Nasim Mastouri
- Medicare services, 2024
- 1,786
- Medicare patients, 2024
- 572
- Part D claims, 2024
- 3,393
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 1001 Bellefontaine Avenue, Lima, OH 45804
- Practice phone
- Call (419) 998-4731
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nasim Mastouri'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.
Nasim Mastouri is a nephrologist in Lima, Ohio
Nasim Mastouri practices at Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System.
Nasim Mastouri's NPI, 1710121132, was assigned on April 29, 2009. Nasim Mastouri holds Ohio license 35.120131.
- NPI
- 1710121132NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072762061
- NPI enumeration date
- April 29, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (419) 998-4731
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nasim Mastouri practices at Lima Memorial Health System in Lima, Ohio
Nasim Mastouri's primary practice is Lima Memorial Health System, at 1001 Bellefontaine Avenue, Lima, OH 45804 in Allen County. The practice phone is (419) 998-4731.
- Lima Memorial Health System1001 Bellefontaine Avenue, Lima, OH 45804 · Allen CountyPhone(419) 998-4731
Source: Dmand AI Affiliation Data
Nasim Mastouri is affiliated with 11 sites of care and 2 medical groups
Nasim Mastouri's primary practice is Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System. Nasim Mastouri is also affiliated with Mercy Health - St. Rita's Medical Center. The medical group on file is Lima Memorial Health System. Dmand AI also links Nasim Mastouri to 4 more hospitals, 4 dialysis centers, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nasim Mastouri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nasim Mastouri practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lima Memorial Health System | Available with a free account |
| +10 more sites and 1 medical group | 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 Lima Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Nasim Mastouri is one of 407 nephrologists in Ohio
Nephrology is Nasim Mastouri's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Nasim Mastouri is licensed in Ohio.
Specialties and state licenses
- Nephrology, OhioPrimary
Nephrologists near Nasim Mastouri
Counts of nephrologists 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
Nasim Mastouri billed Medicare for 1,786 services in 2024
CMS data shows 1,786 Medicare services from Nasim Mastouri across 15 procedure codes in 2024, for 572 Medicare patients. Medicare paid $140,213 for them.
Nasim Mastouri's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3862024: 1,55212%
- Tests and treatments
- 2023: 1422024: 1548%
- Imaging
- 2023: 02024: 55
- Other services
- 2023: 152024: 2567%
Where Nasim Mastouri's Medicare services took place, 2024
- In an office33419%
- In a facility1,45281%
Nasim Mastouri compared with the Ohio median for nephrologists, 2024
- Nasim Mastouri
- Ohio median
- Medicare services
- 1,786vs 7902.3 times
- Medicare patients
- 572vs 30786% above
- Part D claims
- 2,977vs 7673.9 times
Medians across 400 nephrologists in Ohio with Dmand AI profiles that report each measure.
Nasim Mastouri'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.
Need commercial claims for Nasim Mastouri?
Medicare shows one payer. Book a meeting to get commercial claims data for Nasim Mastouri and other nephrologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nasim Mastouri treated 572 Medicare patients in 2024, average age 75
CMS counts 572 Medicare patients who saw Nasim Mastouri in 2024. The largest group is 75 to 84, with 243 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nasim Mastouri's median patient age at 73, with 51% women.
Nasim Mastouri's Medicare patients by age, 2024
Nasim Mastouri's Medicare patients by sex, 2024
- Women27348%
- Men29952%
Chronic conditions among Nasim Mastouri's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Diabetes56%
- Arthritis49%
- Heart failure48%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Nasim Mastouri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nasim Mastouri wrote 3,393 Medicare Part D claims in 2024
In 2024, Nasim Mastouri wrote 3,393 Medicare Part D claims for 463 patients. 88% of them were for generic drugs. CMS names the drug for 2,977 of them, across 68 drugs with 11 or more claims each, at $308,054 in total drug cost. In 2023, CMS named 3,135 claims across 69 drugs.
Nasim Mastouri's Part D claims by kind of drug, 2024
- Generic2,985 claims88%
- Brand-name and other408 claims12%
Nasim Mastouri'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 Nasim Mastouri's Part D claims, 2024
- Opioids1%25 of 3,393 claims
- Antibiotics4%144 of 3,393 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: 3,1352024: 2,9775%
Drugs named by CMS: 68 in 2024, 69 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
Nasim Mastouri scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Nasim Mastouri for performance year 2024, reported individually. Nasim Mastouri accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Nasim Mastouri as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Nasim Mastouri has 1 publication on record
Dmand AI links 1 paper to Nasim Mastouri in 2012. Nasim Mastouri's most frequent co-authors are Lorraine Choi, MD and Pradeep Vasudeva Kadambi, MBA, MD.
Nasim Mastouri's most frequent co-authors
Recent publications by Nasim Mastouri
See who Nasim Mastouri researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Nasim Mastouri works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Nasim Mastouri received $9,487 in industry payments from 2016 to 2025
CMS Open Payments shows 495 general payments to Nasim Mastouri from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Relypsa, Inc. paid the most, $958.
General payments to Nasim Mastouri by program year, 2016 to 2025
General payments to Nasim Mastouri by kind, 2016 to 2025
- Food and beverage$8,50490%
- Education$98410%
Companies that paid Nasim Mastouri the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nasim Mastouri'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Nasim Mastouri
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nasim Mastouri's NPI number?
Nasim Mastouri's NPI number is 1710121132. It was assigned on April 29, 2009, and it is active in the NPI Registry.
What does Nasim Mastouri specialize in?
Nasim Mastouri is a nephrologist in Lima, Ohio. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Nasim Mastouri practice?
Nasim Mastouri practices at 1001 Bellefontaine Avenue, Lima, OH 45804. Nasim Mastouri's primary practice is Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System. Dmand AI also links Nasim Mastouri to 4 hospitals, 4 dialysis centers, 1 group practice or clinic and 1 medical group.
What is Nasim Mastouri's office phone number?
The practice phone on file for Nasim Mastouri is (419) 998-4731.
What is Nasim Mastouri's medical license number?
Nasim Mastouri holds Ohio license 35.120131.
Which hospitals is Nasim Mastouri affiliated with?
Nasim Mastouri practices at Lima Memorial Health System in Lima, Ohio. Nasim Mastouri is also affiliated with Mercy Health - St. Rita's Medical Center. Dmand AI links Nasim Mastouri to 4 more hospitals.
What medical group is Nasim Mastouri part of?
Nasim Mastouri is linked to Lima Memorial Health System. Dmand AI links Nasim Mastouri to 1 more medical group.
Does Nasim Mastouri accept Medicare?
Yes. CMS data shows Nasim Mastouri billed Medicare for 1,786 services in 2024, and Nasim Mastouri accepts Medicare assignment.
Does Nasim Mastouri offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Nasim Mastouri as offering telehealth services.
What is Nasim Mastouri's MIPS score?
Nasim Mastouri's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 7 more questionsShow fewer questions
How many Medicare patients does Nasim Mastouri see?
CMS counts 572 Medicare patients who saw Nasim Mastouri in 2024, with an average age of 75.
What services does Nasim Mastouri bill to Medicare?
In 2024, Nasim Mastouri's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and hospital inpatient care (99233).
What drugs does Nasim Mastouri prescribe most?
In 2024 Medicare Part D data, Nasim Mastouri's most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Losartan Potassium.
Has Nasim Mastouri received payments from drug or device companies?
CMS Open Payments shows $9,487 in general payments to Nasim Mastouri from 46 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Nasim Mastouri been practicing?
Nasim Mastouri graduated from medical school in 2001, 25 years ago.
Does Nasim Mastouri do research?
Dmand AI links 1 publication to Nasim Mastouri.
Who does Nasim Mastouri publish with?
Nasim Mastouri's most frequent co-authors are Lorraine Choi, MD (1 shared paper) and Pradeep Vasudeva Kadambi, MBA, MD (1 shared paper).
Selling to nephrology practices?
See nephrologists in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card