Dr. Michael A. Sty, MD
- Medicare services, 2024
- 639
- Medicare patients, 2024
- 273
- Part D claims, 2024
- 1,693
- Hospital affiliations
- 2
- Industry payments
- $3,145
- Practice address
- 435 Merchant Walk Sq, Charlottesville, VA 22902
- Practice phone
- Call (434) 654-7340
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Martha Jefferson Medical Group
Charlottesville, Virginia
Find Dr. Sty'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. Michael A. Sty is a family medicine physician in Charlottesville, Virginia
Dr. Sty practices at Martha Jefferson Medical Group in Charlottesville, Virginia.
Dr. Sty's NPI, 1649223181, was assigned on May 18, 2006. Dr. Sty graduated from University of Nebraska College of Medicine in 2003. Dr. Sty holds Virginia license 0101248069.
- NPI
- 1649223181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688774748
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (434) 654-7340
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Sty practices at Martha Jefferson Medical Group in Charlottesville, Virginia
Dr. Sty's primary practice is Martha Jefferson Medical Group, at 435 Merchant Walk Sq, Charlottesville, VA 22902 in Charlottesville City. The practice phone is (434) 654-7340.
- Martha Jefferson Medical Group435 Merchant Walk Sq, Charlottesville, VA 22902 · Charlottesville CityPhone(434) 654-7340
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael A. Sty is affiliated with 4 sites of care and 3 medical groups
Dr. Sty's primary practice is Martha Jefferson Medical Group in Charlottesville, Virginia. Dr. Sty is also affiliated with University Medical Center. The medical group on file is Privia Medical Group. Dmand AI also links Dr. Sty to 1 more hospital, 2 medical groups and 1 group practice or clinic, 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. Michael A. Sty's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sty practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martha Jefferson Medical Group | 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. Michael A. Sty is one of 3,459 family medicine physicians in Virginia
Family medicine is Dr. Sty's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Sty is licensed in Virginia.
Specialties and state licenses
- Family medicine, VirginiaPrimary
Family medicine physicians near Dr. Sty
Counts of family medicine physicians 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. Michael A. Sty billed Medicare for 639 services in 2024
CMS data shows 639 Medicare services from Dr. Sty across 14 procedure codes in 2024, for 273 Medicare patients. Medicare paid $35,646 for them. Every service was in an office.
Dr. Sty's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4042024: 3669%
- Lab and pathology
- 2023: 542024: 130141%
- Surgery
- 2023: 522024: 544%
- Other services
- 2023: 322024: 4128%
- Tests and treatments
- 2023: 532024: 2651%
- Imaging
- 2023: 252024: 2212%
- Drugs given in the office
- 2023: 392024: 0100%
Dr. Sty compared with the Virginia median for family medicine physicians, 2024
- Dr. Sty
- Virginia median
- Medicare services
- 639vs 54318% above
- Medicare patients
- 273vs 21726% above
- Part D claims
- 1,107vs 72154% above
Medians across 3,387 family medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Sty'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. Sty and other family medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Sty treated 273 Medicare patients in 2024, average age 72
CMS counts 273 Medicare patients who saw Dr. Sty in 2024. The largest group is 65 to 74, with 149 patients. 67% of them have high cholesterol, and 56% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sty's median patient age at 50, with 56% women.
Dr. Sty's Medicare patients by age, 2024
Dr. Sty's Medicare patients by sex, 2024
- Women16962%
- Men10438%
Chronic conditions among Dr. Sty's Medicare patients, 2024
- High cholesterol67%
- High blood pressure56%
- Arthritis48%
- Mood disorders26%
- Anxiety24%
- Depression23%
- Diabetes19%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sty's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael A. Sty wrote 1,693 Medicare Part D claims in 2024
In 2024, Dr. Sty wrote 1,693 Medicare Part D claims for 279 patients. 92% of them were for generic drugs. CMS names the drug for 1,107 of them, across 44 drugs with 11 or more claims each, at $33,232 in total drug cost. In 2023, CMS named 1,191 claims across 51 drugs.
Dr. Sty's Part D claims by kind of drug, 2024
- Generic1,554 claims92%
- Brand-name and other139 claims8%
Dr. Sty'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. Sty's Part D claims, 2024
- Opioids6%107 of 1,693 claims
- Antibiotics13%221 of 1,693 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: 1,1912024: 1,1077%
Drugs named by CMS: 44 in 2024, 51 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. Michael A. Sty offers telehealth to Medicare patients
Dr. Sty accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sty as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael A. Sty received $3,145 in industry payments from 2016 to 2021
CMS Open Payments shows 226 general payments to Dr. Sty from 22 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $880.
General payments to Dr. Sty by program year, 2016 to 2021
General payments to Dr. Sty by kind, 2016 to 2021
- Food and beverage$3,11899%
- Education$261%
Companies that paid Dr. Sty the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael A. Sty graduated from University of Nebraska College of Medicine
Dr. Sty graduated from University of Nebraska College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael A. Sty'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Michael A. Sty
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. Michael A. Sty's NPI number?
Dr. Michael A. Sty's NPI number is 1649223181. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Sty?
Dr. Michael A. Sty is a family medicine physician in Charlottesville, Virginia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael A. Sty practice?
Dr. Sty practices at 435 Merchant Walk Sq, Charlottesville, VA 22902. Dr. Sty's primary practice is Martha Jefferson Medical Group in Charlottesville, Virginia. Dmand AI also links Dr. Sty to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. Michael A. Sty's office phone number?
The practice phone on file for Dr. Sty is (434) 654-7340.
What is Dr. Michael A. Sty's medical license number?
Dr. Sty holds Virginia license 0101248069.
Which hospitals is Dr. Michael A. Sty affiliated with?
Dr. Sty is affiliated with University Medical Center. Dmand AI links Dr. Sty to 1 more hospital.
What medical group is Dr. Michael A. Sty part of?
Dr. Sty is linked to Privia Medical Group. Dmand AI links Dr. Sty to 2 more medical groups.
Does Dr. Michael A. Sty accept Medicare?
Yes. CMS data shows Dr. Sty billed Medicare for 639 services in 2024, and Dr. Sty accepts Medicare assignment.
Does Dr. Michael A. Sty offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sty as offering telehealth services.
How many Medicare patients does Dr. Michael A. Sty see?
CMS counts 273 Medicare patients who saw Dr. Sty in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Michael A. Sty bill to Medicare?
In 2024, Dr. Sty's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Where did Dr. Michael A. Sty go to medical school?
Dr. Sty graduated from University of Nebraska College of Medicine in 2003.
What drugs does Dr. Michael A. Sty prescribe most?
In 2024 Medicare Part D data, Dr. Sty's most prescribed drugs by claims were Atorvastatin Calcium, Cephalexin and Levothyroxine Sodium.
Has Dr. Michael A. Sty received payments from drug or device companies?
CMS Open Payments shows $3,145 in general payments to Dr. Sty from 22 companies from 2016 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Michael A. Sty been practicing?
Dr. Sty graduated from medical school in 2003, 23 years ago.
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