Dr. Darren Christopher Spearman, MD

  • Live Oak, TX
  • Gastroenterologist
NPI1851323034PAC ID8325345168
Medicare services, 2024
825
Medicare patients, 2024
525
Part D claims, 2024
1,015
Publications
1
Clinical trials
2
Practice address
12850 Toepperwein Rd, Live Oak, TX 78233
Practice phone
Call (210) 614-1234
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center

Surgery Center - Medicare-Certified · Live Oak, Texas

See all 4 affiliations

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Dr. Darren Christopher Spearman is a gastroenterologist in Live Oak, Texas

Dr. Spearman practices at Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center in Live Oak, Texas.

Dr. Spearman's NPI, 1851323034, was assigned on July 7, 2006. Dr. Spearman graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2004. Dr. Spearman's Texas license number on file is Q9519.

NPI and contact details
Medicare PAC ID
8325345168
NPI enumeration date
July 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(210) 614-1234
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Darren Christopher Spearman practices at Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center in Live Oak, Texas

Dr. Spearman's primary practice is Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center, at 12850 Toepperwein Rd, Live Oak, TX 78233. The practice phone is (210) 614-1234.

  • Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center
    12850 Toepperwein Rd, Live Oak, TX 78233Phone(210) 614-1234

Source: Dmand AI Affiliation Data

Dr. Darren Christopher Spearman is affiliated with 3 sites of care and 1 medical group

Dr. Spearman's primary practice is Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center in Live Oak, Texas. Dr. Spearman is also affiliated with Methodist Hospital. The medical group on file is Texas Digestive Disease Consultants. Dmand AI also links Dr. Spearman to 1 more hospital, named with a free account.

Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical CenterSurgery Center - Medicare-Certified · Live Oak, TexasPrimary
Methodist HospitalAcute care hospital, San Antonio, TXTexas Digestive Disease ConsultantsPrimary care group, Southlake, TX1 hospitalName with a free accountParent health systemName with a free account
See all 4 affiliations for Dr. Spearman

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

Dmand AI tracks the EHR system at Dr. Darren Christopher Spearman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spearman practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Darren Christopher Spearman is one of 1,341 gastroenterologists in Texas

Gastroenterology is Dr. Spearman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Spearman is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Spearman's licenses on file in 3 states: Texas, North Dakota and Virginia.

Specialties and state licenses

  • Gastroenterology, TexasPrimaryLicense Q9519 · 2016 to 2025 · taxonomy 207RG0100X
  • North Dakota license2017
  • Virginia license2005 to 2016

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroduodenitis, gastroenteritis and gastrointestinal bleeding among the conditions Dr. Spearman treats.

Gastroenterologists near Dr. Spearman

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

1,341gastroenterologists in Texas
9gastroenterologists in Live Oak

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

Dr. Darren Christopher Spearman billed Medicare for 825 services in 2024

CMS data shows 825 Medicare services from Dr. Spearman across 12 procedure codes in 2024, for 525 Medicare patients. Medicare paid $95,625 for them.

Medicare services, 2024825
Medicare patients525
Paid by Medicare$95,625
Procedure codes12

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

  • 2023
  • 2024
Surgery
2023: 3922024: 4299%
Office and hospital visits
2023: 2992024: 34214%
Other services
2023: 642024: 5416%

Where Dr. Spearman's Medicare services took place, 2024

  • In an office34241%
  • In a facility48359%

Dr. Spearman compared with the Texas median for gastroenterologists, 2024

  • Dr. Spearman
  • Texas median
Medicare services
825vs 50563% above
Medicare patients
525vs 28485% above
Part D claims
833vs 49369% above

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Dr. Spearman'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. Spearman

Need commercial claims for Dr. Spearman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Spearman and other gastroenterologists in Texas.

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

Dr. Darren Christopher Spearman treated 525 Medicare patients in 2024, average age 72

CMS counts 525 Medicare patients who saw Dr. Spearman in 2024. The largest group is 65 to 74, with 325 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Spearman's median patient age at 61, with 55% women.

Medicare patients, 2024525
Average age72
Average risk score1.00
Also on Medicaid4%

Dr. Spearman's Medicare patients by age, 2024

Dr. Spearman's Medicare patients by sex, 2024

  • Women29356%
  • Men23244%

Chronic conditions among Dr. Spearman's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis45%
  4. Diabetes32%
  5. Chronic kidney disease27%
  6. Ischemic heart disease26%
  7. Mood disorders21%
  8. Depression20%

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

Dr. Spearman's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women55%
  • Men43%

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

Dr. Darren Christopher Spearman wrote 1,015 Medicare Part D claims in 2024

In 2024, Dr. Spearman wrote 1,015 Medicare Part D claims for 411 patients. 63% of them were for generic drugs. CMS names the drug for 833 of them, across 20 drugs with 11 or more claims each, at $290,939 in total drug cost. In 2023, CMS named 622 claims across 15 drugs.

Part D claims, 20241,015
Drugs named by CMS20
Total drug cost$290,939
Part D patients411

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

  • Generic637 claims63%
  • Brand-name378 claims37%

Dr. Spearman'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. Spearman's Part D claims, 2024

  • Antibiotics4%41 of 1,015 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: 6222024: 83334%

Drugs named by CMS: 20 in 2024, 15 in 2023.

See all prescribing by Dr. Spearman

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. Darren Christopher Spearman scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Spearman for performance year 2024, reported as part of a group. Dr. Spearman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 171 procedures of colonoscopy by Dr. Spearman, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Spearman's MIPS scores, performance year 2024

  • 81of 100Final score
  • 66.5of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Spearman ranks in Medicare procedure volume

Colonoscopy
91st percentile171 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
84th percentile146 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Darren Christopher Spearman has 1 publication on record

Dmand AI links 1 paper to Dr. Spearman in 2016. Dr. Spearman's most frequent co-author is Alexander W. Brown, MD.

Papers1

Dr. Spearman's most frequent co-authors

Recent publications by Dr. Spearman

See all 1 publications and co-authors

See who Dr. Spearman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spearman works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Darren Christopher Spearman has worked on 2 clinical trials

Dmand AI links Dr. Spearman to 2 clinical trials, 2 of them phase 3 studies. Conditions studied include Eosinophilic Esophagitis and Esophagitis. Shire sponsors the most, 2.

Conditions in Dr. Spearman's trials

  • Eosinophilic Esophagitis
  • Esophagitis

Investigators on the most trials with Dr. Spearman

Recent clinical trials with Dr. Spearman

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Darren Christopher Spearman received $9,265 in industry payments from 2016 to 2025

CMS Open Payments shows 544 general payments to Dr. Spearman from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $2,942.

General payments to Dr. Spearman by program year, 2016 to 2025

General payments to Dr. Spearman by kind, 2016 to 2025

$9.3Kin total
  • Food and beverage$8,76795%
  • Speaker and faculty fees$4004%
  • Education$981%

Companies that paid Dr. Spearman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Spearman

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

Dr. Darren Christopher Spearman graduated from Uniformed Services University, F. Edward Hebert School of Medicine

Dr. Spearman graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2004.

  1. Medical schoolUniformed Services University, F. Edward Hebert School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Darren Christopher Spearman accepts plans from 22 insurance carriers

Dr. Spearman is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +14 more carriersWith a free account

Plan types Dr. Spearman accepts, by number of carriers

  1. PPO13
  2. HMO11
  3. Medicare9
  4. POS6
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Darren Christopher Spearman'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Darren Christopher Spearman

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. Darren Christopher Spearman's NPI number?

Dr. Darren Christopher Spearman's NPI number is 1851323034. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Darren Christopher Spearman?

Dr. Darren Christopher Spearman is a gastroenterologist in Live Oak, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Darren Christopher Spearman practice?

Dr. Spearman practices at 12850 Toepperwein Rd, Live Oak, TX 78233. Dr. Spearman's primary practice is Gastroenterology Consultants of San Antonio - Northeast Clinic and Ambulatory Surgical Center in Live Oak, Texas. Dmand AI also links Dr. Spearman to 1 hospital.

What is Dr. Darren Christopher Spearman's office phone number?

The practice phone on file for Dr. Spearman is (210) 614-1234.

What is Dr. Darren Christopher Spearman's medical license number?

Dr. Spearman's Texas license number on file is Q9519, one of the licenses on file in 3 states.

Which states has Dr. Darren Christopher Spearman been licensed in?

Dmand AI has state licenses on file for Dr. Spearman in Texas (2016 to 2025), North Dakota (2017) and Virginia (2005 to 2016).

Which hospitals is Dr. Darren Christopher Spearman affiliated with?

Dr. Spearman is affiliated with Methodist Hospital. Dmand AI links Dr. Spearman to 1 more hospital.

What medical group is Dr. Darren Christopher Spearman part of?

Dr. Spearman is linked to Texas Digestive Disease Consultants.

Does Dr. Darren Christopher Spearman accept Medicare?

Yes. CMS data shows Dr. Spearman billed Medicare for 825 services in 2024, and Dr. Spearman accepts Medicare assignment.

What is Dr. Darren Christopher Spearman's MIPS score?

Dr. Spearman's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Darren Christopher Spearman see?

CMS counts 525 Medicare patients who saw Dr. Spearman in 2024, with an average age of 72.

Is Dr. Darren Christopher Spearman board certified?

Yes. Dr. Spearman is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Darren Christopher Spearman bill to Medicare?

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

Where did Dr. Darren Christopher Spearman go to medical school?

Dr. Spearman graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2004.

What drugs does Dr. Darren Christopher Spearman prescribe most?

In 2024 Medicare Part D data, Dr. Spearman's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Plenvu.

Has Dr. Darren Christopher Spearman received payments from drug or device companies?

CMS Open Payments shows $9,265 in general payments to Dr. Spearman from 38 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Darren Christopher Spearman been practicing?

Dr. Spearman graduated from medical school in 2004, 22 years ago.

Does Dr. Darren Christopher Spearman do research?

Dmand AI links 1 publication to Dr. Spearman. Dr. Spearman has worked on 2 clinical trials.

Who does Dr. Darren Christopher Spearman publish with?

Dr. Spearman's most frequent co-authors are Alexander W. Brown, MD (1 shared paper).

What insurance does Dr. Darren Christopher Spearman accept?

Dr. Spearman is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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