Parissa Ferguson, PA
NPI 1649882556 · Physician Assistant · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Parissa Ferguson, PA is a Physician Assistant provider in Oklahoma City, OK (NPI 1649882556).
Provider details
- NPI number
- 1649882556
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 4405 (OK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 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
225 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 | 113 | $98 |
| Whole Body Composition Tissue and Fluid Measurements With Interpretation and Report0358T | 59 | $7 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 16 | $173 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 14 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 12 | $142 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 59 | 11 |
| Metformin Hclbrand: Metformin Hcl Er | 54 | 17 |
| Naltrexone Hcl | 38 | 12 |
| Semaglutidebrand: Ozempic | 35 | — |
| Topiramate | 31 | 16 |
| Tirzepatidebrand: Mounjaro | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$556 across 25 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
Mailing address
Registry dates
- Enumerated
- 2020-08-21
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Parissa Ferguson's NPI number?
- Parissa Ferguson's National Provider Identifier (NPI) is 1649882556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Parissa Ferguson's specialty?
- Parissa Ferguson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Parissa Ferguson located?
- Parissa Ferguson's practice location on file with NPPES is 3555 Nw 58th St Ste 910-W, Oklahoma City, OK 73112-4707.
- What is Parissa Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Parissa Ferguson is (405) 653-9161.
- Does Parissa Ferguson accept Medicare?
- Parissa Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Parissa Ferguson's NPI active?
- Yes — Parissa Ferguson's NPI (1649882556) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.