Dr. Maryam Massoumi, MD
- Medicare services, 2021
- 95
- Hospital affiliations
- 1
- Industry payments
- $11
- Medical group
- 1
- State license
- 1
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Massoumi'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. Maryam Massoumi is an internist in Indianapolis, Indiana
Dr. Massoumi practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance.
Dr. Massoumi's NPI, 1194709022, was assigned on December 5, 2005. Dr. Massoumi holds Indiana license 01046730A.
- NPI
- 1194709022NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870786502
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 338-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maryam Massoumi practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana
Dr. Massoumi's primary practice is Ascension St. Vincent Hospital - Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-7000.
- Ascension St. Vincent Hospital - Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-7000
Source: Dmand AI Affiliation Data
Dr. Maryam Massoumi is affiliated with 1 site of care and 1 medical group
Dr. Massoumi's primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. The medical group on file is Ascension Medical Group St. Vincent.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maryam Massoumi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Massoumi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent Hospital - Indianapolis | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maryam Massoumi is one of 1,987 internists in Indiana
Internal medicine is Dr. Massoumi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Massoumi is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Massoumi
Counts of internists 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. Maryam Massoumi billed Medicare for 95 services in 2021
CMS data shows 95 Medicare services from Dr. Massoumi across 3 procedure codes in 2021. Medicare paid $5,443 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Massoumi's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3172021: 9570%
Dr. Massoumi compared with the Indiana median for internists, 2021
- Dr. Massoumi
- Indiana median
- Medicare services
- 95vs 52082% below
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Dr. Massoumi'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.
Need commercial claims for Dr. Massoumi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Massoumi and other internists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maryam Massoumi's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Massoumi's median patient age at 66, with 45% women.
Dr. Massoumi'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
- Women45%
- Men52%
Source: Dmand AI Patient Panel Data
How Dr. Maryam Massoumi takes part in Medicare
Dr. Massoumi 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. Maryam Massoumi received $11 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Massoumi from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $11.
Companies that paid Dr. Massoumi 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. Maryam Massoumi'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 |
| 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) |
| 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. Maryam Massoumi
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. Maryam Massoumi's NPI number?
Dr. Maryam Massoumi's NPI number is 1194709022. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Maryam Massoumi?
Dr. Maryam Massoumi is an internist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maryam Massoumi practice?
Dr. Massoumi practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. Massoumi's primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance.
What is Dr. Maryam Massoumi's office phone number?
The practice phone on file for Dr. Massoumi is (317) 338-7000.
What is Dr. Maryam Massoumi's medical license number?
Dr. Massoumi holds Indiana license 01046730A.
Which hospitals is Dr. Maryam Massoumi affiliated with?
Dr. Massoumi practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana.
What medical group is Dr. Maryam Massoumi part of?
Dr. Massoumi is linked to Ascension Medical Group St. Vincent.
Does Dr. Maryam Massoumi accept Medicare?
Yes. CMS data shows Dr. Massoumi billed Medicare for 95 services in 2021, and Dr. Massoumi accepts Medicare assignment.
What services does Dr. Maryam Massoumi bill to Medicare?
In 2021, Dr. Massoumi's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99213).
Has Dr. Maryam Massoumi received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Massoumi from 1 company from 2017 to 2017. The largest total came from Philips Electronics North America Corporation.
How long has Dr. Maryam Massoumi been practicing?
Dr. Massoumi graduated from medical school in 1991, 35 years ago.
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