Dr. Peter S. Montgomery, MD
- Medicare services, 2024
- 743
- Medicare patients, 2024
- 286
- Part D claims, 2024
- 17,874
- Hospital affiliations
- 6
- Industry payments
- $1,646
- Practice address
- 1598 West Meyer Rd, Wentzville, MO 63385
- Practice phone
- Call (636) 332-8042
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SSM Health Outpatient Center - Wentzville
Mammography / Breast Imaging Center · Wentzville, Missouri
Find Dr. Montgomery'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. Peter S. Montgomery is a family medicine physician in Wentzville, Missouri
Dr. Montgomery practices at SSM Health Outpatient Center - Wentzville in Wentzville, Missouri.
Dr. Montgomery's NPI, 1558356469, was assigned on September 16, 2005. Dr. Montgomery graduated from University of Missouri, Columbia School of Medicine in 1992. Dr. Montgomery holds Missouri license 101242.
- NPI
- 1558356469NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830164342
- NPI enumeration date
- September 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 332-8042
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter S. Montgomery practices at SSM Health Outpatient Center - Wentzville in Wentzville, Missouri
Dr. Montgomery's primary practice is SSM Health Outpatient Center - Wentzville, at 1598 West Meyer Rd, Wentzville, MO 63385. The practice phone is (636) 332-8042.
- SSM Health Outpatient Center - Wentzville1598 West Meyer Rd, Wentzville, MO 63385Phone(636) 332-8042
Source: Dmand AI Affiliation Data
Dr. Peter S. Montgomery is affiliated with 10 sites of care and 1 medical group
Dr. Montgomery's primary practice is SSM Health Outpatient Center - Wentzville in Wentzville, Missouri. Dr. Montgomery is also affiliated with SSM Health Rehabilitation Hospital - Richmond Heights. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Montgomery to 5 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Montgomery's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter S. Montgomery's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Montgomery practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Outpatient Center - Wentzville | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter S. Montgomery is one of 2,412 family medicine physicians in Missouri
Family medicine is Dr. Montgomery's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Montgomery is licensed in Missouri.
Specialties and state licenses
- Family medicine, MissouriPrimary
Family medicine physicians near Dr. Montgomery
Counts of family medicine physicians 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. Peter S. Montgomery billed Medicare for 743 services in 2024
CMS data shows 743 Medicare services from Dr. Montgomery across 5 procedure codes in 2024, for 286 Medicare patients. Medicare paid $57,506 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Montgomery's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5812024: 51811%
- Other services
- 2023: 2222024: 2105%
- Tests and treatments
- 2023: 242024: 1538%
- Surgery
- 2023: 152024: 0100%
Dr. Montgomery compared with the Missouri median for family medicine physicians, 2024
- Dr. Montgomery
- Missouri median
- Medicare services
- 743vs 3332.2 times
- Medicare patients
- 286vs 15683% above
- Part D claims
- 17,158vs 1,23113.9 times
Medians across 2,555 family medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Montgomery'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. Montgomery and other family medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter S. Montgomery treated 286 Medicare patients in 2024, average age 74
CMS counts 286 Medicare patients who saw Dr. Montgomery in 2024. The largest group is 65 to 74, with 129 patients. 70% of them have high blood pressure, and 67% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Montgomery's median patient age at 70, with 42% women.
Dr. Montgomery's Medicare patients by age, 2024
Dr. Montgomery's Medicare patients by sex, 2024
- Women12845%
- Men15855%
Chronic conditions among Dr. Montgomery's Medicare patients, 2024
- High blood pressure70%
- High cholesterol67%
- Arthritis41%
- Chronic kidney disease29%
- Ischemic heart disease29%
- Diabetes28%
- Heart failure24%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Montgomery's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter S. Montgomery wrote 17,874 Medicare Part D claims in 2024
In 2024, Dr. Montgomery wrote 17,874 Medicare Part D claims for 956 patients. 89% of them were for generic drugs. CMS names the drug for 17,158 of them, across 201 drugs with 11 or more claims each, at $1,093,433 in total drug cost. In 2023, CMS named 16,196 claims across 184 drugs.
Dr. Montgomery's Part D claims by kind of drug, 2024
- Generic15,983 claims89%
- Brand-name1,851 claims10%
- Other40 claims0%
Dr. Montgomery'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. Montgomery's Part D claims, 2024
- Opioids4%761 of 17,874 claims
- Antibiotics2%379 of 17,874 claims
- Antipsychotics, patients 65 and over2%444 of 17,874 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: 16,1962024: 17,1586%
Drugs named by CMS: 201 in 2024, 184 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
How Dr. Peter S. Montgomery takes part in Medicare
Dr. Montgomery 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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Dr. Peter S. Montgomery received $1,646 in industry payments from 2018 to 2025
CMS Open Payments shows 21 general payments to Dr. Montgomery from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $739.
General payments to Dr. Montgomery by program year, 2018 to 2025
General payments to Dr. Montgomery by kind, 2018 to 2025
- Food and beverage$1,63499%
- Education$121%
Companies that paid Dr. Montgomery the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter S. Montgomery graduated from University of Missouri, Columbia School of Medicine
Dr. Montgomery graduated from University of Missouri, Columbia School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter S. Montgomery'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) |
| 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. Peter S. Montgomery
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. Peter S. Montgomery's NPI number?
Dr. Peter S. Montgomery's NPI number is 1558356469. It was assigned on September 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter S. Montgomery?
Dr. Peter S. Montgomery is a family medicine physician in Wentzville, Missouri. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Peter S. Montgomery practice?
Dr. Montgomery practices at 1598 West Meyer Rd, Wentzville, MO 63385. Dr. Montgomery's primary practice is SSM Health Outpatient Center - Wentzville in Wentzville, Missouri. Dmand AI also links Dr. Montgomery to 5 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Peter S. Montgomery's office phone number?
The practice phone on file for Dr. Montgomery is (636) 332-8042.
What is Dr. Peter S. Montgomery's medical license number?
Dr. Montgomery holds Missouri license 101242.
Which hospitals is Dr. Peter S. Montgomery affiliated with?
Dr. Montgomery is affiliated with SSM Health Rehabilitation Hospital - Richmond Heights. Dmand AI links Dr. Montgomery to 5 more hospitals.
What medical group is Dr. Peter S. Montgomery part of?
Dr. Montgomery is linked to SSM Health Medical Group.
Does Dr. Peter S. Montgomery accept Medicare?
Yes. CMS data shows Dr. Montgomery billed Medicare for 743 services in 2024, and Dr. Montgomery accepts Medicare assignment.
How many Medicare patients does Dr. Peter S. Montgomery see?
CMS counts 286 Medicare patients who saw Dr. Montgomery in 2024, with an average age of 74.
What services does Dr. Peter S. Montgomery bill to Medicare?
In 2024, Dr. Montgomery's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Peter S. Montgomery go to medical school?
Dr. Montgomery graduated from University of Missouri, Columbia School of Medicine in 1992.
What drugs does Dr. Peter S. Montgomery prescribe most?
In 2024 Medicare Part D data, Dr. Montgomery's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Peter S. Montgomery received payments from drug or device companies?
CMS Open Payments shows $1,646 in general payments to Dr. Montgomery from 6 companies from 2018 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Peter S. Montgomery been practicing?
Dr. Montgomery graduated from medical school in 1992, 34 years ago.
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