Dr. Robert F. Sigworth, MD
- Medicare services, 2024
- 177
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 37
- Industry payments
- $148
- Affiliated sites
- 3
- Practice address
- 1105 6th St, Traverse City, MI 49684
- Practice phone
- Call (231) 392-8410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Munson Medical Center
Traverse City, Michigan
Find Dr. Sigworth's professional email, personal email and mobile number
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Dr. Robert F. Sigworth is an internist in Traverse City, Michigan
Dr. Sigworth practices at Munson Medical Center in Traverse City, Michigan.
Dr. Sigworth's NPI, 1336144740, was assigned on June 14, 2005. Dr. Sigworth graduated from University of Texas Medical School at Houston in 1988. Dr. Sigworth holds Michigan license 4301081164.
- NPI
- 1336144740NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2005
- NPI status
- Active
- Practice phone
- (231) 392-8410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert F. Sigworth practices at Munson Medical Center in Traverse City, Michigan
Dr. Sigworth's primary practice is Munson Medical Center, at 1105 6th St, Traverse City, MI 49684 in Grand Traverse County. The practice phone is (231) 392-8410.
- Munson Medical Center1105 6th St, Traverse City, MI 49684 · Grand Traverse CountyPhone(231) 392-8410
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert F. Sigworth is affiliated with 4 sites of care and 3 medical groups
Dr. Sigworth's primary practice is Munson Medical Center in Traverse City, Michigan. The medical group on file is Sound Physicians. Dmand AI also links Dr. Sigworth to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert F. Sigworth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sigworth practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Munson Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert F. Sigworth is one of 4,804 internists in Michigan
Internal medicine is Dr. Sigworth's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sigworth is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Sigworth
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. Robert F. Sigworth billed Medicare for 177 services in 2024
CMS data shows 177 Medicare services from Dr. Sigworth across 4 procedure codes in 2024, for 125 Medicare patients. Medicare paid $11,955 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sigworth's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2202024: 17720%
Dr. Sigworth compared with the Michigan median for internists, 2024
- Dr. Sigworth
- Michigan median
- Medicare services
- 177vs 42358% below
- Medicare patients
- 125vs 15921% below
- Part D claims
- 11vs 31496% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Sigworth'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. Sigworth and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert F. Sigworth treated 125 Medicare patients in 2024, average age 77
CMS counts 125 Medicare patients who saw Dr. Sigworth in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.21, 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. Sigworth's median patient age at 73, with 0% women.
Dr. Sigworth's Medicare patients by age, 2024
Dr. Sigworth's Medicare patients by sex, 2024
- Women7358%
- Men5242%
Chronic conditions among Dr. Sigworth's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Heart failure48%
- Chronic kidney disease47%
- Ischemic heart disease46%
- Mood disorders44%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sigworth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert F. Sigworth wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Sigworth wrote 37 Medicare Part D claims for 25 patients. 92% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $63 in total drug cost. In 2019, CMS named 15 claims across 1 drug.
Dr. Sigworth's Part D claims by kind of drug, 2024
- Generic34 claims92%
- Brand-name and other3 claims8%
Dr. Sigworth's most prescribed drugs by claims, 2023
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, 2019 to 2023
- 2019
- 2023
- Claims for drugs CMS names
- 2019: 152023: 1127%
Drugs named by CMS: 1 in 2023, 1 in 2019.
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
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Dr. Robert F. Sigworth received $148 in industry payments from 2017 to 2023
CMS Open Payments shows 15 general payments to Dr. Sigworth from 3 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $93.
General payments to Dr. Sigworth by program year, 2017 to 2023
Companies that paid Dr. Sigworth the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert F. Sigworth graduated from University of Texas Medical School at Houston
Dr. Sigworth graduated from University of Texas Medical School at Houston in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert F. Sigworth'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 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) |
| 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. Robert F. Sigworth
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. Robert F. Sigworth's NPI number?
Dr. Robert F. Sigworth's NPI number is 1336144740. It was assigned on June 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert F. Sigworth?
Dr. Robert F. Sigworth is an internist in Traverse City, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert F. Sigworth practice?
Dr. Sigworth practices at 1105 6th St, Traverse City, MI 49684. Dr. Sigworth's primary practice is Munson Medical Center in Traverse City, Michigan. Dmand AI also links Dr. Sigworth to 3 group practices and clinics and 2 medical groups.
What is Dr. Robert F. Sigworth's office phone number?
The practice phone on file for Dr. Sigworth is (231) 392-8410.
What is Dr. Robert F. Sigworth's medical license number?
Dr. Sigworth holds Michigan license 4301081164.
What medical group is Dr. Robert F. Sigworth part of?
Dr. Sigworth is linked to Sound Physicians. Dmand AI links Dr. Sigworth to 2 more medical groups.
Does Dr. Robert F. Sigworth accept Medicare?
Yes. CMS data shows Dr. Sigworth billed Medicare for 177 services in 2024.
How many Medicare patients does Dr. Robert F. Sigworth see?
CMS counts 125 Medicare patients who saw Dr. Sigworth in 2024, with an average age of 77.
What services does Dr. Robert F. Sigworth bill to Medicare?
In 2024, Dr. Sigworth's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Robert F. Sigworth go to medical school?
Dr. Sigworth graduated from University of Texas Medical School at Houston in 1988.
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What drugs does Dr. Robert F. Sigworth prescribe most?
In 2023 Medicare Part D data, Dr. Sigworth's most prescribed drugs by claims were Clopidogrel.
Has Dr. Robert F. Sigworth received payments from drug or device companies?
CMS Open Payments shows $148 in general payments to Dr. Sigworth from 3 companies from 2017 to 2023. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Robert F. Sigworth been practicing?
Dr. Sigworth graduated from medical school in 1988, 38 years ago.
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