Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Richard Adam Ferguson , PA-C

Physician Assistant โ€ข Tulsa, OK

Active NPI 1942789086 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

2440 E 81st St
Tulsa, OK 741374200

Call 9184775190 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

2440 E 81st St

Tulsa, OK 741374200

Telephone 9184775190
Organization at the Same NPPES Address or Phone
Thi Specialists Llc Facility NPI 1952763922

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Broken Arrow, OK. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Healthtexas Provider Network. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2018

Medicare patients

279 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $56,145 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $41,317 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

2,409 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$104,003 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,004.29 across 55 records.

By nature of payment

  • Food and Beverage: $1,004.29 across 55 records.

Reporting-company totals (3 largest of 15)

  • Novo Nordisk Inc: $175.70 across 10 records.
  • Eli Lilly and Company: $131.65 across 8 records.
  • Exact Sciences Corporation: $113.91 across 5 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

8 years (graduated 2018)

CMS Doctors and Clinicians data list 2018 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2018

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Richard Ferguson has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Richard Ferguson as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Tulsa and Oklahoma

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 75% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 218 clinicians with data). Median for this group: 312. Middle half: 104 to 809.

More Medicare Part B services than 75% of clinicians listed under Physician Assistant in Oklahoma (2024, 947 clinicians with data). Median for this group: 315. Middle half: 123 to 859.

Medicare-allowed amount

A higher Medicare-allowed amount than 75% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 218 clinicians with data). Median for this group: $23,811. Middle half: $8,485 to $47,709.

A higher Medicare-allowed amount than 80% of clinicians listed under Physician Assistant in Oklahoma (2024, 947 clinicians with data). Median for this group: $20,534. Middle half: $8,490 to $45,172.

Paid by Medicare

A higher Medicare payment amount than 75% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 218 clinicians with data). Median for this group: $17,044. Middle half: $6,232 to $35,273.

A higher Medicare payment amount than 80% of clinicians listed under Physician Assistant in Oklahoma (2024, 947 clinicians with data). Median for this group: $14,881. Middle half: $6,219 to $32,810.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 201 clinicians with data). Median for this group: 213. Middle half: 63 to 584.

More Part D prescriptions than 75% of clinicians listed under Physician Assistant in Oklahoma (2024, 938 clinicians with data). Median for this group: 239. Middle half: 62 to 934.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 201 clinicians with data). Median for this group: $3,836. Middle half: $623 to $80,688.

A higher Part D drug cost than 70% of clinicians listed under Physician Assistant in Oklahoma (2024, 938 clinicians with data). Median for this group: $5,092. Middle half: $598 to $115,221.

393 active clinicians are listed under Physician Assistant with a practice address in Tulsa, OK (1,870 in Oklahoma).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Tulsa

13.2% of these 393 clinicians have the CMS telehealth indicator.

73% of these 393 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 55 records totaling $1,004.29.

Manufacturer Payment Nature Product Type Amount ($)
Exact Sciences Corporation
Food and Beverage
In-kind items and services
The Cologuard Plus Collection Kit General $30.74
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $26.65
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
TZIELD General $24.85
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $24.57
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $23.09
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $22.67
Exact Sciences Corporation
Food and Beverage
In-kind items and services
The Cologuard Plus Collection Kit General $22.27
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $22.25
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $22.13
Xeris Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
RECORLEV General $21.77
Pfizer Inc.
Food and Beverage
In-kind items and services
VYNDAQEL General $21.66
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $21.65
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $20.87
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $20.60
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
TZIELD General $20.42
Eli Lilly and Company
Food and Beverage
In-kind items and services
JARDIANCE General $19.68
Exact Sciences Corporation
Food and Beverage
In-kind items and services
The Cologuard Plus Collection Kit General $19.65
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $19.60
Eli Lilly and Company
Food and Beverage
In-kind items and services
ZEPBOUND General $19.55
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $19.45
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $19.12
Pfizer Inc.
Food and Beverage
In-kind items and services
VYNDAQEL General $18.59
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $18.49
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $18.43
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $18.41

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2018โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2019โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
304 206 $238.22 $106.90
G2211 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's
160 128 $58.38 $13.70
36415 Insertion of needle into vein for collection of blood sample
144 108 $17.00 $8.60
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
110 98 $168.44 $75.85
87804 Detection test by immunoassay with direct visual observation for influenza virus
94 45 $99.31 $16.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
52 52 $160.00 $108.59
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus
48 46 $84.54 $34.07
G0008 Administration of influenza virus vaccine
28 28 $26.00 $25.48
90662 Influenza vaccine split virus, preservative free
27 27 $123.89 $79.62
96372 Injection of drug or substance under skin or into muscle
18 14 $65.00 $12.01

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Amlodipine Besylate Amlodipine Besylate 66 5,280 $376.03 26
Prednisone Prednisone 57 356 $126.51 53
Atorvastatin Calcium Atorvastatin Calcium 57 4,305 $572.05 25
Olmesartan Medoxomil Olmesartan Medoxomil 52 4,290 $1,284.84 21
Rosuvastatin Calcium Rosuvastatin Calcium 49 4,290 $289.40 22
Levothyroxine Sodium Levothyroxine Sodium 45 3,928 $310.05 20
Doxycycline Monohydrate Doxycycline Monohydrate 45 411 $446.02 40
Ozempic Semaglutide 43 1,512 $47,625.59 โ€”
Losartan Potassium Losartan Potassium 41 3,480 $391.85 18
Azithromycin Azithromycin 38 348 $265.38 36
Albuterol Sulfate Hfa Albuterol Sulfate 38 1,217 $1,158.94 26
Montelukast Sodium Montelukast Sodium 35 2,191 $547.65 12
Pantoprazole Sodium Pantoprazole Sodium 34 2,730 $214.89 12
Alendronate Sodium Alendronate Sodium 33 1,745 $251.81 โ€”
Azelastine Hcl Azelastine Hcl 32 1,950 $1,270.04 22
Trazodone Hcl Trazodone Hcl 29 1,691 $159.76 11
Fluticasone Propionate Fluticasone Propionate 28 1,770 $334.35 21
Hydrochlorothiazide Hydrochlorothiazide 27 2,280 $129.65 11
Methylprednisolone Methylprednisolone 23 138 $208.92 23
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 23 201 $208.98 22
Lisinopril Lisinopril 22 1,845 $114.57 โ€”
Gabapentin Gabapentin 22 1,562 $311.50 12
Mupirocin Mupirocin 22 374 $152.67 21
Zolpidem Tartrate Zolpidem Tartrate 19 570 $61.23 โ€”
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 18 94 $202.92 17

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2020-06-25
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oklahoma State Board of Medical Licensure.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20220303000695

Enrollment State Jurisdiction

TX

PECOS Control ID

7911258033

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Healthtexas Provider Network

400 W Lyndon B Johnson Fwy, Irving, TX 750633700

Healthtexas Provider Network

4001 Worth St, Dallas, TX 752461608

Secondary Practice Locations

1130 E Lansing St

Broken Arrow, OK 740122429

Phone: 9182589990

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
Keri Enns , APRN-CNP

Nurse Practitioner - Family

NPI 1417470006

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Dr. Jay Geary , MD

Family Medicine

NPI 1821071036

Doctor of Medicine (M.D.)

Dr. Harleen Grewal , MD

Internal Medicine

NPI 1417926387

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
๐Ÿ“
Updated Practice Location June 25, 2020

Registered at 2440 E 81ST ST, TULSA, OK 741374200 (Tel: 9184775190)

โœ…
NPI Profile Active August 09, 2018

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) August 09, 2018

Registered at 2165 MEDICAL PARK DR, HICKORY, NC 286028809 (Tel: 2147354125)

๐Ÿ“
Business Mailing Address (Initial Record) August 09, 2018

Registered at 1260 5TH ST NE APT 106, HICKORY, NC 286012681 (Tel: 2147354125)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) August 09, 2018

Recorded as RICHARD FERGUSON, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 09, 2018

Physician Assistant

๐ŸŸข
Initial NPI Registration & Enumeration August 09, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1942789086
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 09, 2018
Last Update: June 25, 2020
Sole Proprietor: No

Other Physician Assistants in Tulsa

All Physician Assistants in Tulsa

Mailing Address

1260 5th St Ne Apt 106

Hickory, NC 286012681

Phone: 2147354125

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.