Dr. David A. Simpson, DO
- Medicare services, 2024
- 458
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 256
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 1105 Sixth Street, Traverse City, MI 49684
- Practice phone
- Call (231) 935-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. David A. Simpson is a neurologist in Traverse City, Michigan
Dr. Simpson practices at Munson Medical Center in Traverse City, Michigan, part of Munson Healthcare.
Dr. Simpson's NPI, 1912996265, was assigned on October 19, 2005. Dr. Simpson graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1983. Dr. Simpson holds Michigan license DS009210.
- NPI
- 1912996265NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850448630
- NPI enumeration date
- October 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (231) 935-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. Simpson practices at Munson Medical Center in Traverse City, Michigan
Dr. Simpson's primary practice is Munson Medical Center, at 1105 Sixth Street, Traverse City, MI 49684 in Grand Traverse County. The practice phone is (231) 935-5000.
- Munson Medical Center1105 Sixth Street, Traverse City, MI 49684 · Grand Traverse CountyPhone(231) 935-5000
Source: Dmand AI Affiliation Data
Dr. David A. Simpson is affiliated with 1 site of care and 1 medical group
Dr. Simpson's primary practice is Munson Medical Center in Traverse City, Michigan, part of Munson Healthcare. The medical group on file is Munson Healthcare Endocrinology & Metabolism.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David A. Simpson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simpson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Munson Medical Center | 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 Munson Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David A. Simpson is one of 642 neurologists in Michigan
Neurology is Dr. Simpson's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Simpson is licensed in Michigan.
Specialties and state licenses
- Neurology, MichiganPrimary
Neurologists near Dr. Simpson
Counts of neurologists 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 A. Simpson billed Medicare for 458 services in 2024
CMS data shows 458 Medicare services from Dr. Simpson across 6 procedure codes in 2024, for 134 Medicare patients. Medicare paid $42,129 for them. Every service was in an office.
Dr. Simpson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3572024: 42118%
- Office and hospital visits
- 2023: 562024: 3734%
Dr. Simpson compared with the Michigan median for neurologists, 2024
- Dr. Simpson
- Michigan median
- Medicare services
- 458vs 27070% above
- Medicare patients
- 134vs 16820% below
- Part D claims
- 138vs 41667% below
Medians across 602 neurologists in Michigan with Dmand AI profiles that report each measure.
Dr. Simpson'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. David A. Simpson treated 134 Medicare patients in 2024, average age 71
CMS counts 134 Medicare patients who saw Dr. Simpson in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Simpson's median patient age at 68, with 53% women.
Dr. Simpson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Simpson's Medicare patients by sex, 2024
- Women6750%
- Men6750%
Chronic conditions among Dr. Simpson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Mood disorders35%
- Ischemic heart disease31%
- Depression30%
- Anxiety28%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simpson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Simpson wrote 256 Medicare Part D claims in 2024
In 2024, Dr. Simpson wrote 256 Medicare Part D claims for 24 patients. 55% of them were for generic drugs. CMS names the drug for 138 of them, across 7 drugs with 11 or more claims each, at $985,493 in total drug cost. In 2023, CMS named 279 claims across 14 drugs.
Dr. Simpson's Part D claims by kind of drug, 2024
- Generic140 claims55%
- Brand-name116 claims45%
Dr. Simpson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2792024: 13851%
Drugs named by CMS: 7 in 2024, 14 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 A. Simpson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Simpson for performance year 2024, reported as part of a group. Dr. Simpson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Simpson's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David A. Simpson received $17,479 in industry payments from 2016 to 2025
CMS Open Payments shows 368 general payments to Dr. Simpson from 39 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 52% of the total. Argenx US, Inc. paid the most, $10,544.
General payments to Dr. Simpson by program year, 2016 to 2025
General payments to Dr. Simpson by kind, 2016 to 2025
- Consulting fees$9,02552%
- Food and beverage$7,23141%
- Travel and lodging$1,1397%
- Speaker and faculty fees$840%
Companies that paid Dr. Simpson 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 A. Simpson graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Simpson graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. Simpson'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) |
| 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 A. Simpson
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What is Dr. David A. Simpson's NPI number?
Dr. David A. Simpson's NPI number is 1912996265. It was assigned on October 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Simpson?
Dr. David A. Simpson is a neurologist in Traverse City, Michigan. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. David A. Simpson practice?
Dr. Simpson practices at 1105 Sixth Street, Traverse City, MI 49684. Dr. Simpson's primary practice is Munson Medical Center in Traverse City, Michigan, part of Munson Healthcare.
What is Dr. David A. Simpson's office phone number?
The practice phone on file for Dr. Simpson is (231) 935-5000.
What is Dr. David A. Simpson's medical license number?
Dr. Simpson holds Michigan license DS009210.
Which hospitals is Dr. David A. Simpson affiliated with?
Dr. Simpson practices at Munson Medical Center in Traverse City, Michigan.
What medical group is Dr. David A. Simpson part of?
Dr. Simpson is linked to Munson Healthcare Endocrinology & Metabolism.
Does Dr. David A. Simpson accept Medicare?
Yes. CMS data shows Dr. Simpson billed Medicare for 458 services in 2024, and Dr. Simpson accepts Medicare assignment.
What is Dr. David A. Simpson's MIPS score?
Dr. Simpson's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. David A. Simpson see?
CMS counts 134 Medicare patients who saw Dr. Simpson in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. David A. Simpson bill to Medicare?
In 2024, Dr. Simpson's most billed Medicare services were nerve and brain test (95886), nerve and brain test (95913) and nerve and brain test (95872).
Where did Dr. David A. Simpson go to medical school?
Dr. Simpson graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1983.
What drugs does Dr. David A. Simpson prescribe most?
In 2024 Medicare Part D data, Dr. Simpson's most prescribed drugs by claims were Gammagard Liquid, Privigen and Baclofen.
Has Dr. David A. Simpson received payments from drug or device companies?
CMS Open Payments shows $17,479 in general payments to Dr. Simpson from 39 companies from 2016 to 2025. The largest total came from Argenx US, Inc.
How long has Dr. David A. Simpson been practicing?
Dr. Simpson graduated from medical school in 1983, 43 years ago.
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