Dr. Robert Alan Sharon, MD
- Medicare services, 2019
- 97
- Part D claims, 2024
- 1,277
- Industry payments
- $1,233
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 1140 N State St, Saint Ignace, MI 49781
- Practice phone
- Call (906) 643-8585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mackinac Straits Hospital
Saint Ignace, Michigan
Find Dr. Sharon'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. Robert Alan Sharon is an internist in Saint Ignace, Michigan
Dr. Sharon practices at Mackinac Straits Hospital in Saint Ignace, Michigan.
Dr. Sharon's NPI, 1932189420, was assigned on January 19, 2006. Dr. Sharon holds Michigan license 4301054531.
- NPI
- 1932189420NPI Registry (opens in a new tab)
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Practice phone
- (906) 643-8585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert Alan Sharon practices at Mackinac Straits Hospital in Saint Ignace, Michigan
Dr. Sharon's primary practice is Mackinac Straits Hospital, at 1140 N State St, Saint Ignace, MI 49781 in Mackinac County. The practice phone is (906) 643-8585.
- Mackinac Straits Hospital1140 N State St, Saint Ignace, MI 49781 · Mackinac CountyPhone(906) 643-8585
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Alan Sharon is affiliated with 2 sites of care and 2 medical groups
Dr. Sharon's primary practice is Mackinac Straits Hospital in Saint Ignace, Michigan. The medical group on file is Mackinac Straits Health System. Dmand AI also links Dr. Sharon to 1 more group practice or clinic and 1 medical group, 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 Alan Sharon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sharon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mackinac Straits Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Alan Sharon is one of 4,804 internists in Michigan
Internal medicine is Dr. Sharon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sharon is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Sharon
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 Alan Sharon billed Medicare for 97 services in 2019
CMS data shows 97 Medicare services from Dr. Sharon across 1 procedure code in 2019, all of them office visits. Medicare paid $7,143 for them. Every service was in an office.
Dr. Sharon's Medicare services by type, 2017 to 2019
- 2017
- 2019
- Office and hospital visits
- 2017: 5472019: 9782%
- Lab and pathology
- 2017: 1152019: 0100%
- Tests and treatments
- 2017: 512019: 0100%
- Other services
- 2017: 412019: 0100%
Dr. Sharon compared with the Michigan median for internists, 2019
- Dr. Sharon
- Michigan median
- Medicare services
- 97vs 42377% below
- Part D claims
- 817vs 3142.6 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Sharon's most billed Medicare procedure codes, 2019
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. Sharon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sharon and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Alan Sharon's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Sharon's median patient age at 68, with 30% women.
Dr. Sharon'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
- Women30%
- Men69%
Source: Dmand AI Patient Panel Data
Dr. Robert Alan Sharon wrote 1,277 Medicare Part D claims in 2024
In 2024, Dr. Sharon wrote 1,277 Medicare Part D claims for 169 patients. 84% of them were for generic drugs. CMS names the drug for 817 of them, across 31 drugs with 11 or more claims each, at $78,172 in total drug cost. In 2023, CMS named 2,756 claims across 73 drugs.
Dr. Sharon's Part D claims by kind of drug, 2024
- Generic1,067 claims84%
- Brand-name and other210 claims16%
Dr. Sharon'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. Sharon's Part D claims, 2024
- Opioids4%52 of 1,277 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: 2,7562024: 81770%
Drugs named by CMS: 31 in 2024, 73 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
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Dr. Robert Alan Sharon received $1,233 in industry payments from 2016 to 2023
CMS Open Payments shows 86 general payments to Dr. Sharon from 19 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $268.
General payments to Dr. Sharon by program year, 2016 to 2023
Companies that paid Dr. Sharon the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Alan Sharon'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 Data |
| 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) |
| 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 Alan Sharon
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 Alan Sharon's NPI number?
Dr. Robert Alan Sharon's NPI number is 1932189420. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Alan Sharon?
Dr. Robert Alan Sharon is an internist in Saint Ignace, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Alan Sharon practice?
Dr. Sharon practices at 1140 N State St, Saint Ignace, MI 49781. Dr. Sharon's primary practice is Mackinac Straits Hospital in Saint Ignace, Michigan. Dmand AI also links Dr. Sharon to 1 group practice or clinic and 1 medical group.
What is Dr. Robert Alan Sharon's office phone number?
The practice phone on file for Dr. Sharon is (906) 643-8585.
What is Dr. Robert Alan Sharon's medical license number?
Dr. Sharon holds Michigan license 4301054531.
What medical group is Dr. Robert Alan Sharon part of?
Dr. Sharon is linked to Mackinac Straits Health System. Dmand AI links Dr. Sharon to 1 more medical group.
Does Dr. Robert Alan Sharon accept Medicare?
Yes. CMS data shows Dr. Sharon billed Medicare for 97 services in 2019.
What services does Dr. Robert Alan Sharon bill to Medicare?
In 2019, Dr. Sharon's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Robert Alan Sharon prescribe most?
In 2024 Medicare Part D data, Dr. Sharon's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Omeprazole.
Has Dr. Robert Alan Sharon received payments from drug or device companies?
CMS Open Payments shows $1,233 in general payments to Dr. Sharon from 19 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Robert Alan Sharon been practicing?
Dr. Sharon's NPI was assigned in 2006.
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