Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. John D Dedman , MD

Internal Medicine • Pine Bluff, AR

Active NPI 1770510331 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1220 W 42nd Ave
Pine Bluff, AR 716037109

Call 8705352200 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

1220 W 42nd Ave

Pine Bluff, AR 716037109

Telephone 8705352200
Fax 8705352208
Organization at the Same NPPES Address or Phone
P. B. Simpson, Jr., Md, Ltd Facility NPI 1437397387

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 Pine Bluff, AR. See the list

Source: CMS NPPES NPI Registry, practice location records; 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

1975

Medicare patients

269 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 $84,169 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 $63,853 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

15,020 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

$136,997 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.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $23.24 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

Years since graduation

51 years (graduated 1975)

CMS Doctors and Clinicians data list 1975 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

2006

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. Dedman 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. Dedman 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 Pine Bluff and Arkansas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 65% of clinicians listed under Internal Medicine in Arkansas (2024, 458 clinicians with data). Median for this group: 958. Middle half: 417 to 2,178.

Too few clinicians listed under Internal Medicine in Pine Bluff have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for clinicians listed under Internal Medicine in Arkansas (2024, 458 clinicians with data). Median for this group: $81,181. Middle half: $36,215 to $139,535.

Too few clinicians listed under Internal Medicine in Pine Bluff have Medicare Part B data for 2024 to compare.

Paid by Medicare

Close to the middle for clinicians listed under Internal Medicine in Arkansas (2024, 458 clinicians with data). Median for this group: $61,226. Middle half: $27,670 to $104,672.

Too few clinicians listed under Internal Medicine in Pine Bluff have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 75% of clinicians listed under Internal Medicine in Arkansas (2024, 511 clinicians with data). Median for this group: 433. Middle half: 90 to 6,639.

Too few clinicians listed under Internal Medicine in Pine Bluff have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 60% of clinicians listed under Internal Medicine in Arkansas (2024, 511 clinicians with data). Median for this group: $23,865. Middle half: $1,033 to $430,502.

Too few clinicians listed under Internal Medicine in Pine Bluff have Medicare Part D data for 2024 to compare.

12 active clinicians are listed under Internal Medicine with a practice address in Pine Bluff, AR (768 in Arkansas).

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

Telehealth indicator in Pine Bluff

8.3% of these 12 clinicians have the CMS telehealth indicator.

66.7% of these 12 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

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $23.24.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $23.24

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
36415 Insertion of needle into vein for collection of blood sample
453 254 $7.50 $7.35
81001 Manual urinalysis test with examination using microscope, automated
336 220 $6.47 $3.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
253 189 $134.31 $118.64
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
212 212 $109.50 $111.81
99442 Telephone medical discussion with physician, 11-20 minutes
146 89 $62.56 $63.45
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
105 74 $88.25 $83.91
99441 Telephone medical discussion with physician, 5-10 minutes
37 31 $56.75 $51.34
99495 Transitional care management services for problem of at least moderate complexity
32 27 $203.98 $190.87

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 393 27,470 $3,153.53 98
Pantoprazole Sodium Pantoprazole Sodium 339 21,870 $4,476.62 84
Amlodipine Besylate Amlodipine Besylate 296 23,326 $1,272.01 79
Losartan Potassium Losartan Potassium 288 17,759 $2,001.90 60
Omeprazole Omeprazole 288 19,263 $4,070.81 72
Simvastatin Simvastatin 258 20,334 $1,595.26 63
Prednisone Prednisone 253 5,175 $922.98 125
Potassium Chloride Potassium Chloride 221 11,900 $2,997.22 48
Gabapentin Gabapentin 198 11,208 $1,998.26 46
Diclofenac Sodium Diclofenac Sodium 186 9,435 $2,949.56 56
Metformin Hcl Metformin Hcl 181 14,996 $1,144.98 49
Alprazolam Alprazolam 171 4,810 $792.88 30
Levothyroxine Sodium Levothyroxine Sodium 171 11,096 $1,618.40 36
Meloxicam Meloxicam 159 9,558 $774.94 51
Tramadol Hcl Tramadol Hcl 159 2,680 $1,056.92 26
Lisinopril Lisinopril 152 11,475 $941.49 42
Allopurinol Allopurinol 124 7,842 $1,146.14 28
Citalopram Hbr Citalopram Hydrobromide 123 8,643 $638.92 34
Furosemide Furosemide 119 6,156 $539.18 28
Tamsulosin Hcl Tamsulosin Hcl 118 8,427 $2,180.60 34
Lisinopril-Hydrochlorothiazide Lisinopril/Hydrochlorothiazide 116 9,240 $709.54 28
Hydrochlorothiazide Hydrochlorothiazide 102 6,682 $177.52 25
Triamterene-Hydrochlorothiazid Triamterene/Hydrochlorothiazid 98 6,384 $603.72 23
Metoprolol Tartrate Metoprolol Tartrate 95 6,159 $499.12 21
Clopidogrel Clopidogrel Bisulfate 95 6,399 $1,275.04 24

(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 AR C-4927

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.

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: Arkansas State Medical Licensing Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
102984001 (AR)
Other Identifier Qualchoice
11585000000 (AR)
Other Identifier Aetna
4536898 (AR)
Other Identifier United Healthcare
IM68775 (AR)

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

I20050310000956

Enrollment State Jurisdiction

AR

PECOS Control ID

6204880362

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.

Secondary Practice Locations

1609 West 40th, Suite 401

Pine Bluff, AR 71603

Phone: 8705352200

Clinicians Sharing This Practice Address or Phone

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

1 listed
Dr. Mervin Terrell , MD

Internal Medicine - Geriatric Medicine

NPI 1043202856

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location April 05, 2019

Registered at 1220 W 42ND AVE, PINE BLUFF, AR 716037109 (Tel: 8705352200)

📍
Updated Business Mailing Address April 05, 2019

Registered at 1220 W 42ND AVE, PINE BLUFF, AR 716037109 (Tel: 8705352200)

âś…
NPI Profile Active November 06, 2015

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) November 06, 2015

Registered at 1609 WEST 40TH, SUITE 401, PINE BLUFF, AR 71603 (Tel: 8705352200)

📍
Business Mailing Address (Initial Record) November 06, 2015

Registered at 1609 WEST 40TH, SUITE 401, PINE BLUFF, AR 71603 (Tel: 8705352200)

👤
Provider Name / Credentials (Initial Record) November 06, 2015

Recorded as JOHN DEDMAN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 06, 2015

Internal Medicine (license number reported to NPPES: AR C-4927)

🟢
Initial NPI Registration & Enumeration June 27, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1770510331
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 27, 2006
Last Update: April 05, 2019
Sole Proprietor: Yes

Other Internal Medicine Providers in Pine Bluff

All Internal Medicine Providers in Pine Bluff

Mailing Address

1220 W 42nd Ave

Pine Bluff, AR 716037109

Phone: 8705352200

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.