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Dr. Justin Elliot Fields , MD

Internal Medicine • Norman, OK

Active NPI 1003013723 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

950 N Porter, Suite 300
Norman, OK 730716400

Call 4053290121 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

950 N Porter
Suite 300

Norman, OK 730716400

Telephone 4053290121
Fax 4052926099
Organization at the Same NPPES Address or Phone
Norman Clinic Inc Facility NPI 1235121096

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

CMS Doctors and Clinicians lists 1 group name: Mercy Clinic Oklahoma Communities. 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

Medical School

University Of Texas Medical Branch At Galveston

Graduation Year

2007

Medicare patients

354 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 – by Provider, 2024.

Medicare-allowed amount

About $151,892 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 – by Provider and Service, 2024.

Paid by Medicare

About $119,411 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 – by Provider and Service, 2024.

30-day fills

17,931 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

$699,525 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $518.17 across 27 records.

By nature of payment

  • Food and Beverage: $518.17 across 27 records.

Reporting-company totals (3 largest of 15)

  • Sumitomo Pharma America, Inc.: $96.90 across 4 records.
  • Vanda Pharmaceuticals Inc.: $63.37 across 4 records.
  • Boehringer Ingelheim Pharmaceuticals, Inc.: $50.67 across 3 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

19 years (graduated 2007)

CMS Doctors and Clinicians data list 2007 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

2007

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, “Does your provider accept Medicare as full payment?”

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)

Dr. Fields 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 Dr. Fields 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 Norman and Oklahoma

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 60% of clinicians listed under Internal Medicine in Norman, OK (2024, 22 clinicians with data). Median for this group: 1,774. Middle half: 1,291 to 2,507.

More Medicare Part B services than 80% of clinicians listed under Internal Medicine in Oklahoma (2024, 606 clinicians with data). Median for this group: 783. Middle half: 367 to 1,551.

Medicare-allowed amount

A lower Medicare-allowed amount than 60% of clinicians listed under Internal Medicine in Norman, OK (2024, 22 clinicians with data). Median for this group: $160,443. Middle half: $107,682 to $213,174.

A higher Medicare-allowed amount than 80% of clinicians listed under Internal Medicine in Oklahoma (2024, 606 clinicians with data). Median for this group: $72,432. Middle half: $34,420 to $122,216.

Paid by Medicare

A lower Medicare payment amount than 60% of clinicians listed under Internal Medicine in Norman, OK (2024, 22 clinicians with data). Median for this group: $121,657. Middle half: $85,493 to $166,432.

A higher Medicare payment amount than 80% of clinicians listed under Internal Medicine in Oklahoma (2024, 606 clinicians with data). Median for this group: $54,372. Middle half: $25,264 to $94,295.

Medicare Part D prescriptions

More Part D prescriptions than 70% of clinicians listed under Internal Medicine in Norman, OK (2024, 22 clinicians with data). Median for this group: 4,950. Middle half: 703 to 7,576.

More Part D prescriptions than 80% of clinicians listed under Internal Medicine in Oklahoma (2024, 658 clinicians with data). Median for this group: 590. Middle half: 88 to 5,705.

Part D drug cost

A higher Part D drug cost than 60% of clinicians listed under Internal Medicine in Norman, OK (2024, 22 clinicians with data). Median for this group: $526,501. Middle half: $43,122 to $817,862.

A higher Part D drug cost than 80% of clinicians listed under Internal Medicine in Oklahoma (2024, 658 clinicians with data). Median for this group: $71,971. Middle half: $1,880 to $562,379.

30 active clinicians are listed under Internal Medicine with a practice address in Norman, OK (1,118 in Oklahoma).

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

Telehealth indicator in Norman

40% of these 30 clinicians have the CMS telehealth indicator.

73.3% of these 30 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 · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 27 records totaling $518.17.

Manufacturer Payment Nature Product Type Amount ($)
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $29.50
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $27.37
Dexcom, Inc.
Food and Beverage
In-kind items and services
Dexcom G6 Transmitter General $25.45
Boston Scientific Corporation
Food and Beverage
In-kind items and services
WATCHMAN Access System General $25.30
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $24.49
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $23.68
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $23.67
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $22.18
Inspire Medical Systems, Inc.
Food and Beverage
In-kind items and services
INSPIRE General $21.94
Almatica Pharma LLC
Food and Beverage
In-kind items and services
TERIPARATIDE General $20.43
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $19.98
Amgen Inc.
Food and Beverage
In-kind items and services
REPATHA General $19.06
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $18.57
Sanofi Pasteur Inc.
Food and Beverage
In-kind items and services
FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE General $18.46
Vanda Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
FANAPT General $17.87
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $17.75
Vanda Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
FANAPT General $15.91
Vanda Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
FANAPT General $15.56
Amneal Pharmaceuticals LLC
Food and Beverage
In-kind items and services
UNITHROID General $15.48
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $15.03
Amgen Inc.
Food and Beverage
In-kind items and services
OTEZLA General $14.96
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $14.73
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $14.70
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $14.35
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
SHINGRIX General $14.14

(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 · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 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 – by Provider and Service data, 2017–2024; 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
644 325 $183.77 $117.22
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
320 192 $37.00 $15.16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
273 273 $310.62 $119.05
G0008 Administration of influenza virus vaccine
121 118 $41.00 $30.07
90662 Influenza vaccine split virus, preservative free
104 102 $95.00 $81.06
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
67 61 $127.37 $80.02
96372 Injection of drug or substance under skin or into muscle
58 14 $46.00 $13.11
83036 Hemoglobin a1c level
47 37 $48.00 $9.34
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
33 33 $529.00 $289.30
G0009 Administration of pneumococcal vaccine
33 33 $41.00 $30.07
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a
28 13 $103.00 $38.15
81003 Automated urinalysis test
25 21 $13.00 $2.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
21 20 $255.29 $161.17
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
20 18 $36.00 $12.66
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
18 16 $136.00 $49.12
36415 Insertion of needle into vein for collection of blood sample
15 12 $14.00 $8.65
71046 X-ray of chest, 2 views
15 15 $44.00 $20.02
90656 Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage
12 12 $48.00 $21.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
12 12 $260.00 $155.01
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
11 11 $307.00 $153.11

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 · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 578 49,143 $7,271.98 164
Levothyroxine Sodium Levothyroxine Sodium 308 26,426 $2,650.61 85
Amlodipine Besylate Amlodipine Besylate 262 21,021 $2,365.56 72
Losartan Potassium Losartan Potassium 252 21,877 $3,625.46 71
Omeprazole Omeprazole 212 17,125 $3,485.01 59
Lisinopril Lisinopril 210 18,215 $2,124.93 57
Metformin Hcl Metformin Hcl 177 14,990 $2,020.52 50
Gabapentin Gabapentin 153 11,751 $3,124.15 51
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 144 4,030 $5,211.47 38
Metoprolol Succinate Metoprolol Succinate 130 10,285 $2,295.31 36
Sertraline Hcl Sertraline Hcl 129 10,263 $1,807.49 38
Pravastatin Sodium Pravastatin Sodium 129 11,530 $3,760.09 40
Simvastatin Simvastatin 128 11,398 $1,684.15 37
Trazodone Hcl Trazodone Hcl 125 9,998 $1,549.34 48
Escitalopram Oxalate Escitalopram Oxalate 118 8,914 $1,602.41 28
Potassium Chloride Potassium Chloride 117 8,855 $2,577.78 33
Tamsulosin Hcl Tamsulosin Hcl 116 9,332 $1,781.72 35
Meloxicam Meloxicam 115 10,281 $1,175.11 36
Pantoprazole Sodium Pantoprazole Sodium 115 10,010 $1,515.20 36
Tizanidine Hcl Tizanidine Hcl 113 5,017 $2,173.68 32
Rosuvastatin Calcium Rosuvastatin Calcium 107 9,609 $2,079.66 38
Furosemide Furosemide 104 7,837 $851.55 33
Alprazolam Alprazolam 102 2,990 $440.63 25
Fluticasone Propionate Fluticasone Propionate 95 6,100 $1,614.71 33
Albuterol Sulfate Hfa Albuterol Sulfate 91 2,843 $2,564.16 33

(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

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES OK 25774

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Pediatrics

NUCC Taxonomy Code: 208000000X

License # reported to NPPES OK 25774

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

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 - INTERNAL MEDICINE

Medicare Enrollment ID

I20111028000178

Enrollment State Jurisdiction

OK

PECOS Control ID

7214100726

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

Mercy Clinic Oklahoma Communities

950 N Porter Ave, Norman, OK 730716400

Phone: 4053290121

Mercy Clinic Oklahoma Communities

4300 Mcauley Blvd, Oklahoma City, OK 731208302

Phone: 4059365455

Clinicians Sharing This Practice Address or Phone

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

19 listed
Dr. Lydia Ballard , MD

Internal Medicine

NPI 1760483457

Doctor of Medicine (M.D.)

NPI 1134449150

Doctor of Medicine (M.D.)

NPI 1811954589

Doctor of Medicine (M.D.)

Tara Bolerjack , APRN

Nurse Practitioner - Family

NPI 1689281057

Advanced Practice Registered Nurse

Dr. Sascha Brown , DO

Family Medicine

NPI 1518698968

Doctor of Osteopathic Medicine (D.O.)

Dr. Jonathan Bryan , DO

Internal Medicine

NPI 1437363702

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History

NPI enumerated June 27, 2007.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.

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NPI Administrative Meta

NPI Number: 1003013723
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 27, 2007
Last Update: February 05, 2016
Sole Proprietor: No

Other Internal Medicine Providers in Norman

All Internal Medicine Providers in Norman

More public profiles in Oklahoma

Directory navigation, in NPI number order.

Mailing Address

1515 N Harvard Ave, Ste E

Tulsa, OK 741154957

Phone: 9188326049

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.