Mark Bigg

  • Saint Louis, MO
  • Internist
NPI1750941571PAC ID6901132190
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital St. Louis

Hospital · Saint Louis, Missouri

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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 and contact details
Medicare PAC ID
6901132190
NPI enumeration date
June 14, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 251-6000
Professional email
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Personal email
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Mobile number
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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.

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.

See all 6 affiliations for Mark Bigg

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.

EHR by site
SiteEHR vendor and product
Mercy Hospital St. LouisAvailable with a free account
+4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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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, MissouriPrimaryLicense 2019020193 · taxonomy 207R00000X

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.

Medicare services, 2024366
Medicare patients154
Paid by Medicare$28,934
Procedure codes4

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.

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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.

Medicare patients, 2024154
Average age75
Average risk score2.46
Also on Medicaid25%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Chronic kidney disease58%
  5. Mood disorders57%
  6. Depression55%
  7. Anxiety54%
  8. 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.

Part D claims, 202424
Drugs named by CMS4
Total drug cost$1,810
Part D patients14

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.

See all prescribing by Mark Bigg

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

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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