Dr. Anita Kumar Chang, DO
- Medicare services, 2023
- 103
- Medicare patients, 2024
- 16
- Part D claims, 2016
- 407
- Industry payments
- $300
- Medical group
- 1
- Practice address
- 410 W 10th Ave, Columbus, OH 43210
- Practice phone
- Call (614) 293-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSU Observation Medicine, LLC
Columbus, Ohio
Find Dr. Chang'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. Anita Kumar Chang is a psychiatrist in Columbus, Ohio
Dr. Chang practices at OSU Observation Medicine, LLC in Columbus, Ohio.
Dr. Chang's NPI, 1144563461, was assigned on April 4, 2013. Dr. Chang holds Ohio license 34013315.
- NPI
- 1144563461NPI Registry (opens in a new tab)
- NPI enumeration date
- April 4, 2013
- NPI status
- Active
- Practice phone
- (614) 293-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Anita Kumar Chang practices at OSU Observation Medicine, LLC in Columbus, Ohio
Dr. Chang's primary practice is OSU Observation Medicine, LLC, at 410 W 10th Ave, Columbus, OH 43210 in Franklin County. The practice phone is (614) 293-8000.
- OSU Observation Medicine, LLC410 W 10th Ave, Columbus, OH 43210 · Franklin CountyPhone(614) 293-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Anita Kumar Chang is affiliated with 1 site of care and 1 medical group
Dr. Chang's primary practice is OSU Observation Medicine, LLC in Columbus, Ohio. The medical group on file is OSU Psychiatry.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Anita Kumar Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSU Observation Medicine, LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anita Kumar Chang is one of 1,227 psychiatrists in Ohio
Psychiatry is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chang is licensed in Ohio.
Specialties and state licenses
- Psychiatry, OhioPrimary
Psychiatrists near Dr. Chang
Counts of psychiatrists 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. Anita Kumar Chang billed Medicare for 103 services in 2023
CMS data shows 103 Medicare services from Dr. Chang across 3 procedure codes in 2023, for 16 Medicare patients. Medicare paid $9,943 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1652023: 10338%
Dr. Chang compared with the Ohio median for psychiatrists, 2023
- Dr. Chang
- Ohio median
- Medicare services
- 103vs 13121% below
- Medicare patients
- 16vs 4867% below
- Part D claims
- 407vs 25460% above
Medians across 1,320 psychiatrists in Ohio with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2023
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. Anita Kumar Chang treated 16 Medicare patients in 2024, average age 67
CMS counts 16 Medicare patients who saw Dr. Chang in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Chang's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anita Kumar Chang wrote 407 Medicare Part D claims in 2016
In 2016, Dr. Chang wrote 407 Medicare Part D claims. They cover 19 drugs, with $6,211 in total drug cost.
Dr. Chang's most prescribed drugs by claims, 2016
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. Anita Kumar Chang received $300 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Chang from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $300.
Companies that paid Dr. Chang the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Anita Kumar Chang'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 | Medicare 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) |
| 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. Anita Kumar Chang
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. Anita Kumar Chang's NPI number?
Dr. Anita Kumar Chang's NPI number is 1144563461. It was assigned on April 4, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Anita Kumar Chang?
Dr. Anita Kumar Chang is a psychiatrist in Columbus, Ohio. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Anita Kumar Chang practice?
Dr. Chang practices at 410 W 10th Ave, Columbus, OH 43210. Dr. Chang's primary practice is OSU Observation Medicine, LLC in Columbus, Ohio.
What is Dr. Anita Kumar Chang's office phone number?
The practice phone on file for Dr. Chang is (614) 293-8000.
What is Dr. Anita Kumar Chang's medical license number?
Dr. Chang holds Ohio license 34013315.
What medical group is Dr. Anita Kumar Chang part of?
Dr. Chang is linked to OSU Psychiatry.
Does Dr. Anita Kumar Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 103 services in 2023.
How many Medicare patients does Dr. Anita Kumar Chang see?
CMS counts 16 Medicare patients who saw Dr. Chang in 2024, with an average age of 67.
What services does Dr. Anita Kumar Chang bill to Medicare?
In 2023, Dr. Chang's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).
What drugs does Dr. Anita Kumar Chang prescribe most?
In 2016 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Trazodone HCl, Sertraline HCl and Haloperidol.
Has Dr. Anita Kumar Chang received payments from drug or device companies?
CMS Open Payments shows $300 in general payments to Dr. Chang from 1 company from 2023 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Anita Kumar Chang been practicing?
Dr. Chang's NPI was assigned in 2013.
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