Norman Anyi Chang, M.D.
Internal Medicine Physician · Fredericksburg, VA
Norman Anyi Chang, M.D. is an internal medicine physician with a practice address in Fredericksburg, Virginia, and NPI 1629064605, issued on Sep 23, 2005. Check the license (Virginia 0101058399, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Norman Anyi Chang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101058399 VA
Self-reported in NPPES; status is on the state search - Practice location
- 611 Emancipation Hwy Ste 201, Fredericksburg, VA 22401
- Phone
- (540) 371-4141
- Enumerated
- Sep 23, 2005
- Record last updated
- Jun 26, 2026
- Fax
- (540) 371-1990
- Medicare enrollment
- Enrolled (PECOS I20090209000223); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify Norman Anyi Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101058399Check 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 internal medicine physician in 2024
3,145 Medicare Part D claims for 234 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 151 claims were for opioids.
Most prescribed
- Atorvastatin Calcium107 claims
- Amlodipine Besylate95 claims
- Losartan Potassium66 claims
- Olmesartan Medoxomil66 claims
- Levothyroxine Sodium62 claims
- Gabapentin61 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: $231.51
10 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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 3 group practices
- Commonwealth Internal Medicine PCFredericksburg, VA
- Mary Washington Hospital IncFredericksburg, VA
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Norman Anyi Chang among 3,599 internal medicine physician records in Virginia
Norman Anyi Chang, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2003 among the 2,234 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
64 internal medicine physician records list a practice address in Fredericksburg
They are 64 of the 3,696 NPPES records with a practice address in Fredericksburg, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Fredericksburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Matthew Aiken, DOFredericksburg, VA 224011063488450
- Abla Awadh, M.D.Fredericksburg, VA 224011548282676
- Joseph Ferguson, M.D.Fredericksburg, VA 224011811986441
- Diane Franchi, M.D.Fredericksburg, VA 224011538159199
- Vikas Gupta, MDFredericksburg, VA 224011710974167
- Rosemary Iwunze, MDFredericksburg, VA 224011205950284
- Diego Martinez-Vasquez, M.D.Fredericksburg, VA 224011063483188
- Patrick McManus, M.D.Fredericksburg, VA 224011558360735
Common questions
What is Norman Anyi Chang, M.D.'s NPI number?
Norman Anyi Chang, M.D.'s National Provider Identifier (NPI) is 1629064605, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Norman Anyi Chang, M.D. located?
The NPPES record lists a practice address at 611 Emancipation Hwy Ste 201, Fredericksburg, VA, 22401. Phone: (540) 371-4141. Providers update this record themselves, so call before visiting.
How can I verify Norman Anyi Chang, M.D.'s license?
NPPES lists Virginia license number 0101058399, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Norman Anyi Chang, M.D. prescribe under Medicare Part D?
In 2024, Norman Anyi Chang, M.D. had 3,145 Medicare Part D claims for 234 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.