Dr. Than N. Oo, MD
- Medicare services, 2024
- 638
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 899
- Hospital affiliations
- 5
- Industry payments
- $936
- Practice address
- 220 E Goodale, Battle Creek, MI 49037
- Practice phone
- Call (269) 968-8401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita Battle Creek Dialysis
Dialysis Center - Hospital-Based · Battle Creek, Michigan
Find Dr. Oo'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. Than N. Oo is a nephrologist in Battle Creek, Michigan
Dr. Oo practices at DaVita Battle Creek Dialysis in Battle Creek, Michigan.
Dr. Oo's NPI, 1184673709, was assigned on May 10, 2006. Dr. Oo holds Michigan license 4301067357.
- NPI
- 1184673709NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557322591
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (269) 968-8401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Than N. Oo practices at DaVita Battle Creek Dialysis in Battle Creek, Michigan
Dr. Oo's primary practice is DaVita Battle Creek Dialysis, at 220 E Goodale, Battle Creek, MI 49037 in Calhoun County. The practice phone is (269) 968-8401.
- DaVita Battle Creek Dialysis220 E Goodale, Battle Creek, MI 49037 · Calhoun CountyPhone(269) 968-8401
Source: Dmand AI Affiliation Data
Dr. Than N. Oo is affiliated with 9 sites of care and 1 medical group
Dr. Oo's primary practice is DaVita Battle Creek Dialysis in Battle Creek, Michigan. Dr. Oo is also affiliated with Bronson Battle Creek Hospital. The medical group on file is Nephrology Center. Dmand AI also links Dr. Oo to 4 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Than N. Oo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oo practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita Battle Creek Dialysis | Available with a free account |
| +8 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Than N. Oo is one of 310 nephrologists in Michigan
Nephrology is Dr. Oo's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Oo is licensed in Michigan.
Specialties and state licenses
- Nephrology, MichiganPrimary
Nephrologists near Dr. Oo
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
Dr. Than N. Oo billed Medicare for 638 services in 2024
CMS data shows 638 Medicare services from Dr. Oo across 8 procedure codes in 2024, for 285 Medicare patients. Medicare paid $74,956 for them.
Dr. Oo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4822024: 40117%
- Tests and treatments
- 2023: 3682024: 21641%
- Lab and pathology
- 2023: 322024: 2134%
Where Dr. Oo's Medicare services took place, 2024
- In an office41765%
- In a facility22135%
Dr. Oo compared with the Michigan median for nephrologists, 2024
- Dr. Oo
- Michigan median
- Medicare services
- 638vs 84925% below
- Medicare patients
- 285vs 2696% above
- Part D claims
- 702vs 57422% above
Medians across 310 nephrologists in Michigan with Dmand AI profiles that report each measure.
Dr. Oo'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 Dr. Oo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oo and other nephrologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Than N. Oo treated 285 Medicare patients in 2024, average age 74
CMS counts 285 Medicare patients who saw Dr. Oo in 2024. The largest group is 75 to 84, with 105 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 4.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Oo's median patient age at 74, with 49% women.
Dr. Oo's Medicare patients by age, 2024
Dr. Oo's Medicare patients by sex, 2024
- Women14852%
- Men13748%
Chronic conditions among Dr. Oo's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Heart failure54%
- Arthritis51%
- Ischemic heart disease47%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Than N. Oo wrote 899 Medicare Part D claims in 2024
In 2024, Dr. Oo wrote 899 Medicare Part D claims for 196 patients. 89% of them were for generic drugs. CMS names the drug for 702 of them, across 20 drugs with 11 or more claims each, at $85,055 in total drug cost. In 2023, CMS named 724 claims across 21 drugs.
Dr. Oo's Part D claims by kind of drug, 2024
- Generic796 claims89%
- Brand-name and other103 claims11%
Dr. Oo'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. Oo's Part D claims, 2024
- Antibiotics2%15 of 899 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: 7242024: 7023%
Drugs named by CMS: 20 in 2024, 21 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. Than N. Oo offers telehealth to Medicare patients
Dr. Oo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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.
Dr. Than N. Oo received $936 in industry payments from 2016 to 2025
CMS Open Payments shows 44 general payments to Dr. Oo from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Amgen Inc. paid the most, $133.
General payments to Dr. Oo by program year, 2016 to 2025
General payments to Dr. Oo by kind, 2016 to 2025
- Food and beverage$90096%
- Education$364%
Companies that paid Dr. Oo 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 Dr. Than N. Oo'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) |
| 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. Than N. Oo
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. Than N. Oo's NPI number?
Dr. Than N. Oo's NPI number is 1184673709. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Than N. Oo?
Dr. Than N. Oo is a nephrologist in Battle Creek, Michigan. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Than N. Oo practice?
Dr. Oo practices at 220 E Goodale, Battle Creek, MI 49037. Dr. Oo's primary practice is DaVita Battle Creek Dialysis in Battle Creek, Michigan. Dmand AI also links Dr. Oo to 4 hospitals, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Than N. Oo's office phone number?
The practice phone on file for Dr. Oo is (269) 968-8401.
What is Dr. Than N. Oo's medical license number?
Dr. Oo holds Michigan license 4301067357.
Which hospitals is Dr. Than N. Oo affiliated with?
Dr. Oo is affiliated with Bronson Battle Creek Hospital. Dmand AI links Dr. Oo to 4 more hospitals.
What medical group is Dr. Than N. Oo part of?
Dr. Oo is linked to Nephrology Center.
Does Dr. Than N. Oo accept Medicare?
Yes. CMS data shows Dr. Oo billed Medicare for 638 services in 2024, and Dr. Oo accepts Medicare assignment.
Does Dr. Than N. Oo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oo as offering telehealth services.
How many Medicare patients does Dr. Than N. Oo see?
CMS counts 285 Medicare patients who saw Dr. Oo in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Than N. Oo bill to Medicare?
In 2024, Dr. Oo's most billed Medicare services were dialysis (90960), office visit, established patient (99214) and hospital inpatient care (99232).
What drugs does Dr. Than N. Oo prescribe most?
In 2024 Medicare Part D data, Dr. Oo's most prescribed drugs by claims were Losartan Potassium, Amlodipine Besylate and Sevelamer Carbonate.
Has Dr. Than N. Oo received payments from drug or device companies?
CMS Open Payments shows $936 in general payments to Dr. Oo from 22 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Than N. Oo been practicing?
Dr. Oo graduated from medical school in 1987, 39 years ago.
Selling to nephrology practices?
See nephrologists in Michigan 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