Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Darin D. Checketts , DO

Internal Medicine โ€ข Layton, UT

Active NPI 1639158512 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

2121 N 1700 W
Layton, UT 840418803

Call 8017734840 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

2121 N 1700 W

Layton, UT 840418803

Telephone 8017734840
Fax 8015258151
Organization at the Same NPPES Address or Phone
Tanner Memorial Clinic Facility NPI 1447239355

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: Tanner Memorial Clinic. 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

College Of Osteo Med Of The Pacific At Pomona

Graduation Year

1998

Medicare patients

412 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 $176,964 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 $145,723 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

15,745 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

$642,462 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: $1,411.04 across 81 records.

By nature of payment

  • Food and Beverage: $1,411.04 across 81 records.

Reporting-company totals (3 largest of 23)

  • Amgen Inc.: $258.87 across 15 records.
  • Novo Nordisk Inc: $170.25 across 14 records.
  • Boehringer Ingelheim Pharmaceuticals, Inc.: $136.99 across 7 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

28 years (graduated 1998)

CMS Doctors and Clinicians data list 1998 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, 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)

Dr. Checketts 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. Checketts 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 Layton and Utah

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 90% of clinicians listed under Internal Medicine in Utah (2024, 338 clinicians with data). Median for this group: 551. Middle half: 263 to 1,155.

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

Medicare-allowed amount

A higher Medicare-allowed amount than 85% of clinicians listed under Internal Medicine in Utah (2024, 338 clinicians with data). Median for this group: $48,474. Middle half: $24,358 to $98,706.

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

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Internal Medicine in Utah (2024, 338 clinicians with data). Median for this group: $37,327. Middle half: $18,476 to $78,735.

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

Medicare Part D prescriptions

More Part D prescriptions than 70% of clinicians listed under Internal Medicine in Utah (2024, 357 clinicians with data). Median for this group: 1,539. Middle half: 73 to 6,557.

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

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Internal Medicine in Utah (2024, 357 clinicians with data). Median for this group: $155,905. Middle half: $6,991 to $633,900.

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

13 active clinicians are listed under Internal Medicine with a practice address in Layton, UT (665 in Utah).

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

Telehealth indicator in Layton

38.5% of these 13 clinicians have the CMS telehealth indicator.

69.2% of these 13 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): 81 records totaling $1,411.04.

Manufacturer Payment Nature Product Type Amount ($)
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.)
Food and Beverage
In-kind items and services
CAPLYTA General $32.23
Edwards Lifesciences Corporation
Food and Beverage
In-kind items and services
SAPIEN 3 Ultra RESILIA General $26.60
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.)
Food and Beverage
In-kind items and services
CAPLYTA General $25.80
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $25.78
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $25.58
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $25.37
Viatris Specialty LLC
Food and Beverage
In-kind items and services
YUPELRI General $25.03
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $24.19
Otsuka America Pharmaceutical, Inc.
Food and Beverage
In-kind items and services
REXULTI General $23.52
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
XIFAXAN General $23.50
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $23.13
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
TRINTELLIX General $23.02
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $22.84
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $22.57
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $22.56
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $22.17
Seqirus USA Inc
Food and Beverage
In-kind items and services
Flucelvax General $21.28
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $20.93
Tandem Diabetes Care, Inc.
Food and Beverage
In-kind items and services
t:slim X2 Insulin Pump with Control-IQ General $20.77
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $20.59
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $20.43
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $20.39
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $20.34
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $20.23
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $20.14

(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 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 2016โ€“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, 2017โ€“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
579 247 $10.00 $8.65
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
481 235 $117.65 $85.59
83036 Hemoglobin a1c level
403 179 $27.00 $9.50
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
379 194 $26.75 $15.68
80053 Blood test, comprehensive group of blood chemicals
329 227 $27.00 $10.28
80061 Blood test, lipids (cholesterol and triglycerides)
300 223 $37.00 $13.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
300 167 $174.56 $121.00
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
284 220 $13.00 $7.57
81001 Manual urinalysis test with examination using microscope, automated
261 187 $8.00 $3.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
214 214 $190.95 $122.97
87088 Bacterial urine culture
172 102 $18.00 $7.93
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes
164 40 $98.54 $51.77
84443 Blood test, thyroid stimulating hormone (tsh)
155 125 $35.00 $16.46
82607 Cyanocobalamin (vitamin b-12) level
109 99 $40.00 $14.67
G0008 Administration of influenza virus vaccine
86 86 $39.00 $30.87
82043 Urine microalbumin (protein) level
85 76 $35.00 $5.66
82570 Creatinine level to test for kidney function or muscle injury
85 76 $10.00 $5.08
90673 Influenza vaccine, trivalent derived from recombinant dna
75 75 $81.13 $74.37
82306 Vitamin d-3 level
70 65 $62.00 $29.01
87077 Bacterial culture for aerobic isolates
66 41 $20.00 $7.92
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution
66 41 $20.00 $8.48
83540 Iron level
56 44 $14.00 $6.34
83550 Iron binding capacity
56 44 $18.00 $8.57
84153 Psa (prostate specific antigen) measurement, total
45 36 $35.00 $17.38
80048 Blood test, basic group of blood chemicals (calcium, total)
41 30 $20.29 $8.29

(top 25 shown)

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
Levothyroxine Sodium Levothyroxine Sodium 413 35,742 $4,272.41 119
Atorvastatin Calcium Atorvastatin Calcium 398 34,035 $3,777.82 114
Lisinopril Lisinopril 336 28,688 $2,405.00 95
Amlodipine Besylate Amlodipine Besylate 304 24,021 $2,026.41 78
Metformin Hcl Metformin Hcl 210 18,709 $1,653.27 62
Pantoprazole Sodium Pantoprazole Sodium 176 14,142 $1,601.68 59
Tamsulosin Hcl Tamsulosin Hcl 155 12,600 $1,542.04 43
Omeprazole Omeprazole 144 12,043 $2,552.77 45
Gabapentin Gabapentin 127 9,106 $2,564.94 44
Trazodone Hcl Trazodone Hcl 118 6,774 $832.27 28
Metoprolol Succinate Metoprolol Succinate 110 9,012 $2,436.23 32
Meloxicam Meloxicam 109 8,850 $686.49 35
Eliquis Apixaban 108 4,530 $86,382.17 22
Sertraline Hcl Sertraline Hcl 101 7,032 $1,579.88 30
Valsartan Valsartan 95 7,842 $3,295.19 29
Escitalopram Oxalate Escitalopram Oxalate 94 8,260 $1,164.34 29
Hydrochlorothiazide Hydrochlorothiazide 94 8,700 $559.00 29
Rosuvastatin Calcium Rosuvastatin Calcium 92 7,004 $983.88 27
Metformin Hcl Er Metformin Hcl 89 7,395 $468.85 29
Tresiba Flextouch U-200 Insulin Degludec 87 5,349 $72,987.23 22
Furosemide Furosemide 86 7,176 $490.02 37
Potassium Chloride Potassium Chloride 85 7,321 $1,720.59 32
Simvastatin Simvastatin 84 7,830 $665.58 29
Allopurinol Allopurinol 77 6,870 $766.60 20
Alendronate Sodium Alendronate Sodium 76 5,670 $418.29 23

(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 UT 27747601204

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: Utah Division of Professional Licensing.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
D3871 (UT)

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

I20051012000243

Enrollment State Jurisdiction

UT

PECOS Control ID

7911922620

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

Tanner Memorial Clinic

2121 N 1700, Layton, UT 840418803

Phone: 8017734840

Clinicians Sharing This Practice Address or Phone

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

40 listed
NPI 1134187636

Doctor of Medicine (M.D.)

Dr. Gary Alexander , MD

Internal Medicine - Pulmonary Disease

NPI 1265418024

Doctor of Medicine (M.D.)

Dr. Khaldoun Al-Rayess , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1003808122

Doctor of Medicine (M.D.)

NPI 1285216366

Doctor of Medicine (M.D.)

Dr. Marc Anderson , MD

Family Medicine

NPI 1154307197

Doctor of Medicine (M.D.)

Spencer Atkins , PA-C

Physician Assistant

NPI 1164143343

Physician Assistant (Certified)

Career & Practice History

NPI enumerated January 10, 2006.

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 August 2026.

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NPI Administrative Meta

NPI Number: 1639158512
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 10, 2006
Last Update: August 18, 2015
Sole Proprietor: Yes

Other Internal Medicine Providers in Layton

All Internal Medicine Providers in Layton

Mailing Address

Po Box 337

Layton, UT 840410337

Phone: 8017734840

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.