Dr. David C. Grantham, MD
- Medicare services, 2024
- 189
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 73
- Hospital affiliations
- 5
- Industry payments
- $10,940
- Practice address
- 929 North St Francis Street, Wichita, KS 67214
- Practice phone
- Call (316) 268-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grantham'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. David C. Grantham is a general surgeon in Wichita, Kansas
Dr. Grantham practices at Ascension Via Christi St. Francis in Wichita, Kansas, part of Ascension Health Alliance.
Dr. Grantham's NPI, 1023247244, was assigned on July 9, 2009. Dr. Grantham graduated from University of Texas Medical Branch at Galveston in 2009. Dr. Grantham holds Kansas license 04-38125.
- NPI
- 1023247244NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193957629
- NPI enumeration date
- July 9, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (316) 268-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David C. Grantham practices at Ascension Via Christi St. Francis in Wichita, Kansas
Dr. Grantham's primary practice is Ascension Via Christi St. Francis, at 929 North St Francis Street, Wichita, KS 67214 in Sedgwick County. The practice phone is (316) 268-5000.
- Ascension Via Christi St. Francis929 North St Francis Street, Wichita, KS 67214 · Sedgwick CountyPhone(316) 268-5000
Source: Dmand AI Affiliation Data
Dr. David C. Grantham is affiliated with 7 sites of care and 2 medical groups
Dr. Grantham's primary practice is Ascension Via Christi St. Francis in Wichita, Kansas, part of Ascension Health Alliance. Dr. Grantham is also affiliated with Wesley Medical Center. The medical group on file is Wichita Surgical Specialists. Dmand AI also links Dr. Grantham to 3 more hospitals, 1 group practice or clinic, 1 rural health clinic and 1 medical group, 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. David C. Grantham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grantham practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Via Christi St. Francis | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David C. Grantham is one of 254 general surgeons in Kansas
Surgery is Dr. Grantham's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Grantham is licensed in Kansas.
Specialties and state licenses
- Surgery, KansasPrimary
General surgeons near Dr. Grantham
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. David C. Grantham billed Medicare for 189 services in 2024
CMS data shows 189 Medicare services from Dr. Grantham across 4 procedure codes in 2024, for 147 Medicare patients. Medicare paid $12,786 for them.
Dr. Grantham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2002024: 1896%
Where Dr. Grantham's Medicare services took place, 2024
- In an office2212%
- In a facility16788%
Dr. Grantham compared with the Kansas median for general surgeons, 2024
- Dr. Grantham
- Kansas median
- Medicare services
- 189vs 29335% below
- Medicare patients
- 147vs 19625% below
- Part D claims
- 33vs 5135% below
Medians across 262 general surgeons in Kansas with Dmand AI profiles that report each measure.
Dr. Grantham'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grantham and other general surgeons in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David C. Grantham treated 147 Medicare patients in 2024, average age 72
CMS counts 147 Medicare patients who saw Dr. Grantham in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.74, 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. Grantham's median patient age at 59, with 50% women.
Dr. Grantham's Medicare patients by age, 2024
Dr. Grantham's Medicare patients by sex, 2024
- Women6343%
- Men8457%
Chronic conditions among Dr. Grantham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease47%
- Diabetes46%
- Chronic kidney disease45%
- Mood disorders44%
- Heart failure42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grantham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David C. Grantham wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Grantham wrote 73 Medicare Part D claims for 36 patients. 93% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $240 in total drug cost.
Dr. Grantham's Part D claims by kind of drug, 2024
- Generic68 claims93%
- Brand-name and other5 claims7%
Dr. Grantham'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. Grantham's Part D claims, 2024
- Opioids23%17 of 73 claims
- Antibiotics15%11 of 73 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. David C. Grantham ranks in the 74th percentile for removal of tissue in Medicare
Dr. Grantham accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 33 procedures of removal of tissue by Dr. Grantham, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Grantham ranks in Medicare procedure volume
- Removal of tissue
- 74th percentile33 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 46th percentile15 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)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David C. Grantham received $10,940 in industry payments from 2016 to 2025
CMS Open Payments shows 86 general payments to Dr. Grantham from 24 drug and device companies from 2016 to 2025. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $7,937.
General payments to Dr. Grantham by program year, 2016 to 2025
General payments to Dr. Grantham by kind, 2016 to 2025
- Education$7,00064%
- Food and beverage$3,16629%
- Travel and lodging$7747%
Companies that paid Dr. Grantham the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David C. Grantham graduated from University of Texas Medical Branch at Galveston
Dr. Grantham graduated from University of Texas Medical Branch at Galveston in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David C. Grantham'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)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 |
| 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. David C. Grantham
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. David C. Grantham's NPI number?
Dr. David C. Grantham's NPI number is 1023247244. It was assigned on July 9, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. David C. Grantham?
Dr. David C. Grantham is a general surgeon in Wichita, Kansas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David C. Grantham practice?
Dr. Grantham practices at 929 North St Francis Street, Wichita, KS 67214. Dr. Grantham's primary practice is Ascension Via Christi St. Francis in Wichita, Kansas, part of Ascension Health Alliance. Dmand AI also links Dr. Grantham to 3 hospitals, 1 group practice or clinic, 1 rural health clinic and 1 medical group.
What is Dr. David C. Grantham's office phone number?
The practice phone on file for Dr. Grantham is (316) 268-5000.
What is Dr. David C. Grantham's medical license number?
Dr. Grantham holds Kansas license 04-38125.
Which hospitals is Dr. David C. Grantham affiliated with?
Dr. Grantham practices at Ascension Via Christi St. Francis in Wichita, Kansas. Dr. Grantham is also affiliated with Wesley Medical Center. Dmand AI links Dr. Grantham to 3 more hospitals.
What medical group is Dr. David C. Grantham part of?
Dr. Grantham is linked to Wichita Surgical Specialists. Dmand AI links Dr. Grantham to 1 more medical group.
Does Dr. David C. Grantham accept Medicare?
Yes. CMS data shows Dr. Grantham billed Medicare for 189 services in 2024, and Dr. Grantham accepts Medicare assignment.
How many Medicare patients does Dr. David C. Grantham see?
CMS counts 147 Medicare patients who saw Dr. Grantham in 2024, with an average age of 72.
What services does Dr. David C. Grantham bill to Medicare?
In 2024, Dr. Grantham's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99232) and hospital inpatient care (99231).
Show 4 more questionsShow fewer questions
Where did Dr. David C. Grantham go to medical school?
Dr. Grantham graduated from University of Texas Medical Branch at Galveston in 2009.
What drugs does Dr. David C. Grantham prescribe most?
In 2024 Medicare Part D data, Dr. Grantham's most prescribed drugs by claims were Pantoprazole Sodium and Oxycodone HCl.
Has Dr. David C. Grantham received payments from drug or device companies?
CMS Open Payments shows $10,940 in general payments to Dr. Grantham from 24 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. David C. Grantham been practicing?
Dr. Grantham graduated from medical school in 2009, 17 years ago.
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