Don N. Chang, M.D.
Nephrology Physician · Roseville, CA
Don N. Chang, M.D. is a nephrology physician with a practice address in Roseville, California, and NPI 1619101805, issued on May 4, 2009. Check the license (California A107520, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Don N. Chang
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A107520 CA
Self-reported in NPPES; status is on the state search - Practice location
- 151 N Sunrise Ave, Roseville, CA 95661
- Phone
- (916) 789-1505
- Enumerated
- May 4, 2009
- Record last updated
- Aug 26, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (916) 789-1513
- Medicaid ID
- GR0100970 CA
- Medicare enrollment
- Enrolled (PECOS I20110513000428); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 151 N Sunrise Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Appleby, MS SLPSpeech-Language Pathologist1407089170
- Adarsh Bhat, M.D.Nephrology Physician1861443228
- Anupama Bhat, MDRheumatology Physician1679690200
- Beau Bimson, MSPediatric Occupational Therapist1114206927
- Harinder Bisla, MDInternal Medicine Physician1174512685
- Mandie Boone, MS OTROccupational Therapist1609009364
Verify Don N. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A107520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average nephrology physician in 2024
1,453 Medicare Part D claims for 315 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Calcitriol193 claims
- Amlodipine Besylate162 claims
- Carvedilol139 claims
- Lisinopril118 claims
- Furosemide113 claims
- Losartan Potassium102 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: $252.42
8 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. 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
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Don N. Chang among 1,468 nephrology physician records in California
Don N. Chang, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 70% of them.
- NPI issued2009 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2007 · median 2001 among the 1,128 with a school on file
- Record last updated2013 · 62% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Roseville → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Adarsh Bhat, M.D.Roseville, CA 956611861443228
- Lana Gafter, M.D.Roseville, CA 956611376529552
- Piper Hughes, M.D.Roseville, CA 956611750647285
- Donald Klug, M.D.Roseville, CA 956611811923568
- Monika Patel, DORoseville, CA 956611700061017
- Jennifer Pettigrew, MDRoseville, CA 956611922115088
- Parthassarathy Raguram, MD,MRCPI,FASNRoseville, CA 956611629056460
- Gregory Spin, D.O.Roseville, CA 956611114977386
Common questions
What is Don N. Chang, M.D.'s NPI number?
Don N. Chang, M.D.'s National Provider Identifier (NPI) is 1619101805, issued on May 4, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Don N. Chang, M.D. located?
The NPPES record lists a practice address at 151 N Sunrise Ave, Roseville, CA, 95661. Phone: (916) 789-1505. Providers update this record themselves, so call before visiting.
How can I verify Don N. Chang, M.D.'s license?
NPPES lists California license number A107520, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Don N. Chang, M.D. prescribe under Medicare Part D?
In 2024, Don N. Chang, M.D. had 1,453 Medicare Part D claims for 315 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.