Dr. Charles Thomas Spencer III, MD
- Medicare services, 2024
- 428
- Medicare patients, 2024
- 296
- Part D claims, 2024
- 273
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Practice address
- 1110 North Sarah Dewitt Drive, Gonzales, TX 78629
- Practice phone
- Call (830) 672-7581
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Spencer's professional email, personal email and mobile number
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Dr. Charles Thomas Spencer III is an emergency medicine physician in Gonzales, Texas
Dr. Spencer practices at Memorial Hospital in Gonzales, Texas, part of Gonzales Healthcare Systems.
Dr. Spencer's NPI, 1477844041, was assigned on April 29, 2011. Dr. Spencer graduated from UMKC School of Medicine in 2011. Dr. Spencer holds Missouri license 2016015085.
- NPI
- 1477844041NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668615832
- NPI enumeration date
- April 29, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 672-7581
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Thomas Spencer III practices at Memorial Hospital in Gonzales, Texas
Dr. Spencer's primary practice is Memorial Hospital, at 1110 North Sarah Dewitt Drive, Gonzales, TX 78629 in Gonzales County. The practice phone is (830) 672-7581.
- Memorial Hospital1110 North Sarah Dewitt Drive, Gonzales, TX 78629 · Gonzales CountyPhone(830) 672-7581
Source: Dmand AI Affiliation Data
Dr. Charles Thomas Spencer III is affiliated with 3 sites of care and 8 medical groups
Dr. Spencer's primary practice is Memorial Hospital in Gonzales, Texas, part of Gonzales Healthcare Systems. Dr. Spencer is also affiliated with University Health Truman Medical Center. The medical group on file is Gonzales Emergency Partners. Dmand AI also links Dr. Spencer to 1 more hospital and 7 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Thomas Spencer III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spencer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital | Available with a free account |
| +2 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Gonzales Healthcare Systems and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles Thomas Spencer III is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Spencer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Spencer is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Spencer's licenses on file in 5 states: Missouri, California, Colorado, Texas and Arizona.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
- California license
- Colorado license
- Texas license
- General practice, Arizona
Emergency medicine physicians near Dr. Spencer
Counts of emergency medicine physicians 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. Charles Thomas Spencer III billed Medicare for 428 services in 2024
CMS data shows 428 Medicare services from Dr. Spencer across 6 procedure codes in 2024, for 296 Medicare patients. Medicare paid $38,475 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Spencer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2082024: 31953%
- Tests and treatments
- 2023: 642024: 10970%
Dr. Spencer compared with the Texas median for emergency medicine physicians, 2024
- Dr. Spencer
- Texas median
- Medicare services
- 428vs 22590% above
- Medicare patients
- 296vs 20644% above
- Part D claims
- 119vs 7461% above
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Spencer'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Thomas Spencer III treated 296 Medicare patients in 2024, average age 75
CMS counts 296 Medicare patients who saw Dr. Spencer in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.52, 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. Spencer's median patient age at 67, with 57% women.
Dr. Spencer's Medicare patients by age, 2024
Dr. Spencer's Medicare patients by sex, 2024
- Women17158%
- Men12542%
Chronic conditions among Dr. Spencer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis48%
- Ischemic heart disease34%
- Chronic kidney disease33%
- Diabetes31%
- Heart failure31%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spencer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Thomas Spencer III wrote 273 Medicare Part D claims in 2024
In 2024, Dr. Spencer wrote 273 Medicare Part D claims for 194 patients. 95% of them were for generic drugs. CMS names the drug for 119 of them, across 7 drugs with 11 or more claims each, at $606 in total drug cost. In 2023, CMS named 70 claims across 5 drugs.
Dr. Spencer's Part D claims by kind of drug, 2024
- Generic258 claims95%
- Brand-name15 claims5%
Dr. Spencer'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. Spencer's Part D claims, 2024
- Opioids17%46 of 273 claims
- Antibiotics33%90 of 273 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: 702024: 11970%
Drugs named by CMS: 7 in 2024, 5 in 2023.
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. Charles Thomas Spencer III scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Spencer for performance year 2024, reported as part of a group. Dr. Spencer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Spencer's MIPS scores, performance year 2024
- 94of 100Final score
- 91.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Charles Thomas Spencer III received $318 in industry payments from 2017 to 2021
CMS Open Payments shows 3 general payments to Dr. Spencer from 3 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. TEI Medical Inc. paid the most, $129.
General payments to Dr. Spencer by program year, 2017 to 2021
Companies that paid Dr. Spencer the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Thomas Spencer III graduated from UMKC School of Medicine
Dr. Spencer graduated from UMKC School of Medicine in 2011.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Charles Thomas Spencer III accepts plans from 9 insurance carriers
Dr. Spencer is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- CMS Medicare
- EMI Health
- GA State Medicaid
- +1 more carriersWith a free account
Plan types Dr. Spencer accepts, by number of carriers
- POS5
- PPO5
- HMO4
- Medicare3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles Thomas Spencer III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Charles Thomas Spencer III
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. Charles Thomas Spencer III's NPI number?
Dr. Charles Thomas Spencer III's NPI number is 1477844041. It was assigned on April 29, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Thomas Spencer III?
Dr. Charles Thomas Spencer III is an emergency medicine physician in Gonzales, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Charles Thomas Spencer III practice?
Dr. Spencer practices at 1110 North Sarah Dewitt Drive, Gonzales, TX 78629. Dr. Spencer's primary practice is Memorial Hospital in Gonzales, Texas, part of Gonzales Healthcare Systems. Dmand AI also links Dr. Spencer to 1 hospital and 7 medical groups.
What is Dr. Charles Thomas Spencer III's office phone number?
The practice phone on file for Dr. Spencer is (830) 672-7581.
What is Dr. Charles Thomas Spencer III's medical license number?
Dr. Spencer holds Missouri license 2016015085, one of the licenses on file in 5 states.
Which states has Dr. Charles Thomas Spencer III been licensed in?
Dmand AI has state licenses on file for Dr. Spencer in Missouri (2016 to 2026), California (since 2012), Colorado (2023 to 2027), Texas (2020 to 2025) and Arizona (2014 to 2017).
Which hospitals is Dr. Charles Thomas Spencer III affiliated with?
Dr. Spencer practices at Memorial Hospital in Gonzales, Texas. Dr. Spencer is also affiliated with University Health Truman Medical Center. Dmand AI links Dr. Spencer to 1 more hospital.
What medical group is Dr. Charles Thomas Spencer III part of?
Dr. Spencer is linked to Gonzales Emergency Partners. Dmand AI links Dr. Spencer to 7 more medical groups.
Does Dr. Charles Thomas Spencer III accept Medicare?
Yes. CMS data shows Dr. Spencer billed Medicare for 428 services in 2024, and Dr. Spencer accepts Medicare assignment.
What is Dr. Charles Thomas Spencer III's MIPS score?
Dr. Spencer's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Charles Thomas Spencer III see?
CMS counts 296 Medicare patients who saw Dr. Spencer in 2024, with an average age of 75.
Is Dr. Charles Thomas Spencer III board certified?
Yes. Dr. Spencer is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Charles Thomas Spencer III bill to Medicare?
In 2024, Dr. Spencer's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Charles Thomas Spencer III go to medical school?
Dr. Spencer graduated from UMKC School of Medicine in 2011.
What drugs does Dr. Charles Thomas Spencer III prescribe most?
In 2024 Medicare Part D data, Dr. Spencer's most prescribed drugs by claims were Oxycodone HCl, Cefdinir and Metoclopramide HCl.
Has Dr. Charles Thomas Spencer III received payments from drug or device companies?
CMS Open Payments shows $318 in general payments to Dr. Spencer from 3 companies from 2017 to 2021. The largest total came from TEI Medical Inc.
How long has Dr. Charles Thomas Spencer III been practicing?
Dr. Spencer graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Charles Thomas Spencer III accept?
Dr. Spencer is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.
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