Mona Pinghua Chang, MD
Family Medicine Physician · Williamsport, PA
Mona Pinghua Chang, MD is a family medicine physician with a practice address in Williamsport, Pennsylvania, and NPI 1639159825, issued on Jan 23, 2006. Check the license (Pennsylvania MD044123E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mona Pinghua Chang
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD044123E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1205 River Ave FL 2, Williamsport, PA 17701
- Phone
- (570) 326-4118
- Enumerated
- Jan 23, 2006
- Record last updated
- Apr 13, 2022
- Fax
- (570) 326-5533
- Medicaid ID
- 0011677070001 PA
- Medicare enrollment
- Enrolled (PECOS I20100810000301); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1205 River Ave FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Bryant, PHDMarriage & Family Therapist1396715520
- Jendy Harer, DOFamily Medicine Physician1619184454
- Sarah Jones, PA-CPhysician Assistant1992436141
- Allison Keppler, LPCProfessional Counselor1205206026
- Elise Meckbach, LPCProfessional Counselor1265696801
- David Rising, ED.DPsychologist1114997996
Verify Mona Pinghua Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD044123ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,209 Medicare Part D claims for 504 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 361 claims were for opioids.
Most prescribed
- Atorvastatin Calcium405 claims
- Metoprolol Succinate379 claims
- Lisinopril354 claims
- Levothyroxine Sodium313 claims
- Omeprazole250 claims
- Amlodipine Besylate245 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: $392.25
20 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Family Practice Center PCMiddleburg, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mona Pinghua Chang among 7,483 family medicine physician records in Pennsylvania
Mona Pinghua Chang, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1986 · median 2005 among the 4,529 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 family medicine physician records list a practice address in Williamsport
They are 60 of the 1,371 NPPES records with a practice address in Williamsport, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Williamsport → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Ambrose, MDWilliamsport, PA 177011497723936
- Elizabeth Anderson, MDWilliamsport, PA 177011427026970
- John Boll, D.O.Williamsport, PA 177011073516944
- Kenneth Durrwachter, MDWilliamsport, PA 177011992702682
- F Funk, MDWilliamsport, PA 177011548261126
- Andrew Haussmann, MDWilliamsport, PA 177011174583314
- Timothy HeilmannWilliamsport, PA 177011912968827
- Michael Jones, MDWilliamsport, PA 177011477525269
Common questions
What is Mona Pinghua Chang, MD's NPI number?
Mona Pinghua Chang, MD's National Provider Identifier (NPI) is 1639159825, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mona Pinghua Chang, MD located?
The NPPES record lists a practice address at 1205 River Ave FL 2, Williamsport, PA, 17701. Phone: (570) 326-4118. Providers update this record themselves, so call before visiting.
How can I verify Mona Pinghua Chang, MD's license?
NPPES lists Pennsylvania license number MD044123E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mona Pinghua Chang, MD prescribe under Medicare Part D?
In 2024, Mona Pinghua Chang, MD had 8,209 Medicare Part D claims for 504 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.