Robert Maoshing Han, MD
Internal Medicine Physician · Owosso, MI
Robert Maoshing Han, MD is an internal medicine physician with a practice address in Owosso, Michigan, and NPI 1669714242, issued on Mar 21, 2013. Check the license (Michigan 4301102754, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Robert Maoshing Han
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301102754 MI
Self-reported in NPPES; status is on the state search - Practice location
- 818 W King St Ste 101, Owosso, MI 48867
- Phone
- (989) 725-8171
- Enumerated
- Mar 21, 2013
- Record last updated
- Oct 16, 2024
- Fax
- (989) 723-1257
- Medicaid ID
- 1669714242 MI
- Medicare enrollment
- Enrolled (PECOS I20160831001386); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 818 W King St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phincy Arangattu, MDFamily Medicine Physician1760008213
- Kaelie GardnerFamily Nurse Practitioner1326759135
- Marcos Iza, MDFamily Medicine Physician1629005970
- Karlee Krokos, NP-CFamily Nurse Practitioner1528641479
- Lynn Larson, D.O.Internal Medicine Physician1104021765
- Jennica LongPhysician Assistant1235951328
Verify Robert Maoshing Han in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301102754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
674 Medicare Part D claims for 282 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Furosemide48 claims
- Potassium Chloride48 claims
- Breztri Aerosphere34 claims
- Bumetanide34 claims
- Albuterol Sulfate Hfa30 claims
- Amlodipine Besylate27 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 56.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,358.71
55 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 one group practice
- Memorial HospitalOwosso, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
15 internal medicine physician records list a practice address in Owosso
They are 15 of the 1,044 NPPES records with a practice address in Owosso, and 5,735 internal medicine physician records in Michigan.
All 15 in Owosso → All 5,735 in Michigan → Every provider in Owosso →
Other internal medicine physician records in Michigan
- Jamie Therese Abad, MDDetroit, MI1700573359
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Sura Abbas, MDWarren, MI1801687405
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Valerie Abbott, MDSouthfield, MI1740289487
- Samer Abboud, MDSaginaw, MI1245804178
Common questions
What is Robert Maoshing Han, MD's NPI number?
Robert Maoshing Han, MD's National Provider Identifier (NPI) is 1669714242, issued on Mar 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Robert Maoshing Han, MD located?
The NPPES record lists a practice address at 818 W King St Ste 101, Owosso, MI, 48867. Phone: (989) 725-8171. Providers update this record themselves, so call before visiting.
How can I verify Robert Maoshing Han, MD's license?
NPPES lists Michigan license number 4301102754, 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 Robert Maoshing Han, MD prescribe under Medicare Part D?
In 2024, Robert Maoshing Han, MD had 674 Medicare Part D claims for 282 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Robert Maoshing Han, MD's MIPS final score?
The 2023 MIPS final score is 56.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.