more (6 updates tracked since 2020).

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About Parissa Keshavarzian Ferguson Pa NPPES

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

PARISSA KESHAVARZIAN FERGUSON PA (NPI 1649882556) is an individual physician assistant in Oklahoma City, Oklahoma, licensed in Oklahoma (4405) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1649882556

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NamePARISSA KESHAVARZIAN FERGUSONCredential: PA

Location Address3366 NW EXPRESSWAY STE 200Oklahoma City, OK 73112-4416

Mailing Address3001 Quail Springs Pkwy Fl 5Oklahoma City, OK 73134-2640 · (405) 713-9930 · Fax (405) 713-9931

Phone(405) 713-9930

Fax(405) 713-9931

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateAugust 21, 2020

Last NPPES UpdateAugust 3, 20266 updates tracked since enumeration

NPPES CertifiedAugust 3, 2026

✔ NPI 1649882556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in OK · 4405

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

3366 NW EXPRESSWAY STE 200, Oklahoma City, OK 73112

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Parissa Keshavarzian Ferguson Pa 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 ID6608295480

PECOS Enrollment IDI20200928002413

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.

Areas of Expertise CMS Part B claims 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

113 services40 patients

Whole body composition tissue and fluid measurements with interpretation and report 0358T

This procedure measures different components of your body, including muscle, fat, and fluids. It helps to understand your body's overall health and nutritional status. The results are interpreted and compiled into a report for your understanding.

59 services36 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

16 services16 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

14 services14 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

12 services11 patients

Face-to-face behavioral counseling for obesity, 15 minutes G0447

This is a 15-minute consultation where a healthcare professional discusses your eating habits, physical activity, and goals to help manage your weight. The aim is to provide personalized strategies to promote a healthier lifestyle and combat obesity.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73112 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

$82.46 typical visit price

range $53.00 – $162.61

Typical copayment $20.61 (range $13.25 – $40.65)

Most-billed visit code 99203

Established Patient

$66.48 typical visit price

range $16.68 – $132.40

Typical copayment $16.62 (range $4.17 – $33.10)

Most-billed visit code 99213

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 8

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

ASHISH KUMAR MASIH M.D.

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