Dr. Daniel Castaneda Mayorga, MD

  • Greensboro, NC
  • Gastroenterologist
NPI1649653932PAC ID8628470622
Medicare services, 2024
481
Medicare patients, 2024
281
Part D claims, 2024
2,140
Hospital affiliations
4
Industry payments
$10,066
Practice address
1200 North Elm Street, Greensboro, NC 27401
Practice phone
Call (336) 663-5803
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cone Health Congregational & Community Nurse Program

Mobile Lab · Greensboro, North Carolina

See all 11 affiliations

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Dr. Daniel Castaneda Mayorga is a gastroenterologist in Greensboro, North Carolina

Dr. Castaneda Mayorga practices at Cone Health Congregational & Community Nurse Program in Greensboro, North Carolina.

Dr. Castaneda Mayorga's NPI, 1649653932, was assigned on July 3, 2015. Dr. Castaneda Mayorga holds North Carolina license 202004455.

NPI and contact details
Medicare PAC ID
8628470622
NPI enumeration date
July 3, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(336) 663-5803
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Daniel Castaneda Mayorga practices at Cone Health Congregational & Community Nurse Program in Greensboro, North Carolina

Dr. Castaneda Mayorga's primary practice is Cone Health Congregational & Community Nurse Program, at 1200 North Elm Street, Greensboro, NC 27401. The practice phone is (336) 663-5803.

  • Cone Health Congregational & Community Nurse Program
    1200 North Elm Street, Greensboro, NC 27401Phone(336) 663-5803

Source: Dmand AI Affiliation Data

Dr. Daniel Castaneda Mayorga is affiliated with 8 sites of care and 3 medical groups

Dr. Castaneda Mayorga's primary practice is Cone Health Congregational & Community Nurse Program in Greensboro, North Carolina. Dr. Castaneda Mayorga is also affiliated with Cone Health Moses Cone Hospital. The medical group on file is Cone Health. Dmand AI also links Dr. Castaneda Mayorga to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 11 affiliations for Dr. Castaneda Mayorga

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Daniel Castaneda Mayorga's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castaneda Mayorga practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cone Health Congregational & Community Nurse ProgramAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Castaneda Mayorga is one of 590 gastroenterologists in North Carolina

Gastroenterology is Dr. Castaneda Mayorga's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Castaneda Mayorga's licenses on file in 2 states: North Carolina and Florida.

Specialties and state licenses

  • Gastroenterology, North CarolinaPrimaryLicense 202004455 · taxonomy 207RG0100X
  • Florida licenseLicense TRN25978

Gastroenterologists near Dr. Castaneda Mayorga

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Daniel Castaneda Mayorga billed Medicare for 481 services in 2024

CMS data shows 481 Medicare services from Dr. Castaneda Mayorga across 13 procedure codes in 2024, for 281 Medicare patients. Medicare paid $41,877 for them.

Medicare services, 2024481
Medicare patients281
Paid by Medicare$41,877
Procedure codes13

Dr. Castaneda Mayorga's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 2702024: 2565%
Office and hospital visits
2023: 2512024: 20419%
Other services
2023: 02024: 21

Where Dr. Castaneda Mayorga's Medicare services took place, 2024

  • In an office17536%
  • In a facility30664%

Dr. Castaneda Mayorga compared with the North Carolina median for gastroenterologists, 2024

  • Dr. Castaneda Mayorga
  • North Carolina median
Medicare services
481vs 43810% above
Medicare patients
281vs 268Close to median
Part D claims
1,885vs 4024.7 times

Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Castaneda Mayorga's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Castaneda Mayorga

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Daniel Castaneda Mayorga treated 281 Medicare patients in 2024, average age 74

CMS counts 281 Medicare patients who saw Dr. Castaneda Mayorga in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Castaneda Mayorga's median patient age at 68, with 66% women.

Medicare patients, 2024281
Average age74
Average risk score1.51
Also on Medicaid14%

Dr. Castaneda Mayorga's Medicare patients by age, 2024

Dr. Castaneda Mayorga's Medicare patients by sex, 2024

  • Women16559%
  • Men11641%

Chronic conditions among Dr. Castaneda Mayorga's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Diabetes43%
  5. Anxiety35%
  6. Chronic kidney disease33%
  7. Mood disorders31%
  8. COPD29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Castaneda Mayorga's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women66%
  • Men33%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Daniel Castaneda Mayorga wrote 2,140 Medicare Part D claims in 2024

In 2024, Dr. Castaneda Mayorga wrote 2,140 Medicare Part D claims for 730 patients. 85% of them were for generic drugs. CMS names the drug for 1,885 of them, across 36 drugs with 11 or more claims each, at $454,103 in total drug cost. In 2023, CMS named 1,881 claims across 33 drugs.

Part D claims, 20242,140
Drugs named by CMS36
Total drug cost$454,103
Part D patients730

Dr. Castaneda Mayorga's Part D claims by kind of drug, 2024

  • Generic1,815 claims85%
  • Brand-name325 claims15%

Dr. Castaneda Mayorga's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Castaneda Mayorga's Part D claims, 2024

  • Antibiotics3%66 of 2,140 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,8812024: 1,885No change

Drugs named by CMS: 36 in 2024, 33 in 2023.

See all prescribing by Dr. Castaneda Mayorga

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Daniel Castaneda Mayorga ranks in the 78th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Castaneda Mayorga accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Castaneda Mayorga as offering telehealth. CMS counts 105 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Castaneda Mayorga, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Castaneda Mayorga ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
78th percentile105 procedures
Colonoscopy
73rd percentile76 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Daniel Castaneda Mayorga received $10,066 in industry payments from 2018 to 2025

CMS Open Payments shows 291 general payments to Dr. Castaneda Mayorga from 33 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 80% of the total. Abbvie Inc. paid the most, $1,963.

General payments to Dr. Castaneda Mayorga by program year, 2018 to 2025

General payments to Dr. Castaneda Mayorga by kind, 2018 to 2025

$10.1Kin total
  • Food and beverage$8,05680%
  • Travel and lodging$1,71217%
  • Education$2693%
  • Grants$290%

Companies that paid Dr. Castaneda Mayorga the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Castaneda Mayorga

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Daniel Castaneda Mayorga's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Daniel Castaneda Mayorga

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Daniel Castaneda Mayorga's NPI number?

Dr. Daniel Castaneda Mayorga's NPI number is 1649653932. It was assigned on July 3, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Castaneda Mayorga?

Dr. Daniel Castaneda Mayorga is a gastroenterologist in Greensboro, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Daniel Castaneda Mayorga practice?

Dr. Castaneda Mayorga practices at 1200 North Elm Street, Greensboro, NC 27401. Dr. Castaneda Mayorga's primary practice is Cone Health Congregational & Community Nurse Program in Greensboro, North Carolina. Dmand AI also links Dr. Castaneda Mayorga to 3 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Daniel Castaneda Mayorga's office phone number?

The practice phone on file for Dr. Castaneda Mayorga is (336) 663-5803.

What is Dr. Daniel Castaneda Mayorga's medical license number?

Dr. Castaneda Mayorga holds North Carolina license 202004455, one of the licenses on file in 2 states.

Which states has Dr. Daniel Castaneda Mayorga been licensed in?

Dmand AI has state licenses on file for Dr. Castaneda Mayorga in North Carolina and Florida.

Which hospitals is Dr. Daniel Castaneda Mayorga affiliated with?

Dr. Castaneda Mayorga is affiliated with Cone Health Moses Cone Hospital. Dmand AI links Dr. Castaneda Mayorga to 3 more hospitals.

What medical group is Dr. Daniel Castaneda Mayorga part of?

Dr. Castaneda Mayorga is linked to Cone Health. Dmand AI links Dr. Castaneda Mayorga to 2 more medical groups.

Does Dr. Daniel Castaneda Mayorga accept Medicare?

Yes. CMS data shows Dr. Castaneda Mayorga billed Medicare for 481 services in 2024, and Dr. Castaneda Mayorga accepts Medicare assignment.

Does Dr. Daniel Castaneda Mayorga offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Castaneda Mayorga as offering telehealth services.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Daniel Castaneda Mayorga see?

CMS counts 281 Medicare patients who saw Dr. Castaneda Mayorga in 2024, with an average age of 74.

What services does Dr. Daniel Castaneda Mayorga bill to Medicare?

In 2024, Dr. Castaneda Mayorga's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99214) and surgery: digestive system (43239).

What drugs does Dr. Daniel Castaneda Mayorga prescribe most?

In 2024 Medicare Part D data, Dr. Castaneda Mayorga's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Peg 3350-Electrolyte.

Has Dr. Daniel Castaneda Mayorga received payments from drug or device companies?

CMS Open Payments shows $10,066 in general payments to Dr. Castaneda Mayorga from 33 companies from 2018 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Daniel Castaneda Mayorga been practicing?

Dr. Castaneda Mayorga graduated from medical school in 2013, 13 years ago.

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