DR. MOLLY FRANCES CALDWELL-MCMILLAN M.D.
NPI 1417070327
Internal Medicine - Infectious Disease in Bridgeton, MO

Active since April 06, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
12774 BOENKER LN, BRIDGETON, MO 63044(314) 291-9779 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 21, 2026, Aug 16, 2024, Apr 6, 2021 and 1 more (4 updates tracked since 2019).

About Dr. Molly Frances Caldwell-mcmillan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MOLLY FRANCES CALDWELL-MCMILLAN M.D. (NPI 1417070327) is an individual infectious disease provider in Bridgeton, Missouri, licensed in Missouri (2011001623) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1417070327
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. MOLLY FRANCES CALDWELL-MCMILLANCredential: M.D.
Location Address12774 BOENKER LNBridgeton, MO 63044-2436
Mailing Address10004 Kennerly Rd Ste 171bSaint Louis, MO 63128-2176 · (314) 821-0900 · Fax (800) 556-8932
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 2004
Enumeration DateApril 6, 2007
Last NPPES UpdateMay 21, 20264 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1417070327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MO · 2011001623
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301083500 (MI)
12774 BOENKER LN, Bridgeton, MO 63044

Other Names 1

Former Name (1)Molly Frances Sarikonda M.d.

Secondary Practice Location 1

Location 110004 Kennerly Rd Ste 171BSaint Louis, MO 63128-2176 · Phone (314) 821-0900 · Fax (800) 556-8932

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Molly Frances Caldwell-mcmillan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133306046
PECOS Enrollment IDI20110601000820
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Molly Caldwell-mcmillan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Infectious Disease
10004 KENNERLY RD, 171B
Saint Louis, MO 63128
  • Reassigned Medicare billing, Missouri enrollment
  • 10 clinicians in this Medicare group
Family Medicine
199 S MCCLEARY RD, SUITE 100
Excelsior Springs, MO 64024
  • Reassigned Medicare billing, Missouri enrollment
  • 166 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
971 services268 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
149 services143 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
149 services87 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
144 services139 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
54 services34 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
44 services43 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ssm St Joseph Health Center

Acute Care Hospitals · Saint Charles, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260005
Location300 1st Capitol DrSaint Charles, MO 63301 · St. Charles County
Emergency services

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260104
Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County
Emergency services Birthing friendly

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

New Liberty Hospital District

Acute Care Hospitals · Liberty, MO
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number260177
Location2525 Glenn Hendren DrLiberty, MO 64069 · Clay County
Emergency services Birthing friendly

Barnes-Jewish St Peters Hospital

Acute Care Hospitals · Saint Peters, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260191
Location10 Hospital DrSaint Peters, MO 63376 · St. Charles County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63044 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Infectious Disease)
12774 BOENKER LN
BRIDGETON, MO 63044
Nurse Practitioner
12774 BOENKER LN
BRIDGETON, MO 63044
Internal Medicine (Infectious Disease)
12774 BOENKER LN
BRIDGETON, MO 63044
Nurse Practitioner (Family)
12774 BOENKER LN
BRIDGETON, MO 63044
Internal Medicine (Infectious Disease)
12774 BOENKER LN
BRIDGETON, MO 63044
Nurse Practitioner (Acute Care)
12774 BOENKER LN
BRIDGETON, MO 63044
Internal Medicine (Infectious Disease)
12774 BOENKER LN
BRIDGETON, MO 63044
Nurse Practitioner (Gerontology)
12774 BOENKER LN
BRIDGETON, MO 63044

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Molly Caldwell-mcmillan's NPI number?

The NPI number for Molly Caldwell-mcmillan is 1417070327. It was assigned to this individual provider in the NPPES registry on April 6, 2007. The provider is also known as Molly Frances Sarikonda M.D..

Where is Molly Caldwell-mcmillan located?

Molly Caldwell-mcmillan practices at 12774 Boenker Ln, Bridgeton, MO 63044. The listed phone number is (314) 291-9779.

What is Molly Caldwell-mcmillan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Molly Caldwell-mcmillan enrolled in Medicare?

Yes. Molly Caldwell-mcmillan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Molly Caldwell-mcmillan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Molly Caldwell-mcmillan reassigns Medicare benefits to 2 organizations: Infectious Diseases, PC (Saint Louis, MO) and New Liberty Hospital Corporation (Excelsior Springs, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Molly Caldwell-mcmillan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Molly Caldwell-mcmillan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 5 other insurers list Molly Caldwell-mcmillan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Molly Caldwell-mcmillan affiliated with any hospitals?

According to CMS data, Molly Caldwell-mcmillan is affiliated with Ssm St Joseph Health Center, Ssm Health Depaul Hospital St Louis, Missouri Baptist Medical Center, New Liberty Hospital District and Barnes-Jewish St Peters Hospital.

When was this NPI record last updated?

The NPPES record for Molly Caldwell-mcmillan was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.