Dr. Robert W. Inzer, MD
- Medicare services, 2020
- 69
- Part D claims, 2024
- 16
- Hospital affiliations
- 1
- Industry payments
- $25,985
- Medical groups
- 3
- Practice address
- 2500 N State St, Jackson, MS 39216
- Practice phone
- Call (601) 984-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Inzer's professional email, personal email and mobile number
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Dr. Robert W. Inzer is an OB-GYN in Jackson, Mississippi
Dr. Inzer practices at University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning.
Dr. Inzer's NPI, 1497780118, was assigned on July 11, 2006. Dr. Inzer graduated from Baylor College of Medicine in 1979. Dr. Inzer holds Texas license F4110.
- NPI
- 1497780118NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638275571
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 984-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert W. Inzer practices at University of Mississippi Medical Center in Jackson, Mississippi
Dr. Inzer's primary practice is University of Mississippi Medical Center, at 2500 N State St, Jackson, MS 39216 in Hinds County. The practice phone is (601) 984-4100.
- University of Mississippi Medical Center2500 N State St, Jackson, MS 39216 · Hinds CountyPhone(601) 984-4100
Source: Dmand AI Affiliation Data
Dr. Robert W. Inzer is affiliated with 2 sites of care and 3 medical groups
Dr. Inzer's primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. The medical group on file is University of Mississippi Medical Center. Dmand AI also links Dr. Inzer to 2 more medical groups and 1 behavioral health center, each named with a free account. Dr. Inzer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert W. Inzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Inzer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Mississippi Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert W. Inzer is one of 280 OB-GYNs in Mississippi
Obstetrics and gynecology is Dr. Inzer's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Inzer is licensed in Texas.
Specialties and state licenses
- Obstetrics and gynecology, TexasPrimary
OB-GYNs near Dr. Inzer
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. Robert W. Inzer billed Medicare for 69 services in 2020
CMS data shows 69 Medicare services from Dr. Inzer across 4 procedure codes in 2020. Medicare paid $2,926 for them. Every service was in an office.
Dr. Inzer's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Other services
- 2019: 412020: 3710%
- Office and hospital visits
- 2019: 302020: 327%
- Surgery
- 2019: 122020: 0100%
Dr. Inzer compared with the Mississippi median for OB-GYNs, 2020
- Dr. Inzer
- Mississippi median
- Medicare services
- 69vs 11439% below
- Part D claims
- 37vs 9661% below
Medians across 265 OB-GYNs in Mississippi with Dmand AI profiles that report each measure.
Dr. Inzer's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Inzer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Inzer and other OB-GYNs in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert W. Inzer's patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Dr. Inzer's median patient age at 29, with 100% women.
Dr. Inzer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Robert W. Inzer wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Inzer wrote 16 Medicare Part D claims. 94% of them were for generic drugs. They cover 2 drugs, with $5,089 in total drug cost. In 2020, CMS named 47 claims across 2 drugs.
Dr. Inzer's Part D claims by kind of drug, 2024
- Generic15 claims94%
- Brand-name and other1 claims6%
Dr. Inzer's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 472021: 3721%
Drugs named by CMS: 2 in 2021, 2 in 2020.
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. Robert W. Inzer takes part in Medicare
Dr. Inzer 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. Robert W. Inzer received $25,985 in industry payments from 2016 to 2023
CMS Open Payments shows 280 general payments to Dr. Inzer from 39 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 77% of the total. Merck Sharp & Dohme Corporation paid the most, $22,259.
General payments to Dr. Inzer by program year, 2016 to 2023
General payments to Dr. Inzer by kind, 2016 to 2023
- Speaker and faculty fees$20,12577%
- Food and beverage$4,09716%
- Travel and lodging$1,5416%
- Education$2221%
Companies that paid Dr. Inzer the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert W. Inzer graduated from Baylor College of Medicine
Dr. Inzer graduated from Baylor College of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert W. Inzer'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 Data |
| 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. Robert W. Inzer
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. Robert W. Inzer's NPI number?
Dr. Robert W. Inzer's NPI number is 1497780118. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert W. Inzer?
Dr. Robert W. Inzer is an OB-GYN in Jackson, Mississippi. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Robert W. Inzer practice?
Dr. Inzer practices at 2500 N State St, Jackson, MS 39216. Dr. Inzer's primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. Dmand AI also links Dr. Inzer to 2 medical groups and 1 behavioral health center.
What is Dr. Robert W. Inzer's office phone number?
The practice phone on file for Dr. Inzer is (601) 984-4100.
What is Dr. Robert W. Inzer's medical license number?
Dr. Inzer holds Texas license F4110.
Which hospitals is Dr. Robert W. Inzer affiliated with?
Dr. Inzer practices at University of Mississippi Medical Center in Jackson, Mississippi.
What medical group is Dr. Robert W. Inzer part of?
Dr. Inzer is linked to University of Mississippi Medical Center. Dmand AI links Dr. Inzer to 2 more medical groups.
Does Dr. Robert W. Inzer accept Medicare?
Yes. CMS data shows Dr. Inzer billed Medicare for 69 services in 2020, and Dr. Inzer accepts Medicare assignment.
What services does Dr. Robert W. Inzer bill to Medicare?
In 2020, Dr. Inzer's most billed Medicare services were office visit, established patient (99212), medicare temporary code (Q0091) and medicare service (G0101).
Where did Dr. Robert W. Inzer go to medical school?
Dr. Inzer graduated from Baylor College of Medicine in 1979.
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What drugs does Dr. Robert W. Inzer prescribe most?
In 2021 Medicare Part D data, Dr. Inzer's most prescribed drugs by claims were Estradiol and Premarin.
Has Dr. Robert W. Inzer received payments from drug or device companies?
CMS Open Payments shows $25,985 in general payments to Dr. Inzer from 39 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Robert W. Inzer been practicing?
Dr. Inzer graduated from medical school in 1979, 47 years ago.
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