Dr. David Stephen Keith, DO
- Medicare services, 2024
- 1,635
- Medicare patients, 2024
- 480
- Part D claims, 2024
- 6,409
- Hospital affiliations
- 2
- Industry payments
- $333
- Practice address
- 1200 1st Avenue East, Spencer, IA 51301
- Practice phone
- Call (712) 264-6198
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keith's professional email, personal email and mobile number
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Dr. David Stephen Keith is a family medicine physician in Spencer, Iowa
Dr. Keith practices at Spencer Hospital in Spencer, Iowa, part of City of Spencer, Iowa.
Dr. Keith's NPI, 1669793808, was assigned on June 22, 2010. Dr. Keith holds Iowa license 4434.
- NPI
- 1669793808NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082863592
- NPI enumeration date
- June 22, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (712) 264-6198
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Stephen Keith practices at Spencer Hospital in Spencer, Iowa
Dr. Keith's primary practice is Spencer Hospital, at 1200 1st Avenue East, Spencer, IA 51301 in Clay County. The practice phone is (712) 264-6198.
- Spencer Hospital1200 1st Avenue East, Spencer, IA 51301 · Clay CountyPhone(712) 264-6198
Source: Dmand AI Affiliation Data
Dr. David Stephen Keith is affiliated with 5 sites of care and 3 medical groups
Dr. Keith's primary practice is Spencer Hospital in Spencer, Iowa, part of City of Spencer, Iowa. Dr. Keith is also affiliated with Cherry County Hospital. The medical group on file is Northwest Iowa Anesthesia Associates. Dmand AI also links Dr. Keith to 2 more medical groups, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility, each named with a free account. Dr. Keith's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Stephen Keith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keith practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spencer Hospital | Available with a free account |
| +4 more sites and 2 medical groups | 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 City of Spencer, Iowa and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Stephen Keith is one of 1,873 family medicine physicians in Iowa
Family medicine is Dr. Keith's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Keith's licenses on file in 2 states: Iowa and Pennsylvania.
Specialties and state licenses
- Family medicine, IowaPrimary
- Pennsylvania license
Family medicine physicians near Dr. Keith
Counts of family 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. David Stephen Keith billed Medicare for 1,635 services in 2024
CMS data shows 1,635 Medicare services from Dr. Keith across 16 procedure codes in 2024, for 480 Medicare patients. Medicare paid $75,540 for them.
Dr. Keith's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0942024: 1,0157%
- Other services
- 2023: 152024: 3162007%
- Tests and treatments
- 2023: 1262024: 286127%
- Surgery
- 2023: 262024: 1831%
Where Dr. Keith's Medicare services took place, 2024
- In an office151%
- In a facility1,62099%
Dr. Keith compared with the Iowa median for family medicine physicians, 2024
- Dr. Keith
- Iowa median
- Medicare services
- 1,635vs 3594.6 times
- Medicare patients
- 480vs 1732.8 times
- Part D claims
- 5,717vs 1,1385.0 times
Medians across 1,982 family medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Keith'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. Keith and other family medicine physicians in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Stephen Keith treated 480 Medicare patients in 2024, average age 76
CMS counts 480 Medicare patients who saw Dr. Keith in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Keith's median patient age at 57, with 55% women.
Dr. Keith's Medicare patients by age, 2024
Dr. Keith's Medicare patients by sex, 2024
- Women22948%
- Men25152%
Chronic conditions among Dr. Keith's Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Arthritis39%
- Diabetes31%
- Chronic kidney disease25%
- Ischemic heart disease24%
- Anxiety23%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keith'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Stephen Keith wrote 6,409 Medicare Part D claims in 2024
In 2024, Dr. Keith wrote 6,409 Medicare Part D claims for 413 patients. 85% of them were for generic drugs. CMS names the drug for 5,717 of them, across 106 drugs with 11 or more claims each, at $414,553 in total drug cost. In 2023, CMS named 6,185 claims across 114 drugs.
Dr. Keith's Part D claims by kind of drug, 2024
- Generic5,440 claims85%
- Brand-name908 claims14%
- Other61 claims1%
Dr. Keith'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. Keith's Part D claims, 2024
- Opioids2%115 of 6,409 claims
- Antibiotics2%113 of 6,409 claims
- Antipsychotics, patients 65 and over1%63 of 6,409 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: 6,1852024: 5,7178%
Drugs named by CMS: 106 in 2024, 114 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
How Dr. David Stephen Keith takes part in Medicare
Dr. Keith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David Stephen Keith received $333 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Keith from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $56.
General payments to Dr. Keith by program year, 2016 to 2025
Companies that paid Dr. Keith the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Stephen Keith'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) |
| 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 Stephen Keith
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 Stephen Keith's NPI number?
Dr. David Stephen Keith's NPI number is 1669793808. It was assigned on June 22, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. David Stephen Keith?
Dr. David Stephen Keith is a family medicine physician in Spencer, Iowa. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David Stephen Keith practice?
Dr. Keith practices at 1200 1st Avenue East, Spencer, IA 51301. Dr. Keith's primary practice is Spencer Hospital in Spencer, Iowa, part of City of Spencer, Iowa. Dmand AI also links Dr. Keith to 2 medical groups, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility.
What is Dr. David Stephen Keith's office phone number?
The practice phone on file for Dr. Keith is (712) 264-6198.
What is Dr. David Stephen Keith's medical license number?
Dr. Keith holds Iowa license 4434, one of the licenses on file in 2 states.
Which states has Dr. David Stephen Keith been licensed in?
Dmand AI has state licenses on file for Dr. Keith in Iowa and Pennsylvania.
Which hospitals is Dr. David Stephen Keith affiliated with?
Dr. Keith practices at Spencer Hospital in Spencer, Iowa. Dr. Keith is also affiliated with Cherry County Hospital.
What medical group is Dr. David Stephen Keith part of?
Dr. Keith is linked to Northwest Iowa Anesthesia Associates. Dmand AI links Dr. Keith to 2 more medical groups.
Does Dr. David Stephen Keith accept Medicare?
Yes. CMS data shows Dr. Keith billed Medicare for 1,635 services in 2024, and Dr. Keith accepts Medicare assignment.
How many Medicare patients does Dr. David Stephen Keith see?
CMS counts 480 Medicare patients who saw Dr. Keith in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. David Stephen Keith bill to Medicare?
In 2024, Dr. Keith's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and heart test or procedure (93793).
What drugs does Dr. David Stephen Keith prescribe most?
In 2024 Medicare Part D data, Dr. Keith's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Levothyroxine Sodium.
Has Dr. David Stephen Keith received payments from drug or device companies?
CMS Open Payments shows $333 in general payments to Dr. Keith from 10 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. David Stephen Keith been practicing?
Dr. Keith graduated from medical school in 2010, 16 years ago.
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