Dr. Molly Frances Caldwell-McMillan, MD
- Medicare services, 2024
- 1,523
- Medicare patients, 2024
- 413
- Part D claims, 2024
- 678
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 10 Hospital Dr, Saint Peters, MO 63376
- Practice phone
- Call (636) 916-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Caldwell-McMillan'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. Molly Frances Caldwell-McMillan is an infectious disease specialist in Saint Peters, Missouri
Dr. Caldwell-McMillan practices at Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri, part of BJC Health.
Dr. Caldwell-McMillan's NPI, 1417070327, was assigned on April 6, 2007. Dr. Caldwell-McMillan graduated from Pennsylvania State University College of Medicine in 2004. Dr. Caldwell-McMillan holds Missouri license 2011001623.
- NPI
- 1417070327NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133306046
- NPI enumeration date
- April 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (636) 916-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Molly Frances Caldwell-McMillan practices at Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri
Dr. Caldwell-McMillan's primary practice is Barnes-Jewish St. Peters Hospital, at 10 Hospital Dr, Saint Peters, MO 63376 in St. Charles County. The practice phone is (636) 916-9000.
- Barnes-Jewish St. Peters Hospital10 Hospital Dr, Saint Peters, MO 63376 · St. Charles CountyPhone(636) 916-9000
Source: Dmand AI Affiliation Data
Dr. Molly Frances Caldwell-McMillan is affiliated with 8 sites of care and 3 medical groups
Dr. Caldwell-McMillan's primary practice is Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri, part of BJC Health. Dr. Caldwell-McMillan is also affiliated with Barnes-Jewish Hospital. The medical group on file is Northwest Infectious Disease Services. Dmand AI also links Dr. Caldwell-McMillan to 3 more hospitals, 2 home health agencies, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Molly Frances Caldwell-McMillan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caldwell-McMillan practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish St. Peters Hospital | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Molly Frances Caldwell-McMillan is one of 179 infectious disease specialists in Missouri
Infectious disease is Dr. Caldwell-McMillan's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Caldwell-McMillan's licenses on file in 2 states: Missouri and Michigan.
Specialties and state licenses
- Infectious disease, MissouriPrimary
- Internal medicine, Michigan
Infectious disease specialists near Dr. Caldwell-McMillan
Counts of infectious disease specialists 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. Molly Frances Caldwell-McMillan billed Medicare for 1,523 services in 2024
CMS data shows 1,523 Medicare services from Dr. Caldwell-McMillan across 5 procedure codes in 2024, for 413 Medicare patients. Medicare paid $101,961 for them.
Dr. Caldwell-McMillan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8272024: 1,52317%
Where Dr. Caldwell-McMillan's Medicare services took place, 2024
- In an office1107%
- In a facility1,41393%
Dr. Caldwell-McMillan compared with the Missouri median for infectious disease specialists, 2024
- Dr. Caldwell-McMillan
- Missouri median
- Medicare services
- 1,523vs 2765.5 times
- Medicare patients
- 413vs 1273.3 times
- Part D claims
- 571vs 2032.8 times
Medians across 176 infectious disease specialists in Missouri with Dmand AI profiles that report each measure.
Dr. Caldwell-McMillan'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
Dr. Molly Frances Caldwell-McMillan treated 413 Medicare patients in 2024, average age 73
CMS counts 413 Medicare patients who saw Dr. Caldwell-McMillan in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 3.51, 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. Caldwell-McMillan's median patient age at 71, with 47% women.
Dr. Caldwell-McMillan's Medicare patients by age, 2024
Dr. Caldwell-McMillan's Medicare patients by sex, 2024
- Women21051%
- Men20349%
Chronic conditions among Dr. Caldwell-McMillan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Chronic kidney disease57%
- Heart failure55%
- Diabetes53%
- Mood disorders53%
- Anxiety50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Caldwell-McMillan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Molly Frances Caldwell-McMillan wrote 678 Medicare Part D claims in 2024
In 2024, Dr. Caldwell-McMillan wrote 678 Medicare Part D claims for 124 patients. 85% of them were for generic drugs. CMS names the drug for 571 of them, across 19 drugs with 11 or more claims each, at $332,490 in total drug cost. In 2023, CMS named 500 claims across 17 drugs.
Dr. Caldwell-McMillan's Part D claims by kind of drug, 2024
- Generic573 claims85%
- Brand-name and other105 claims15%
Dr. Caldwell-McMillan'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. Caldwell-McMillan's Part D claims, 2024
- Antibiotics82%556 of 678 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: 5002024: 57114%
Drugs named by CMS: 19 in 2024, 17 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. Molly Frances Caldwell-McMillan scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Caldwell-McMillan for performance year 2024, reported individually. Dr. Caldwell-McMillan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Caldwell-McMillan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
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. Molly Frances Caldwell-McMillan received $2,700 in industry payments from 2016 to 2025
CMS Open Payments shows 152 general payments to Dr. Caldwell-McMillan from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Merck Sharp & Dohme Corporation paid the most, $594.
General payments to Dr. Caldwell-McMillan by program year, 2016 to 2025
General payments to Dr. Caldwell-McMillan by kind, 2016 to 2025
- Food and beverage$2,63097%
- Education$693%
Companies that paid Dr. Caldwell-McMillan 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. Molly Frances Caldwell-McMillan graduated from Pennsylvania State University College of Medicine
Dr. Caldwell-McMillan graduated from Pennsylvania State University College of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Molly Frances Caldwell-McMillan'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)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. Molly Frances Caldwell-McMillan
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. Molly Frances Caldwell-McMillan's NPI number?
Dr. Molly Frances Caldwell-McMillan's NPI number is 1417070327. It was assigned on April 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Molly Frances Caldwell-McMillan?
Dr. Molly Frances Caldwell-McMillan is an infectious disease specialist in Saint Peters, Missouri. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Molly Frances Caldwell-McMillan practice?
Dr. Caldwell-McMillan practices at 10 Hospital Dr, Saint Peters, MO 63376. Dr. Caldwell-McMillan's primary practice is Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri, part of BJC Health. Dmand AI also links Dr. Caldwell-McMillan to 3 hospitals, 2 home health agencies, 2 medical groups and 1 group practice or clinic.
What is Dr. Molly Frances Caldwell-McMillan's office phone number?
The practice phone on file for Dr. Caldwell-McMillan is (636) 916-9000.
What is Dr. Molly Frances Caldwell-McMillan's medical license number?
Dr. Caldwell-McMillan holds Missouri license 2011001623, one of the licenses on file in 2 states.
Which states has Dr. Molly Frances Caldwell-McMillan been licensed in?
Dmand AI has state licenses on file for Dr. Caldwell-McMillan in Missouri and Michigan.
Which hospitals is Dr. Molly Frances Caldwell-McMillan affiliated with?
Dr. Caldwell-McMillan practices at Barnes-Jewish St. Peters Hospital in Saint Peters, Missouri. Dr. Caldwell-McMillan is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Caldwell-McMillan to 3 more hospitals.
What medical group is Dr. Molly Frances Caldwell-McMillan part of?
Dr. Caldwell-McMillan is linked to Northwest Infectious Disease Services. Dmand AI links Dr. Caldwell-McMillan to 2 more medical groups.
Does Dr. Molly Frances Caldwell-McMillan accept Medicare?
Yes. CMS data shows Dr. Caldwell-McMillan billed Medicare for 1,523 services in 2024, and Dr. Caldwell-McMillan accepts Medicare assignment.
Does Dr. Molly Frances Caldwell-McMillan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Caldwell-McMillan as offering telehealth services.
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What is Dr. Molly Frances Caldwell-McMillan's MIPS score?
Dr. Caldwell-McMillan's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Molly Frances Caldwell-McMillan see?
CMS counts 413 Medicare patients who saw Dr. Caldwell-McMillan in 2024, with an average age of 73.
What services does Dr. Molly Frances Caldwell-McMillan bill to Medicare?
In 2024, Dr. Caldwell-McMillan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
Where did Dr. Molly Frances Caldwell-McMillan go to medical school?
Dr. Caldwell-McMillan graduated from Pennsylvania State University College of Medicine in 2004.
What drugs does Dr. Molly Frances Caldwell-McMillan prescribe most?
In 2024 Medicare Part D data, Dr. Caldwell-McMillan's most prescribed drugs by claims were Ceftriaxone, Ampicillin Sodium and Vancomycin HCl.
Has Dr. Molly Frances Caldwell-McMillan received payments from drug or device companies?
CMS Open Payments shows $2,700 in general payments to Dr. Caldwell-McMillan from 25 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Molly Frances Caldwell-McMillan been practicing?
Dr. Caldwell-McMillan graduated from medical school in 2004, 22 years ago.
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