Mark Bigg
- Medicare services, 2024
- 366
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Medical groups
- 5
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Bigg's professional email, personal email and mobile number
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Mark Bigg is an internist in Saint Louis, Missouri
Mark Bigg practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Mark Bigg's NPI, 1750941571, was assigned on June 14, 2019. Mark Bigg holds Missouri license 2019020193.
- NPI
- 1750941571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901132190
- NPI enumeration date
- June 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Bigg practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Mark Bigg's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Mark Bigg is affiliated with 1 site of care and 5 medical groups
Mark Bigg's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. The medical group on file is Mercy Hospital St. Louis. Dmand AI also links Mark Bigg to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Bigg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Bigg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +4 medical groups | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Mark Bigg is one of 2,114 internists in Missouri
Internal medicine is Mark Bigg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Mark Bigg is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Mark Bigg
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
Mark Bigg billed Medicare for 366 services in 2024
CMS data shows 366 Medicare services from Mark Bigg across 4 procedure codes in 2024, for 154 Medicare patients. Medicare paid $28,934 for them. Every service was in a facility, such as a hospital, rather than an office.
Mark Bigg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2042024: 36679%
Mark Bigg compared with the Missouri median for internists, 2024
- Mark Bigg
- Missouri median
- Medicare services
- 366vs 53031% below
- Medicare patients
- 154vs 21127% below
- Part D claims
- 72vs 32578% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Mark Bigg'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.
Need commercial claims for Mark Bigg?
Medicare shows one payer. Book a meeting to get commercial claims data for Mark Bigg and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark Bigg treated 154 Medicare patients in 2024, average age 75
CMS counts 154 Medicare patients who saw Mark Bigg in 2024. The largest group is 75 to 84, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Bigg's median patient age at 74, with 50% women.
Mark Bigg's Medicare patients by age, 2024
Mark Bigg's Medicare patients by sex, 2024
- Women9562%
- Men5938%
Chronic conditions among Mark Bigg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease58%
- Mood disorders57%
- Depression55%
- Anxiety54%
- Heart failure49%
Share of Medicare patients with each condition. A patient can have several.
Mark Bigg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Bigg wrote 24 Medicare Part D claims in 2024
In 2024, Mark Bigg wrote 24 Medicare Part D claims for 14 patients. 96% of them were for generic drugs. They cover 4 drugs, with $1,810 in total drug cost. In 2021, CMS named 284 claims across 14 drugs.
Mark Bigg's Part D claims by kind of drug, 2024
- Generic23 claims96%
- Brand-name and other1 claims4%
Mark Bigg's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 2842022: 7275%
Drugs named by CMS: 4 in 2022, 14 in 2021.
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
How Mark Bigg takes part in Medicare
Mark Bigg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Mark Bigg'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) |
| 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 Mark Bigg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Bigg's NPI number?
Mark Bigg's NPI number is 1750941571. It was assigned on June 14, 2019, and it is active in the NPI Registry.
What does Mark Bigg specialize in?
Mark Bigg is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Mark Bigg practice?
Mark Bigg practices at 615 New Ballas Road, Saint Louis, MO 63141. Mark Bigg's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Mark Bigg to 4 medical groups.
What is Mark Bigg's office phone number?
The practice phone on file for Mark Bigg is (314) 251-6000.
What is Mark Bigg's medical license number?
Mark Bigg holds Missouri license 2019020193.
Which hospitals is Mark Bigg affiliated with?
Mark Bigg practices at Mercy Hospital St. Louis in Saint Louis, Missouri.
What medical group is Mark Bigg part of?
Mark Bigg is linked to Mercy Hospital St. Louis. Dmand AI links Mark Bigg to 4 more medical groups.
Does Mark Bigg accept Medicare?
Yes. CMS data shows Mark Bigg billed Medicare for 366 services in 2024, and Mark Bigg accepts Medicare assignment.
How many Medicare patients does Mark Bigg see?
CMS counts 154 Medicare patients who saw Mark Bigg in 2024, with an average age of 75.
What services does Mark Bigg bill to Medicare?
In 2024, Mark Bigg's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99239).
What drugs does Mark Bigg prescribe most?
In 2022 Medicare Part D data, Mark Bigg's most prescribed drugs by claims were Synthroid, Atorvastatin Calcium and Omeprazole.
How long has Mark Bigg been practicing?
Mark Bigg graduated from medical school in 2019, 7 years ago.
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