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Dr. Erik Donald Wert, DO
NPI1881692739PAC ID8224085816
- Medicare services, 2024
- 307
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 4,461
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 3955 Patient Care Dr Ste A Suite A, Lansing, MI 48911
- Practice phone
- Call (517) 374-7600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Capital Internal Medicine Associates
Primary care practice · Lansing, Michigan
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Dr. Erik Donald Wert is an internist in Lansing, Michigan
Dr. Wert practices at Capital Internal Medicine Associates in Lansing, Michigan.
Dr. Wert's NPI, 1881692739, was assigned on July 13, 2005. Dr. Wert graduated from Michigan State University College of Osteopathic Medicine in 2005. Dr. Wert holds Michigan license EW014657.
NPI and contact details
- NPI
- 1881692739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224085816
- NPI enumeration date
- July 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (517) 374-7600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erik Donald Wert practices at Capital Internal Medicine Associates in Lansing, Michigan
Dr. Wert's primary practice is Capital Internal Medicine Associates, at 3955 Patient Care Dr Ste A Suite A, Lansing, MI 48911. The practice phone is (517) 374-7600.
- Capital Internal Medicine Associates3955 Patient Care Dr Ste A Suite A, Lansing, MI 48911Phone(517) 374-7600
Source: Dmand AI Affiliation Data
Dr. Erik Donald Wert is affiliated with 3 sites of care and 2 medical groups
Dr. Wert's primary practice is Capital Internal Medicine Associates in Lansing, Michigan. Dr. Wert is also affiliated with University of Michigan Health-Sparrow Lansing. The medical group on file is Capital Internal Medicine Associates. Dmand AI also links Dr. Wert to 1 more hospital and 1 medical group, each named with a free account.
Capital Internal Medicine AssociatesPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erik Donald Wert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wert practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Capital Internal Medicine Associates | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erik Donald Wert is one of 4,804 internists in Michigan
Internal medicine is Dr. Wert's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wert is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Wert
Counts of internists 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. Erik Donald Wert billed Medicare for 307 services in 2024
CMS data shows 307 Medicare services from Dr. Wert across 6 procedure codes in 2024, for 73 Medicare patients. Medicare paid $16,126 for them. Every service was in an office.
Medicare services, 2024307
Medicare patients73
Paid by Medicare$16,126
Procedure codes6
Dr. Wert's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 652024: 156140%
- Office and hospital visits
- 2023: 1412024: 12511%
- Lab and pathology
- 2023: 272024: 264%
Dr. Wert compared with the Michigan median for internists, 2024
- Dr. Wert
- Michigan median
- Medicare services
- 307vs 42327% below
- Medicare patients
- 73vs 15954% below
- Part D claims
- 3,659vs 31411.7 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Wert'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. Wert?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wert and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erik Donald Wert treated 73 Medicare patients in 2024, average age 65
CMS counts 73 Medicare patients who saw Dr. Wert in 2024. The largest group is under 65, with 29 patients. 71% of them have high cholesterol, and 62% have high blood pressure. 29% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wert's median patient age at 52, with 24% women.
Medicare patients, 202473
Average age65
Average risk score0.99
Also on Medicaid29%
Dr. Wert's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wert's Medicare patients by sex, 2024
- Women2129%
- Men5271%
Chronic conditions among Dr. Wert's Medicare patients, 2024
- High cholesterol71%
- High blood pressure62%
- Arthritis33%
- Mood disorders27%
- Anxiety22%
- Depression21%
- Diabetes21%
- COPD18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women24%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erik Donald Wert wrote 4,461 Medicare Part D claims in 2024
In 2024, Dr. Wert wrote 4,461 Medicare Part D claims for 266 patients. 84% of them were for generic drugs. CMS names the drug for 3,659 of them, across 75 drugs with 11 or more claims each, at $604,222 in total drug cost. In 2023, CMS named 3,152 claims across 76 drugs.
Part D claims, 20244,461
Drugs named by CMS75
Total drug cost$604,222
Part D patients266
Dr. Wert's Part D claims by kind of drug, 2024
- Generic3,750 claims84%
- Brand-name665 claims15%
- Other46 claims1%
Dr. Wert'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. Wert's Part D claims, 2024
- Opioids2%68 of 4,461 claims
- Antibiotics2%92 of 4,461 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: 3,1522024: 3,65916%
Drugs named by CMS: 75 in 2024, 76 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. Erik Donald Wert offers telehealth to Medicare patients
Dr. Wert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wert as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erik Donald Wert has 1 publication on record
Dmand AI links 1 paper to Dr. Wert.
Papers1
Recent publications by Dr. Wert
See who Dr. Wert researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wert works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erik Donald Wert received $5,380 in industry payments from 2016 to 2025
CMS Open Payments shows 345 general payments to Dr. Wert from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Gilead Sciences, Inc. paid the most, $2,445.
General payments to Dr. Wert by program year, 2016 to 2025
General payments to Dr. Wert by kind, 2016 to 2025
$5.4Kin total
- Food and beverage$5,28198%
- Education$992%
Companies that paid Dr. Wert 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. Erik Donald Wert graduated from Michigan State University College of Osteopathic Medicine
Dr. Wert graduated from Michigan State University College of Osteopathic Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erik Donald Wert'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Erik Donald Wert
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. Erik Donald Wert's NPI number?
Dr. Erik Donald Wert's NPI number is 1881692739. It was assigned on July 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Erik Donald Wert?
Dr. Erik Donald Wert is an internist in Lansing, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Erik Donald Wert practice?
Dr. Wert practices at 3955 Patient Care Dr Ste A Suite A, Lansing, MI 48911. Dr. Wert's primary practice is Capital Internal Medicine Associates in Lansing, Michigan. Dmand AI also links Dr. Wert to 1 hospital and 1 medical group.
What is Dr. Erik Donald Wert's office phone number?
The practice phone on file for Dr. Wert is (517) 374-7600.
What is Dr. Erik Donald Wert's medical license number?
Dr. Wert holds Michigan license EW014657.
Which hospitals is Dr. Erik Donald Wert affiliated with?
Dr. Wert is affiliated with University of Michigan Health-Sparrow Lansing. Dmand AI links Dr. Wert to 1 more hospital.
What medical group is Dr. Erik Donald Wert part of?
Dr. Wert is linked to Capital Internal Medicine Associates. Dmand AI links Dr. Wert to 1 more medical group.
Does Dr. Erik Donald Wert accept Medicare?
Yes. CMS data shows Dr. Wert billed Medicare for 307 services in 2024, and Dr. Wert accepts Medicare assignment.
Does Dr. Erik Donald Wert offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wert as offering telehealth services.
How many Medicare patients does Dr. Erik Donald Wert see?
CMS counts 73 Medicare patients who saw Dr. Wert in 2024, with an average age of 65.
Show 6 more questionsShow fewer questions
What services does Dr. Erik Donald Wert bill to Medicare?
In 2024, Dr. Wert's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. Erik Donald Wert go to medical school?
Dr. Wert graduated from Michigan State University College of Osteopathic Medicine in 2005.
What drugs does Dr. Erik Donald Wert prescribe most?
In 2024 Medicare Part D data, Dr. Wert's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Erik Donald Wert received payments from drug or device companies?
CMS Open Payments shows $5,380 in general payments to Dr. Wert from 33 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Erik Donald Wert been practicing?
Dr. Wert graduated from medical school in 2005, 21 years ago.
Does Dr. Erik Donald Wert do research?
Dmand AI links 1 publication to Dr. Wert.
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