Dr. Robert Maoshing Han, MD
- Medicare services, 2024
- 272
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 674
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Practice address
- 826 West King Street, Owosso, MI 48867
- Practice phone
- Call (989) 723-5211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Han's professional email, personal email and mobile number
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Dr. Robert Maoshing Han is an internist in Owosso, Michigan
Dr. Han practices at Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare.
Dr. Han's NPI, 1669714242, was assigned on March 21, 2013. Dr. Han holds Michigan license 4301102754.
- NPI
- 1669714242NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113159831
- NPI enumeration date
- March 21, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 723-5211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Maoshing Han practices at Memorial Healthcare in Owosso, Michigan
Dr. Han's primary practice is Memorial Healthcare, at 826 West King Street, Owosso, MI 48867 in Shiawassee County. The practice phone is (989) 723-5211.
- Memorial Healthcare826 West King Street, Owosso, MI 48867 · Shiawassee CountyPhone(989) 723-5211
Source: Dmand AI Affiliation Data
Dr. Robert Maoshing Han is affiliated with 2 sites of care and 1 medical group
Dr. Han's primary practice is Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare. The medical group on file is Memorial Medical Associates (MMA). Dmand AI also links Dr. Han to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Maoshing Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Healthcare | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Maoshing Han is one of 4,804 internists in Michigan
Internal medicine is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Han is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Han
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Maoshing Han billed Medicare for 272 services in 2024
CMS data shows 272 Medicare services from Dr. Han across 5 procedure codes in 2024, for 175 Medicare patients. Medicare paid $24,214 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Han's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2302024: 27218%
Dr. Han compared with the Michigan median for internists, 2024
- Dr. Han
- Michigan median
- Medicare services
- 272vs 42336% below
- Medicare patients
- 175vs 15910% above
- Part D claims
- 362vs 31415% above
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Han's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Maoshing Han treated 175 Medicare patients in 2024, average age 72
CMS counts 175 Medicare patients who saw Dr. Han in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 70, with 52% women.
Dr. Han's Medicare patients by age, 2024
Dr. Han's Medicare patients by sex, 2024
- Women9051%
- Men8549%
Chronic conditions among Dr. Han's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis46%
- COPD42%
- Diabetes41%
- Ischemic heart disease38%
- Heart failure37%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Han's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Maoshing Han wrote 674 Medicare Part D claims in 2024
In 2024, Dr. Han wrote 674 Medicare Part D claims for 282 patients. 83% of them were for generic drugs. CMS names the drug for 362 of them, across 14 drugs with 11 or more claims each, at $32,076 in total drug cost. In 2023, CMS named 307 claims across 16 drugs.
Dr. Han's Part D claims by kind of drug, 2024
- Generic560 claims83%
- Brand-name and other114 claims17%
Dr. Han's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Han's Part D claims, 2024
- Opioids3%23 of 674 claims
- Antibiotics6%42 of 674 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3072024: 36218%
Drugs named by CMS: 14 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert Maoshing Han scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Han for performance year 2024, reported as part of a group. Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Han's MIPS scores, performance year 2024
- 83of 100Final score
- 58.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Maoshing Han received $4,544 in industry payments from 2017 to 2025
CMS Open Payments shows 188 general payments to Dr. Han from 31 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $823.
General payments to Dr. Han by program year, 2017 to 2025
Companies that paid Dr. Han the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Maoshing Han's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert Maoshing Han
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert Maoshing Han's NPI number?
Dr. Robert Maoshing Han's NPI number is 1669714242. It was assigned on March 21, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Maoshing Han?
Dr. Robert Maoshing Han is an internist in Owosso, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Maoshing Han practice?
Dr. Han practices at 826 West King Street, Owosso, MI 48867. Dr. Han's primary practice is Memorial Healthcare in Owosso, Michigan, part of Memorial Healthcare. Dmand AI also links Dr. Han to 1 group practice or clinic.
What is Dr. Robert Maoshing Han's office phone number?
The practice phone on file for Dr. Han is (989) 723-5211.
What is Dr. Robert Maoshing Han's medical license number?
Dr. Han holds Michigan license 4301102754.
Which hospitals is Dr. Robert Maoshing Han affiliated with?
Dr. Han practices at Memorial Healthcare in Owosso, Michigan.
What medical group is Dr. Robert Maoshing Han part of?
Dr. Han is linked to Memorial Medical Associates (MMA).
Does Dr. Robert Maoshing Han accept Medicare?
Yes. CMS data shows Dr. Han billed Medicare for 272 services in 2024, and Dr. Han accepts Medicare assignment.
What is Dr. Robert Maoshing Han's MIPS score?
Dr. Han's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Maoshing Han see?
CMS counts 175 Medicare patients who saw Dr. Han in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Robert Maoshing Han bill to Medicare?
In 2024, Dr. Han's most billed Medicare services were office visit, established patient (99214), care management and other visits (99496) and care management and other visits (99495).
What drugs does Dr. Robert Maoshing Han prescribe most?
In 2024 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Furosemide, Potassium Chloride and Breztri Aerosphere.
Has Dr. Robert Maoshing Han received payments from drug or device companies?
CMS Open Payments shows $4,544 in general payments to Dr. Han from 31 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Robert Maoshing Han been practicing?
Dr. Han graduated from medical school in 2013, 13 years ago.
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