Dr. Michael Charles Keller, MD
- Medicare services, 2024
- 386
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 398
- MIPS score, 2024
- 98
- Hospital affiliations
- 3
- Practice address
- 22999 Us Hwy 59, Kingwood, TX 77325
- Practice phone
- Call (281) 359-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keller's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Charles Keller is a general surgeon in Kingwood, Texas
Dr. Keller practices at HCA Houston Healthcare Kingwood in Kingwood, Texas, part of HCA Healthcare.
Dr. Keller's NPI, 1528449725, was assigned on June 12, 2015. Dr. Keller graduated from McGovern Medical School in 2015. Dr. Keller holds Texas license S5200.
- NPI
- 1528449725NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224455100
- NPI enumeration date
- June 12, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 359-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Charles Keller practices at HCA Houston Healthcare Kingwood in Kingwood, Texas
Dr. Keller's primary practice is HCA Houston Healthcare Kingwood, at 22999 Us Hwy 59, Kingwood, TX 77325 in Harris County. The practice phone is (281) 359-7500.
- HCA Houston Healthcare Kingwood22999 Us Hwy 59, Kingwood, TX 77325 · Harris CountyPhone(281) 359-7500
Source: Dmand AI Affiliation Data
Dr. Michael Charles Keller is affiliated with 4 sites of care and 1 medical group
Dr. Keller's primary practice is HCA Houston Healthcare Kingwood in Kingwood, Texas, part of HCA Healthcare. Dr. Keller is also affiliated with Memorial Hermann-Texas Medical Center. The medical group on file is Keller Surgical Specialists. Dmand AI also links Dr. Keller to 1 more hospital and 1 group practice or clinic, 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. Michael Charles Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Houston Healthcare Kingwood | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Charles Keller is one of 1,939 general surgeons in Texas
Surgery is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Keller is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Keller's licenses on file in 2 states: Texas and Pennsylvania.
Specialties and state licenses
- Surgery, TexasPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, appendectomy, bladder removal, cancerous skin growth removal, colonoscopy, colon removal and esophagus, stomach, or upper small intestine surgery among the conditions Dr. Keller treats.
General surgeons near Dr. Keller
Counts of general surgeons 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. Michael Charles Keller billed Medicare for 386 services in 2024
CMS data shows 386 Medicare services from Dr. Keller across 9 procedure codes in 2024, for 189 Medicare patients. Medicare paid $46,780 for them.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2382024: 31432%
- Surgery
- 2023: 582024: 7224%
Where Dr. Keller's Medicare services took place, 2024
- In an office13735%
- In a facility24965%
Dr. Keller compared with the Texas median for general surgeons, 2024
- Dr. Keller
- Texas median
- Medicare services
- 386vs 1183.3 times
- Medicare patients
- 189vs 9795% above
- Part D claims
- 355vs 428.5 times
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Keller'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. Michael Charles Keller treated 189 Medicare patients in 2024, average age 75
CMS counts 189 Medicare patients who saw Dr. Keller in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.78, 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. Keller's median patient age at 57, with 52% women.
Dr. Keller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Keller's Medicare patients by sex, 2024
- Women8646%
- Men10354%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes47%
- Ischemic heart disease40%
- Atrial fibrillation34%
- Anxiety33%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Charles Keller wrote 398 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 398 Medicare Part D claims for 179 patients. 98% of them were for generic drugs. CMS names the drug for 355 of them, across 6 drugs with 11 or more claims each, at $1,773 in total drug cost. In 2023, CMS named 302 claims across 7 drugs.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic389 claims98%
- Brand-name and other9 claims2%
Dr. Keller'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. Keller's Part D claims, 2024
- Opioids52%208 of 398 claims
- Antibiotics5%20 of 398 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: 3022024: 35518%
Drugs named by CMS: 6 in 2024, 7 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. Michael Charles Keller scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Keller for performance year 2024, reported as part of a group. Dr. Keller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 34 procedures of hernia repair (minimally invasive) by Dr. Keller, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Keller's MIPS scores, performance year 2024
- 98of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 92of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Keller ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 96th percentile34 procedures
- Removal of tissue
- 74th percentile32 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 50th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
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)
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Dr. Michael Charles Keller received $9,491 in industry payments from 2021 to 2025
CMS Open Payments shows 62 general payments to Dr. Keller from 10 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 40% of the total. Intuitive Surgical, Inc. paid the most, $7,607.
General payments to Dr. Keller by program year, 2021 to 2025
General payments to Dr. Keller by kind, 2021 to 2025
- Food and beverage$3,83040%
- Education$2,75029%
- Travel and lodging$1,62817%
- Speaker and faculty fees$1,00011%
- Other$2843%
Companies that paid Dr. Keller the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Charles Keller graduated from McGovern Medical School
Dr. Keller graduated from McGovern Medical School in 2015.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Michael Charles Keller accepts plans from 20 insurance carriers
Dr. Keller is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Molina
- +12 more carriersWith a free account
Plan types Dr. Keller accepts, by number of carriers
- HMO12
- PPO10
- Medicare7
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Charles Keller'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)Doctors and Clinicians Utilization Data (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. Michael Charles Keller
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. Michael Charles Keller's NPI number?
Dr. Michael Charles Keller's NPI number is 1528449725. It was assigned on June 12, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Charles Keller?
Dr. Michael Charles Keller is a general surgeon in Kingwood, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Charles Keller practice?
Dr. Keller practices at 22999 Us Hwy 59, Kingwood, TX 77325. Dr. Keller's primary practice is HCA Houston Healthcare Kingwood in Kingwood, Texas, part of HCA Healthcare. Dmand AI also links Dr. Keller to 1 hospital and 1 group practice or clinic.
What is Dr. Michael Charles Keller's office phone number?
The practice phone on file for Dr. Keller is (281) 359-7500.
What is Dr. Michael Charles Keller's medical license number?
Dr. Keller holds Texas license S5200, one of the licenses on file in 2 states.
Which states has Dr. Michael Charles Keller been licensed in?
Dmand AI has state licenses on file for Dr. Keller in Texas (2020 to 2026) and Pennsylvania (2015 to 2020).
Which hospitals is Dr. Michael Charles Keller affiliated with?
Dr. Keller practices at HCA Houston Healthcare Kingwood in Kingwood, Texas. Dr. Keller is also affiliated with Memorial Hermann-Texas Medical Center. Dmand AI links Dr. Keller to 1 more hospital.
What medical group is Dr. Michael Charles Keller part of?
Dr. Keller is linked to Keller Surgical Specialists.
Does Dr. Michael Charles Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 386 services in 2024, and Dr. Keller accepts Medicare assignment.
What is Dr. Michael Charles Keller's MIPS score?
Dr. Keller's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Michael Charles Keller see?
CMS counts 189 Medicare patients who saw Dr. Keller in 2024, with an average age of 75.
Is Dr. Michael Charles Keller board certified?
Yes. Dr. Keller is board certified in surgery by the American Board of Surgery.
What services does Dr. Michael Charles Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Michael Charles Keller go to medical school?
Dr. Keller graduated from McGovern Medical School in 2015.
What drugs does Dr. Michael Charles Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Tramadol HCl, Ondansetron ODT and Oxycodone HCl.
Has Dr. Michael Charles Keller received payments from drug or device companies?
CMS Open Payments shows $9,491 in general payments to Dr. Keller from 10 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael Charles Keller been practicing?
Dr. Keller graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Michael Charles Keller accept?
Dr. Keller is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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