Dr. David Lee Sommerfeld, MD
- Medicare services, 2024
- 1,333
- Medicare patients, 2024
- 385
- Part D claims, 2024
- 2,175
- Hospital affiliations
- 3
- Industry payments
- $4,496
- Practice address
- 1911 S National Ave, Springfield, MO 65804
- Practice phone
- Call (417) 326-3112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Renal Care Group Bolivar
Springfield, Missouri
Find Dr. Sommerfeld'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 Lee Sommerfeld is a nephrologist in Springfield, Missouri
Dr. Sommerfeld practices at Renal Care Group Bolivar in Springfield, Missouri.
Dr. Sommerfeld's NPI, 1063509404, was assigned on October 6, 2006. Dr. Sommerfeld graduated from University of Kansas School of Med (KC/Wich/Sal) in 1987. Dr. Sommerfeld holds Missouri license 113752.
- NPI
- 1063509404NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486557584
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (417) 326-3112
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Lee Sommerfeld practices at Renal Care Group Bolivar in Springfield, Missouri
Dr. Sommerfeld's primary practice is Renal Care Group Bolivar, at 1911 S National Ave, Springfield, MO 65804 in Greene County. The practice phone is (417) 326-3112.
- Renal Care Group Bolivar1911 S National Ave, Springfield, MO 65804 · Greene CountyPhone(417) 326-3112
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Lee Sommerfeld is affiliated with 8 sites of care and 1 medical group
Dr. Sommerfeld's primary practice is Renal Care Group Bolivar in Springfield, Missouri. Dr. Sommerfeld is also affiliated with Mercy Hospital Springfield. The medical group on file is Springfield Nephrology Associates. Dmand AI also links Dr. Sommerfeld to 2 more hospitals, 3 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Lee Sommerfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sommerfeld practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renal Care Group Bolivar | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Lee Sommerfeld is one of 249 nephrologists in Missouri
Nephrology is Dr. Sommerfeld's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Sommerfeld is licensed in Missouri.
Specialties and state licenses
- Nephrology, MissouriPrimary
Nephrologists near Dr. Sommerfeld
Counts of nephrologists 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 Lee Sommerfeld billed Medicare for 1,333 services in 2024
CMS data shows 1,333 Medicare services from Dr. Sommerfeld across 15 procedure codes in 2024, for 385 Medicare patients. Medicare paid $146,739 for them.
Dr. Sommerfeld's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7352024: 61117%
- Tests and treatments
- 2023: 7092024: 58817%
- Other services
- 2023: 02024: 116
- Lab and pathology
- 2023: 432024: 1858%
Where Dr. Sommerfeld's Medicare services took place, 2024
- In an office81361%
- In a facility52039%
Dr. Sommerfeld compared with the Missouri median for nephrologists, 2024
- Dr. Sommerfeld
- Missouri median
- Medicare services
- 1,333vs 85756% above
- Medicare patients
- 385vs 27142% above
- Part D claims
- 1,910vs 7792.5 times
Medians across 240 nephrologists in Missouri with Dmand AI profiles that report each measure.
Dr. Sommerfeld'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.
Need commercial claims for Dr. Sommerfeld?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sommerfeld and other nephrologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Lee Sommerfeld treated 385 Medicare patients in 2024, average age 73
CMS counts 385 Medicare patients who saw Dr. Sommerfeld in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 3.67, 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. Sommerfeld's median patient age at 70, with 49% women.
Dr. Sommerfeld's Medicare patients by age, 2024
Dr. Sommerfeld's Medicare patients by sex, 2024
- Women17144%
- Men21456%
Chronic conditions among Dr. Sommerfeld's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Arthritis53%
- Ischemic heart disease45%
- Heart failure44%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sommerfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Lee Sommerfeld wrote 2,175 Medicare Part D claims in 2024
In 2024, Dr. Sommerfeld wrote 2,175 Medicare Part D claims for 289 patients. 88% of them were for generic drugs. CMS names the drug for 1,910 of them, across 53 drugs with 11 or more claims each, at $335,037 in total drug cost. In 2023, CMS named 1,863 claims across 50 drugs.
Dr. Sommerfeld's Part D claims by kind of drug, 2024
- Generic1,910 claims88%
- Brand-name265 claims12%
Dr. Sommerfeld'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. Sommerfeld's Part D claims, 2024
- Antibiotics3%65 of 2,175 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: 1,8632024: 1,9103%
Drugs named by CMS: 53 in 2024, 50 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. David Lee Sommerfeld offers telehealth to Medicare patients
Dr. Sommerfeld accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sommerfeld as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Lee Sommerfeld received $4,496 in industry payments from 2016 to 2025
CMS Open Payments shows 235 general payments to Dr. Sommerfeld from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $598.
General payments to Dr. Sommerfeld by program year, 2016 to 2025
General payments to Dr. Sommerfeld by kind, 2016 to 2025
- Food and beverage$4,38197%
- Education$1153%
Companies that paid Dr. Sommerfeld 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 Lee Sommerfeld graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Sommerfeld graduated from University of Kansas School of Med (KC/Wich/Sal) in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Lee Sommerfeld'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Lee Sommerfeld
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 Lee Sommerfeld's NPI number?
Dr. David Lee Sommerfeld's NPI number is 1063509404. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Lee Sommerfeld?
Dr. David Lee Sommerfeld is a nephrologist in Springfield, Missouri. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. David Lee Sommerfeld practice?
Dr. Sommerfeld practices at 1911 S National Ave, Springfield, MO 65804. Dr. Sommerfeld's primary practice is Renal Care Group Bolivar in Springfield, Missouri. Dmand AI also links Dr. Sommerfeld to 2 hospitals, 3 dialysis centers and 1 group practice or clinic.
What is Dr. David Lee Sommerfeld's office phone number?
The practice phone on file for Dr. Sommerfeld is (417) 326-3112.
What is Dr. David Lee Sommerfeld's medical license number?
Dr. Sommerfeld holds Missouri license 113752.
Which hospitals is Dr. David Lee Sommerfeld affiliated with?
Dr. Sommerfeld is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Sommerfeld to 2 more hospitals.
What medical group is Dr. David Lee Sommerfeld part of?
Dr. Sommerfeld is linked to Springfield Nephrology Associates.
Does Dr. David Lee Sommerfeld accept Medicare?
Yes. CMS data shows Dr. Sommerfeld billed Medicare for 1,333 services in 2024, and Dr. Sommerfeld accepts Medicare assignment.
Does Dr. David Lee Sommerfeld offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sommerfeld as offering telehealth services.
How many Medicare patients does Dr. David Lee Sommerfeld see?
CMS counts 385 Medicare patients who saw Dr. Sommerfeld in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. David Lee Sommerfeld bill to Medicare?
In 2024, Dr. Sommerfeld's most billed Medicare services were hospital inpatient care (99232), dialysis (90966) and dialysis (90960).
Where did Dr. David Lee Sommerfeld go to medical school?
Dr. Sommerfeld graduated from University of Kansas School of Med (KC/Wich/Sal) in 1987.
What drugs does Dr. David Lee Sommerfeld prescribe most?
In 2024 Medicare Part D data, Dr. Sommerfeld's most prescribed drugs by claims were Calcitriol, Furosemide and Amlodipine Besylate.
Has Dr. David Lee Sommerfeld received payments from drug or device companies?
CMS Open Payments shows $4,496 in general payments to Dr. Sommerfeld from 39 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. David Lee Sommerfeld been practicing?
Dr. Sommerfeld graduated from medical school in 1987, 39 years ago.
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