Dr. Madhusudan G. Rao, MD
- Medicare services, 2019
- 237
- Industry payments
- $127
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 33608 Ortega Highway, San Juan Capistrano, CA 92675
- Practice phone
- Call (949) 728-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics Nichols Institute
Clinical Lab - Full Service · San Juan Capistrano, California
Find Dr. Rao's professional email, personal email and mobile number
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Dr. Madhusudan G. Rao is a pathologist in San Juan Capistrano, California
Dr. Rao practices at Quest Diagnostics Nichols Institute in San Juan Capistrano, California.
Dr. Rao's NPI, 1780663849, was assigned on January 17, 2006. Dr. Rao holds Oklahoma license 30706.
- NPI
- 1780663849NPI Registry (opens in a new tab)
- NPI enumeration date
- January 17, 2006
- NPI status
- Active
- Practice phone
- (949) 728-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Madhusudan G. Rao practices at Quest Diagnostics Nichols Institute in San Juan Capistrano, California
Dr. Rao's primary practice is Quest Diagnostics Nichols Institute, at 33608 Ortega Highway, San Juan Capistrano, CA 92675. The practice phone is (949) 728-4000.
- Quest Diagnostics Nichols Institute33608 Ortega Highway, San Juan Capistrano, CA 92675Phone(949) 728-4000
Source: Dmand AI Affiliation Data
Dr. Madhusudan G. Rao is affiliated with 1 site of care and 1 medical group
Dr. Rao's primary practice is Quest Diagnostics Nichols Institute in San Juan Capistrano, California. The medical group on file is Choctaw Nation Health Care Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Madhusudan G. Rao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics Nichols Institute | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Madhusudan G. Rao is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Rao's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Rao is licensed in Oklahoma.
Specialties and state licenses
- Anatomic pathology and clinical pathology, OklahomaPrimary
Pathologists near Dr. Rao
Counts of pathologists 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. Madhusudan G. Rao billed Medicare for 237 services in 2019
CMS data shows 237 Medicare services from Dr. Rao across 6 procedure codes in 2019. Medicare paid $8,091 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rao's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Lab and pathology
- 2018: 8522019: 22673%
- Other services
- 2018: 252019: 1156%
Dr. Rao compared with the California median for pathologists, 2019
- Dr. Rao
- California median
- Medicare services
- 237vs 1,15379% below
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Rao's most billed Medicare procedure codes, 2019
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. Rao and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Madhusudan G. Rao's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Rao's median patient age at 54, with 72% women.
Dr. Rao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women72%
- Men28%
Source: Dmand AI Patient Panel Data
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Dr. Madhusudan G. Rao received $127 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Rao from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Roche Diagnostics Corporation paid the most, $127.
Companies that paid Dr. Rao the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Madhusudan G. Rao'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 |
| 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. Madhusudan G. Rao
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. Madhusudan G. Rao's NPI number?
Dr. Madhusudan G. Rao's NPI number is 1780663849. It was assigned on January 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Madhusudan G. Rao?
Dr. Madhusudan G. Rao is a pathologist in San Juan Capistrano, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Madhusudan G. Rao practice?
Dr. Rao practices at 33608 Ortega Highway, San Juan Capistrano, CA 92675. Dr. Rao's primary practice is Quest Diagnostics Nichols Institute in San Juan Capistrano, California.
What is Dr. Madhusudan G. Rao's office phone number?
The practice phone on file for Dr. Rao is (949) 728-4000.
What is Dr. Madhusudan G. Rao's medical license number?
Dr. Rao holds Oklahoma license 30706.
What medical group is Dr. Madhusudan G. Rao part of?
Dr. Rao is linked to Choctaw Nation Health Care Center.
Does Dr. Madhusudan G. Rao accept Medicare?
Yes. CMS data shows Dr. Rao billed Medicare for 237 services in 2019.
What services does Dr. Madhusudan G. Rao bill to Medicare?
In 2019, Dr. Rao's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).
Has Dr. Madhusudan G. Rao received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Dr. Rao from 1 company from 2017 to 2017. The largest total came from Roche Diagnostics Corporation.
How long has Dr. Madhusudan G. Rao been practicing?
Dr. Rao's NPI was assigned in 2006.
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