Dr. Namdar Kazemi Ashtiani, MD
- Medicare services, 2024
- 1,486
- Medicare patients, 2024
- 378
- Part D claims, 2024
- 283
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Practice address
- 11140 Montgomery Rd, Cincinnati, OH 45249
- Practice phone
- Call (513) 351-9900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Outpatient Center - Montgomery
Cincinnati, Ohio
Find Dr. Kazemi Ashtiani'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. Namdar Kazemi Ashtiani is an orthopedic surgeon in Cincinnati, Ohio
Dr. Kazemi Ashtiani practices at Outpatient Center - Montgomery in Cincinnati, Ohio.
Dr. Kazemi Ashtiani's NPI, 1871819888, was assigned on April 15, 2010. Dr. Kazemi Ashtiani graduated from George Washington University School of Medicine in 2009. Dr. Kazemi Ashtiani holds Ohio license 35.145894.
- NPI
- 1871819888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951528421
- NPI enumeration date
- April 15, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 351-9900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Namdar Kazemi Ashtiani practices at Outpatient Center - Montgomery in Cincinnati, Ohio
Dr. Kazemi Ashtiani's primary practice is Outpatient Center - Montgomery, at 11140 Montgomery Rd, Cincinnati, OH 45249 in Hamilton County. The practice phone is (513) 351-9900.
- Outpatient Center - Montgomery11140 Montgomery Rd, Cincinnati, OH 45249 · Hamilton CountyPhone(513) 351-9900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Namdar Kazemi Ashtiani is affiliated with 6 sites of care and 4 medical groups
Dr. Kazemi Ashtiani's primary practice is Outpatient Center - Montgomery in Cincinnati, Ohio. Dr. Kazemi Ashtiani is also affiliated with The Christ Hospital. The medical group on file is Oxford Physical Therapy Centers. Dmand AI also links Dr. Kazemi Ashtiani to 3 more group practices and clinics, 3 medical groups and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Namdar Kazemi Ashtiani's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kazemi Ashtiani practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Outpatient Center - Montgomery | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Namdar Kazemi Ashtiani is one of 828 orthopedic surgeons in Ohio
Orthopaedic surgery is Dr. Kazemi Ashtiani's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kazemi Ashtiani is licensed in Ohio.
Specialties and state licenses
- Orthopaedic surgery, OhioPrimary
Orthopedic surgeons near Dr. Kazemi Ashtiani
Counts of orthopedic surgeons 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. Namdar Kazemi Ashtiani billed Medicare for 1,486 services in 2024
CMS data shows 1,486 Medicare services from Dr. Kazemi Ashtiani across 13 procedure codes in 2024, for 378 Medicare patients. Medicare paid $57,793 for them. Every service was in an office.
Dr. Kazemi Ashtiani's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4202024: 53628%
- Imaging
- 2023: 3552024: 47734%
- Drugs given in the office
- 2023: 3702024: 31116%
- Surgery
- 2023: 1242024: 16231%
Dr. Kazemi Ashtiani compared with the Ohio median for orthopedic surgeons, 2024
- Dr. Kazemi Ashtiani
- Ohio median
- Medicare services
- 1,486vs 80485% above
- Medicare patients
- 378vs 23660% above
- Part D claims
- 211vs 12372% above
Medians across 822 orthopedic surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Kazemi Ashtiani'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Namdar Kazemi Ashtiani treated 378 Medicare patients in 2024, average age 74
CMS counts 378 Medicare patients who saw Dr. Kazemi Ashtiani in 2024. The largest group is 65 to 74, with 207 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kazemi Ashtiani's median patient age at 65, with 57% women.
Dr. Kazemi Ashtiani's Medicare patients by age, 2024
Dr. Kazemi Ashtiani's Medicare patients by sex, 2024
- Women21557%
- Men16343%
Chronic conditions among Dr. Kazemi Ashtiani's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis66%
- Diabetes28%
- Anxiety27%
- Ischemic heart disease26%
- Mood disorders22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kazemi Ashtiani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Namdar Kazemi Ashtiani wrote 283 Medicare Part D claims in 2024
In 2024, Dr. Kazemi Ashtiani wrote 283 Medicare Part D claims for 164 patients. 99% of them were for generic drugs. CMS names the drug for 211 of them, across 5 drugs with 11 or more claims each, at $1,275 in total drug cost. In 2023, CMS named 143 claims across 4 drugs.
Dr. Kazemi Ashtiani's Part D claims by kind of drug, 2024
- Generic279 claims99%
- Brand-name and other4 claims1%
Dr. Kazemi Ashtiani'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 Dr. Kazemi Ashtiani's Part D claims, 2024
- Opioids38%108 of 283 claims
- Antibiotics5%13 of 283 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: 1432024: 21148%
Drugs named by CMS: 5 in 2024, 4 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
Dr. Namdar Kazemi Ashtiani scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Kazemi Ashtiani for performance year 2024, reported as part of a group. Dr. Kazemi Ashtiani accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Kazemi Ashtiani, more than 70% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kazemi Ashtiani's MIPS scores, performance year 2024
- 87of 100Final score
- 79.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kazemi Ashtiani ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 70th percentile26 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Namdar Kazemi Ashtiani received $26,042 in industry payments from 2017 to 2025
CMS Open Payments shows 122 general payments to Dr. Kazemi Ashtiani from 12 drug and device companies from 2017 to 2025. Education make up the largest share, 49% of the total. Zimmer Biomet Holdings, Inc. paid the most, $5,331.
General payments to Dr. Kazemi Ashtiani by program year, 2017 to 2025
General payments to Dr. Kazemi Ashtiani by kind, 2017 to 2025
- Education$12,88549%
- Food and beverage$7,02227%
- Travel and lodging$6,13524%
Companies that paid Dr. Kazemi Ashtiani the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Namdar Kazemi Ashtiani graduated from George Washington University School of Medicine
Dr. Kazemi Ashtiani graduated from George Washington University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Namdar Kazemi Ashtiani'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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. Namdar Kazemi Ashtiani
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. Namdar Kazemi Ashtiani's NPI number?
Dr. Namdar Kazemi Ashtiani's NPI number is 1871819888. It was assigned on April 15, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Namdar Kazemi Ashtiani?
Dr. Namdar Kazemi Ashtiani is an orthopedic surgeon in Cincinnati, Ohio. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Namdar Kazemi Ashtiani practice?
Dr. Kazemi Ashtiani practices at 11140 Montgomery Rd, Cincinnati, OH 45249. Dr. Kazemi Ashtiani's primary practice is Outpatient Center - Montgomery in Cincinnati, Ohio. Dmand AI also links Dr. Kazemi Ashtiani to 3 group practices and clinics, 3 medical groups and 1 home health agency.
What is Dr. Namdar Kazemi Ashtiani's office phone number?
The practice phone on file for Dr. Kazemi Ashtiani is (513) 351-9900.
What is Dr. Namdar Kazemi Ashtiani's medical license number?
Dr. Kazemi Ashtiani holds Ohio license 35.145894.
Which hospitals is Dr. Namdar Kazemi Ashtiani affiliated with?
Dr. Kazemi Ashtiani is affiliated with The Christ Hospital.
What medical group is Dr. Namdar Kazemi Ashtiani part of?
Dr. Kazemi Ashtiani is linked to Oxford Physical Therapy Centers. Dmand AI links Dr. Kazemi Ashtiani to 3 more medical groups.
Does Dr. Namdar Kazemi Ashtiani accept Medicare?
Yes. CMS data shows Dr. Kazemi Ashtiani billed Medicare for 1,486 services in 2024, and Dr. Kazemi Ashtiani accepts Medicare assignment.
What is Dr. Namdar Kazemi Ashtiani's MIPS score?
Dr. Kazemi Ashtiani's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Namdar Kazemi Ashtiani see?
CMS counts 378 Medicare patients who saw Dr. Kazemi Ashtiani in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Namdar Kazemi Ashtiani bill to Medicare?
In 2024, Dr. Kazemi Ashtiani's most billed Medicare services were injected or infused drug (J0702), office visit, established patient (99213) and diagnostic imaging (73030).
Where did Dr. Namdar Kazemi Ashtiani go to medical school?
Dr. Kazemi Ashtiani graduated from George Washington University School of Medicine in 2009.
What drugs does Dr. Namdar Kazemi Ashtiani prescribe most?
In 2024 Medicare Part D data, Dr. Kazemi Ashtiani's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Methylprednisolone and Diclofenac Sodium.
Has Dr. Namdar Kazemi Ashtiani received payments from drug or device companies?
CMS Open Payments shows $26,042 in general payments to Dr. Kazemi Ashtiani from 12 companies from 2017 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Namdar Kazemi Ashtiani been practicing?
Dr. Kazemi Ashtiani graduated from medical school in 2009, 17 years ago.
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