Glomerulonephritis, MembranousLupus Erythematosus, SystemicPyridines
Dr. Hooman Hajian, MD
NPI1952512329
- Medicare services, 2018
- 244
- Part D claims, 2017
- 15
- Publications
- 1
- Industry payments
- $777
- State license
- 1
- Practice address
- 800 SW Lincoln St, Topeka, KS 66606
- Practice phone
- Call (785) 233-5101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lincoln Center OBGYN PA
Topeka, Kansas
Find Dr. Hajian's professional email, personal email and mobile number
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Dr. Hooman Hajian is a nephrologist in Topeka, Kansas
Dr. Hajian practices at Lincoln Center OBGYN PA in Topeka, Kansas.
Dr. Hajian's NPI, 1952512329, was assigned on May 25, 2007. Dr. Hajian holds Washington license 60150680.
NPI and contact details
- NPI
- 1952512329NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2007
- NPI status
- Active
- Practice phone
- (785) 233-5101
- 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 Practice Data
Dr. Hooman Hajian practices at Lincoln Center OBGYN PA in Topeka, Kansas
Dr. Hajian's primary practice is Lincoln Center OBGYN PA, at 800 SW Lincoln St, Topeka, KS 66606 in Shawnee County. The practice phone is (785) 233-5101.
- Lincoln Center OBGYN PA800 SW Lincoln St, Topeka, KS 66606 · Shawnee CountyPhone(785) 233-5101
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hooman Hajian is affiliated with 1 site of care
Dr. Hajian's primary practice is Lincoln Center OBGYN PA in Topeka, Kansas.
Lincoln Center OBGYN PAPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Hooman Hajian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hajian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lincoln Center OBGYN PA | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hooman Hajian is one of 46 nephrologists in Kansas
Nephrology is Dr. Hajian's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hajian is licensed in Washington.
Specialties and state licenses
- Nephrology, WashingtonPrimary
Nephrologists near Dr. Hajian
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
46nephrologists in Kansas
3nephrologists in Topeka
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hooman Hajian billed Medicare for 244 services in 2018
CMS data shows 244 Medicare services from Dr. Hajian across 5 procedure codes in 2018. Medicare paid $22,807 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2018244
Paid by Medicare$22,807
Procedure codes5
Dr. Hajian's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2072018: 24418%
Dr. Hajian compared with the Kansas median for nephrologists, 2018
- Dr. Hajian
- Kansas median
- Medicare services
- 244vs 1,11778% below
- Part D claims
- 15vs 37096% below
Medians across 50 nephrologists in Kansas with Dmand AI profiles that report each measure.
Dr. Hajian's most billed Medicare procedure codes, 2018
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. Hajian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hajian and other nephrologists in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hooman Hajian's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Hajian's median patient age at 49, with 100% women.
Dr. Hajian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Hooman Hajian wrote 15 Medicare Part D claims in 2017
In 2017, Dr. Hajian wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $169 in total drug cost.
Part D claims, 201715
Drugs named by CMS1
Total drug cost$169
Dr. Hajian's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Hooman Hajian has 1 publication on record
Dmand AI links 1 paper to Dr. Hajian. Dr. Hajian's most frequent co-authors are Matthew Charles Baker, MD, Yashaar Chaichian, MD and Vimal Kumar Derebail, MD.
Papers1
Dr. Hajian's most frequent co-authors
- Matthew Charles Baker, MD1 shared paper
- Yashaar Chaichian, MD1 shared paper
- Vimal Kumar Derebail, MD1 shared paper
Recent publications by Dr. Hajian
See who Dr. Hajian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hajian works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hooman Hajian received $777 in industry payments in 2018
CMS Open Payments shows 3 general payments to Dr. Hajian from 1 drug or device company in 2018. Travel and lodging make up the largest share, 98% of the total. Gilead Sciences, Inc. paid the most, $777.
General payments to Dr. Hajian by kind, 2018 to 2018
$777in total
- Travel and lodging$75898%
- Food and beverage$192%
Companies that paid Dr. Hajian the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hooman Hajian'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 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) |
| 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 Dr. Hooman Hajian
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. Hooman Hajian's NPI number?
Dr. Hooman Hajian's NPI number is 1952512329. It was assigned on May 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hooman Hajian?
Dr. Hooman Hajian is a nephrologist in Topeka, Kansas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Hooman Hajian practice?
Dr. Hajian practices at 800 SW Lincoln St, Topeka, KS 66606. Dr. Hajian's primary practice is Lincoln Center OBGYN PA in Topeka, Kansas.
What is Dr. Hooman Hajian's office phone number?
The practice phone on file for Dr. Hajian is (785) 233-5101.
What is Dr. Hooman Hajian's medical license number?
Dr. Hajian holds Washington license 60150680.
Does Dr. Hooman Hajian accept Medicare?
Yes. CMS data shows Dr. Hajian billed Medicare for 244 services in 2018.
What services does Dr. Hooman Hajian bill to Medicare?
In 2018, Dr. Hajian's most billed Medicare services were critical care (99292), hospital inpatient care (99233) and critical care (99291).
What drugs does Dr. Hooman Hajian prescribe most?
In 2017 Medicare Part D data, Dr. Hajian's most prescribed drugs by claims were Ondansetron HCl.
Has Dr. Hooman Hajian received payments from drug or device companies?
CMS Open Payments shows $777 in general payments to Dr. Hajian from 1 company from 2018 to 2018. The largest total came from Gilead Sciences, Inc.
How long has Dr. Hooman Hajian been practicing?
Dr. Hajian's NPI was assigned in 2007.
Does Dr. Hooman Hajian do research?
Dmand AI links 1 publication to Dr. Hajian.
Who does Dr. Hooman Hajian publish with?
Dr. Hajian's most frequent co-authors are Matthew Charles Baker, MD (1 shared paper), Yashaar Chaichian, MD (1 shared paper) and Vimal Kumar Derebail, MD (1 shared paper).
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