Dr. Fred Roanld Monterubio Jr., MD
- Medicare services, 2021
- 211
- Part D claims, 2022
- 83
- Industry payments
- $12
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3009 N Ballas Road, Saint Louis, MO 63131-2322
- Practice phone
- Call (314) 432-2880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Ann OB GYN
Women's health practice · Saint Louis, Missouri
Find Dr. Monterubio'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. Fred Roanld Monterubio Jr. is an OB-GYN in Saint Louis, Missouri
Dr. Monterubio practices at St Ann OB GYN in Saint Louis, Missouri.
Dr. Monterubio's NPI, 1962400143, was assigned on July 12, 2005. Dr. Monterubio holds Missouri license R9A68.
- NPI
- 1962400143NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2005
- NPI status
- Active
- Practice phone
- (314) 432-2880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fred Roanld Monterubio Jr. practices at 2 locations in Saint Louis, Missouri
Dr. Monterubio's primary practice is St Ann OB GYN, at 3009 N Ballas Road, Saint Louis, MO 63131-2322. The practice phone is (314) 432-2880. The NPI Registry lists Dr. Monterubio's practice address as 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- St Ann OB GYNPrimary3009 N Ballas Road, Saint Louis, MO 63131-2322Phone(314) 432-2880
- NPI Registry address1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 432-2880
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Fred Roanld Monterubio Jr. is affiliated with 1 site of care and 1 medical group
Dr. Monterubio's primary practice is St Ann OB GYN in Saint Louis, Missouri. Dmand AI also links Dr. Monterubio to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Fred Roanld Monterubio Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Monterubio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Ann OB GYN | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fred Roanld Monterubio Jr. is one of 712 OB-GYNs in Missouri
Obstetrics and gynecology is Dr. Monterubio's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Monterubio is licensed in Missouri.
Specialties and state licenses
- Obstetrics and gynecology, MissouriPrimary
OB-GYNs near Dr. Monterubio
Counts of OB-GYNs 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. Fred Roanld Monterubio Jr. billed Medicare for 211 services in 2021
CMS data shows 211 Medicare services from Dr. Monterubio across 4 procedure codes in 2021. Medicare paid $8,202 for them. Every service was in an office.
Dr. Monterubio's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Other services
- 2020: 1262021: 1325%
- Office and hospital visits
- 2020: 482021: 4017%
- Imaging
- 2020: 322021: 3922%
Dr. Monterubio compared with the Missouri median for OB-GYNs, 2021
- Dr. Monterubio
- Missouri median
- Medicare services
- 211vs 534.0 times
- Part D claims
- 83vs 4584% above
Medians across 650 OB-GYNs in Missouri with Dmand AI profiles that report each measure.
Dr. Monterubio's most billed Medicare procedure codes, 2021
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. Monterubio and other OB-GYNs in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Fred Roanld Monterubio Jr.'s patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Monterubio's median patient age at 66, with 100% women.
Dr. Monterubio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Fred Roanld Monterubio Jr. wrote 83 Medicare Part D claims in 2022
In 2022, Dr. Monterubio wrote 83 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $3,362 in total drug cost. In 2021, CMS named 294 claims across 9 drugs.
Dr. Monterubio'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: 2942022: 8372%
Drugs named by CMS: 2 in 2022, 9 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Fred Roanld Monterubio Jr. received $12 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Monterubio from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $12.
Companies that paid Dr. Monterubio the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Fred Roanld Monterubio Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dr. Fred Roanld Monterubio Jr.
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. Fred Roanld Monterubio Jr.'s NPI number?
Dr. Fred Roanld Monterubio Jr.'s NPI number is 1962400143. It was assigned on July 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Fred Roanld Monterubio Jr.?
Dr. Fred Roanld Monterubio Jr. is an OB-GYN in Saint Louis, Missouri. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Fred Roanld Monterubio Jr. practice?
Dr. Monterubio practices at 3009 N Ballas Road, Saint Louis, MO 63131-2322. Dr. Monterubio also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Monterubio's primary practice is St Ann OB GYN in Saint Louis, Missouri. Dmand AI also links Dr. Monterubio to 1 medical group.
What is Dr. Fred Roanld Monterubio Jr.'s office phone number?
The practice phone on file for Dr. Monterubio is (314) 432-2880.
What is Dr. Fred Roanld Monterubio Jr.'s medical license number?
Dr. Monterubio holds Missouri license R9A68.
Does Dr. Fred Roanld Monterubio Jr. accept Medicare?
Yes. CMS data shows Dr. Monterubio billed Medicare for 211 services in 2021.
What services does Dr. Fred Roanld Monterubio Jr. bill to Medicare?
In 2021, Dr. Monterubio's most billed Medicare services were medicare service (G0101), medicare temporary code (Q0091) and office visit, established patient (99212).
What drugs does Dr. Fred Roanld Monterubio Jr. prescribe most?
In 2022 Medicare Part D data, Dr. Monterubio's most prescribed drugs by claims were Estradiol and Raloxifene HCl.
Has Dr. Fred Roanld Monterubio Jr. received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Monterubio from 1 company from 2016 to 2016. The largest total came from Allergan Inc.
How long has Dr. Fred Roanld Monterubio Jr. been practicing?
Dr. Monterubio's NPI was assigned in 2005.
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