Than N. Oo, MD
Nephrology Physician · Kalamazoo, MI
Than N. Oo, MD is a nephrology physician with a practice address in Kalamazoo, Michigan, and NPI 1184673709, issued on May 10, 2006. Check the license (Michigan 4301067357, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Than N. Oo
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 4301067357 MI
Self-reported in NPPES; status is on the state search - Practice location
- 521 E Michigan Ave, Kalamazoo, MI 49007
- Phone
- (269) 349-6759
- Enumerated
- May 10, 2006
- Record last updated
- Nov 9, 2023
- Fax
- (269) 349-7450
- Medicaid IDs
- 104481555 MI
104871612 MI - Medicare enrollment
- Enrolled (PECOS I20101109000024); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 376 in Michigan → Look up another NPI →
Also registered at 521 E Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Aqeel, MDNephrology Physician1922057546
- Aash Bhatt, M.D.Nephrology Physician1154524338
- Sanjay Dalal, MDNephrology Physician1992769699
- Peter Manring, MDNephrology Physician1396864401
- Joon Park, MDNephrology Physician1699894709
- Ahsan Qureshi, MDNephrology Physician1043260821
Verify Than N. Oo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301067357Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average nephrology physician in 2024
899 Medicare Part D claims for 196 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium88 claims
- Amlodipine Besylate73 claims
- Sevelamer Carbonate71 claims
- Furosemide63 claims
- Potassium Chloride54 claims
- Farxiga44 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $49.50
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Paragon Health PCKalamazoo, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Than N. Oo among 376 nephrology physician records in Michigan
Than N. Oo, MD is one of 376 nephrology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 48% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1987 · median 2001 among the 279 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Michigan
There are 376 nephrology physician records in Michigan.
All 376 in Michigan → Every provider in Kalamazoo → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ahmed Aqeel, MDKalamazoo, MI 490071922057546
- Melissa Baker, DOKalamazoo, MI 490071548829898
- Aash Bhatt, M.D.Kalamazoo, MI 490071154524338
- Sanjay Dalal, MDKalamazoo, MI 490071992769699
- Valerie Duhn, MDKalamazoo, MI 490071023296050
- Richard Kammenzind, M.D.Kalamazoo, MI 490071760426266
- Lauren Lamie, DOKalamazoo, MI 490071326494014
- Peter Manring, MDKalamazoo, MI 490071396864401
Common questions
What is Than N. Oo, MD's NPI number?
Than N. Oo, MD's National Provider Identifier (NPI) is 1184673709, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Than N. Oo, MD located?
The NPPES record lists a practice address at 521 E Michigan Ave, Kalamazoo, MI, 49007. Phone: (269) 349-6759. Providers update this record themselves, so call before visiting.
How can I verify Than N. Oo, MD's license?
NPPES lists Michigan license number 4301067357, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Than N. Oo, MD prescribe under Medicare Part D?
In 2024, Than N. Oo, MD had 899 Medicare Part D claims for 196 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.