Dr. Marc Gregory Webb, MD
- Medicare services, 2024
- 807
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 497
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 21701 W 11 Mile Rd, Southfield, MI 48076
- Practice phone
- Call (248) 355-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michigan Vascular Access
Physician office · Southfield, Michigan
Find Dr. Webb'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. Marc Gregory Webb is a vascular surgeon in Southfield, Michigan
Dr. Webb practices at Michigan Vascular Access in Southfield, Michigan.
Dr. Webb's NPI, 1083672968, was assigned on May 2, 2006. Dr. Webb graduated from Michigan State University College of Human Medicine in 1987. Dr. Webb holds Michigan license 4301051199.
- NPI
- 1083672968NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890788400
- NPI enumeration date
- May 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 355-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Gregory Webb practices at Michigan Vascular Access in Southfield, Michigan
Dr. Webb's primary practice is Michigan Vascular Access, at 21701 W 11 Mile Rd, Southfield, MI 48076. The practice phone is (248) 355-1100.
- Michigan Vascular Access21701 W 11 Mile Rd, Southfield, MI 48076Phone(248) 355-1100
Source: Dmand AI Affiliation Data
Dr. Marc Gregory Webb is affiliated with 3 sites of care and 3 medical groups
Dr. Webb's primary practice is Michigan Vascular Access in Southfield, Michigan. Dr. Webb is also affiliated with DMC Harper University Hospital. The medical group on file is DMC Medical Group. Dmand AI also links Dr. Webb to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc Gregory Webb's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Webb practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michigan Vascular Access | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Gregory Webb is one of 171 vascular surgeons in Michigan
Vascular surgery is Dr. Webb's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Webb is licensed in Michigan.
Specialties and state licenses
- Vascular surgery, MichiganPrimary
Vascular surgeons near Dr. Webb
Counts of vascular surgeons 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. Marc Gregory Webb billed Medicare for 807 services in 2024
CMS data shows 807 Medicare services from Dr. Webb across 24 procedure codes in 2024, for 229 Medicare patients. Medicare paid $140,452 for them.
Dr. Webb's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5962024: 40233%
- Office and hospital visits
- 2023: 2712024: 22517%
- Tests and treatments
- 2023: 2002024: 12438%
- Imaging
- 2023: 582024: 563%
Where Dr. Webb's Medicare services took place, 2024
- In an office32841%
- In a facility47959%
Dr. Webb compared with the Michigan median for vascular surgeons, 2024
- Dr. Webb
- Michigan median
- Medicare services
- 807vs 807Close to median
- Medicare patients
- 229vs 38541% below
- Part D claims
- 431vs 815.3 times
Medians across 163 vascular surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Webb'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. Webb and other vascular surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Gregory Webb treated 229 Medicare patients in 2024, average age 61
CMS counts 229 Medicare patients who saw Dr. Webb in 2024. The largest group is under 65, with 120 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 46% are also on Medicaid. Their average risk score is 9.18, 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. Webb's median patient age at 61, with 44% women.
Dr. Webb's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Webb's Medicare patients by sex, 2024
- Women10546%
- Men12454%
Chronic conditions among Dr. Webb's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Heart failure63%
- Ischemic heart disease55%
- Arthritis39%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Webb's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Gregory Webb wrote 497 Medicare Part D claims in 2024
In 2024, Dr. Webb wrote 497 Medicare Part D claims for 207 patients. 86% of them were for generic drugs. CMS names the drug for 431 of them, across 9 drugs with 11 or more claims each, at $50,291 in total drug cost. In 2023, CMS named 388 claims across 7 drugs.
Dr. Webb's Part D claims by kind of drug, 2024
- Generic425 claims86%
- Brand-name72 claims14%
Dr. Webb'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. Webb's Part D claims, 2024
- Opioids45%222 of 497 claims
- Antibiotics3%15 of 497 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: 3882024: 43111%
Drugs named by CMS: 9 in 2024, 7 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. Marc Gregory Webb scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Webb for performance year 2024, reported individually. Dr. Webb accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Webb's MIPS scores, performance year 2024
- 95of 100Final score
- 86.4of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 100Cost
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. Marc Gregory Webb received $7,928 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Webb from 4 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 45% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $5,551.
General payments to Dr. Webb by program year, 2016 to 2025
General payments to Dr. Webb by kind, 2016 to 2025
- Consulting fees$3,55045%
- Speaker and faculty fees$1,60020%
- Food and beverage$1,59820%
- Travel and lodging$1,18115%
Companies that paid Dr. Webb 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. Marc Gregory Webb graduated from Michigan State University College of Human Medicine
Dr. Webb graduated from Michigan State University College of Human Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Gregory Webb'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)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. Marc Gregory Webb
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. Marc Gregory Webb's NPI number?
Dr. Marc Gregory Webb's NPI number is 1083672968. It was assigned on May 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Gregory Webb?
Dr. Marc Gregory Webb is a vascular surgeon in Southfield, Michigan. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Marc Gregory Webb practice?
Dr. Webb practices at 21701 W 11 Mile Rd, Southfield, MI 48076. Dr. Webb's primary practice is Michigan Vascular Access in Southfield, Michigan. Dmand AI also links Dr. Webb to 2 medical groups and 1 group practice or clinic.
What is Dr. Marc Gregory Webb's office phone number?
The practice phone on file for Dr. Webb is (248) 355-1100.
What is Dr. Marc Gregory Webb's medical license number?
Dr. Webb holds Michigan license 4301051199.
Which hospitals is Dr. Marc Gregory Webb affiliated with?
Dr. Webb is affiliated with DMC Harper University Hospital.
What medical group is Dr. Marc Gregory Webb part of?
Dr. Webb is linked to DMC Medical Group. Dmand AI links Dr. Webb to 2 more medical groups.
Does Dr. Marc Gregory Webb accept Medicare?
Yes. CMS data shows Dr. Webb billed Medicare for 807 services in 2024, and Dr. Webb accepts Medicare assignment.
What is Dr. Marc Gregory Webb's MIPS score?
Dr. Webb's MIPS final score for performance year 2024 is 95 out of 100, reported individually.
How many Medicare patients does Dr. Marc Gregory Webb see?
CMS counts 229 Medicare patients who saw Dr. Webb in 2024, with an average age of 61.
Show 5 more questionsShow fewer questions
What services does Dr. Marc Gregory Webb bill to Medicare?
In 2024, Dr. Webb's most billed Medicare services were office visit, established patient (99213), blood vessel study (93990) and surgery: heart and blood vessels (36902).
Where did Dr. Marc Gregory Webb go to medical school?
Dr. Webb graduated from Michigan State University College of Human Medicine in 1987.
What drugs does Dr. Marc Gregory Webb prescribe most?
In 2024 Medicare Part D data, Dr. Webb's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Pentoxifylline and Eliquis.
Has Dr. Marc Gregory Webb received payments from drug or device companies?
CMS Open Payments shows $7,928 in general payments to Dr. Webb from 4 companies from 2016 to 2025. The largest total came from C. R. Bard, Inc. & Subsidiaries.
How long has Dr. Marc Gregory Webb been practicing?
Dr. Webb graduated from medical school in 1987, 39 years ago.
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