Dr. Maosong Qi, MD, PhD
- Medicare services, 2024
- 953
- Medicare patients, 2024
- 488
- Part D claims, 2024
- 4,896
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 295 Varnum Avenue, Lowell, MA 01854
- Practice phone
- Call (978) 937-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Qi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Maosong Qi is a rheumatologist in Lowell, Massachusetts
Dr. Qi practices at Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
Dr. Qi's NPI, 1831333608, was assigned on April 24, 2009. Dr. Qi holds Massachusetts license 258017.
- NPI
- 1831333608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456578442
- NPI enumeration date
- April 24, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 937-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maosong Qi practices at Lowell General Hospital in Lowell, Massachusetts
Dr. Qi's primary practice is Lowell General Hospital, at 295 Varnum Avenue, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 937-6000.
- Lowell General Hospital295 Varnum Avenue, Lowell, MA 01854 · Middlesex CountyPhone(978) 937-6000
Source: Dmand AI Affiliation Data
Dr. Maosong Qi is affiliated with 5 sites of care and 1 medical group
Dr. Qi's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dr. Qi is also affiliated with Salem Hospital. The medical group on file is Lowell General Hospital. Dmand AI also links Dr. Qi to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maosong Qi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Qi practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lowell General Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maosong Qi is one of 275 rheumatologists in Massachusetts
Rheumatology is Dr. Qi's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Qi's licenses on file in 2 states: Massachusetts and New Hampshire.
Specialties and state licenses
- Rheumatology, MassachusettsPrimary
- New Hampshire license
Rheumatologists near Dr. Qi
Counts of rheumatologists 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. Maosong Qi billed Medicare for 953 services in 2024
CMS data shows 953 Medicare services from Dr. Qi across 6 procedure codes in 2024, for 488 Medicare patients. Medicare paid $86,845 for them. Every service was in an office.
Dr. Qi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8832024: 9184%
- Tests and treatments
- 2023: 02024: 24
- Surgery
- 2023: 232024: 1152%
Dr. Qi compared with the Massachusetts median for rheumatologists, 2024
- Dr. Qi
- Massachusetts median
- Medicare services
- 953vs 4122.3 times
- Medicare patients
- 488vs 2092.3 times
- Part D claims
- 4,778vs 5059.5 times
Medians across 268 rheumatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Qi'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.
Need commercial claims for Dr. Qi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Qi and other rheumatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maosong Qi treated 488 Medicare patients in 2024, average age 69
CMS counts 488 Medicare patients who saw Dr. Qi in 2024. The largest group is 65 to 74, with 196 patients. 75% of them have arthritis, and 73% have high blood pressure. 49% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Qi's median patient age at 60, with 74% women.
Dr. Qi's Medicare patients by age, 2024
Dr. Qi's Medicare patients by sex, 2024
- Women33669%
- Men15231%
Chronic conditions among Dr. Qi's Medicare patients, 2024
- Arthritis75%
- High blood pressure73%
- High cholesterol73%
- Anxiety38%
- Mood disorders36%
- Depression33%
- Diabetes29%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Qi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maosong Qi wrote 4,896 Medicare Part D claims in 2024
In 2024, Dr. Qi wrote 4,896 Medicare Part D claims for 699 patients. 86% of them were for generic drugs. CMS names the drug for 4,778 of them, across 52 drugs with 11 or more claims each, at $3,713,389 in total drug cost. In 2023, CMS named 4,767 claims across 53 drugs.
Dr. Qi's Part D claims by kind of drug, 2024
- Generic4,217 claims86%
- Brand-name679 claims14%
Dr. Qi'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. Qi's Part D claims, 2024
- Opioids2%84 of 4,896 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: 4,7672024: 4,778No change
Drugs named by CMS: 52 in 2024, 53 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
How Dr. Maosong Qi takes part in Medicare
Dr. Qi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Maosong Qi has 1 publication on record
Dmand AI links 1 paper to Dr. Qi in 2014. Dr. Qi's most frequent co-author is Gary S. Gilkeson, MD.
Dr. Qi's most frequent co-authors
Recent publications by Dr. Qi
See who Dr. Qi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Qi works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maosong Qi received $425 in industry payments from 2016 to 2022
CMS Open Payments shows 22 general payments to Dr. Qi from 7 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 81% of the total. Janssen Pharmaceuticals, Inc paid the most, $162.
General payments to Dr. Qi by program year, 2016 to 2022
General payments to Dr. Qi by kind, 2016 to 2022
- Food and beverage$34581%
- Education$8019%
Companies that paid Dr. Qi the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maosong Qi'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Maosong Qi
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. Maosong Qi's NPI number?
Dr. Maosong Qi's NPI number is 1831333608. It was assigned on April 24, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Maosong Qi?
Dr. Maosong Qi is a rheumatologist in Lowell, Massachusetts. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Maosong Qi practice?
Dr. Qi practices at 295 Varnum Avenue, Lowell, MA 01854. Dr. Qi's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Qi to 2 hospitals and 1 group practice or clinic.
What is Dr. Maosong Qi's office phone number?
The practice phone on file for Dr. Qi is (978) 937-6000.
What is Dr. Maosong Qi's medical license number?
Dr. Qi holds Massachusetts license 258017, one of the licenses on file in 2 states.
Which states has Dr. Maosong Qi been licensed in?
Dmand AI has state licenses on file for Dr. Qi in Massachusetts and New Hampshire.
Which hospitals is Dr. Maosong Qi affiliated with?
Dr. Qi practices at Lowell General Hospital in Lowell, Massachusetts. Dr. Qi is also affiliated with Salem Hospital. Dmand AI links Dr. Qi to 2 more hospitals.
What medical group is Dr. Maosong Qi part of?
Dr. Qi is linked to Lowell General Hospital.
Does Dr. Maosong Qi accept Medicare?
Yes. CMS data shows Dr. Qi billed Medicare for 953 services in 2024, and Dr. Qi accepts Medicare assignment.
How many Medicare patients does Dr. Maosong Qi see?
CMS counts 488 Medicare patients who saw Dr. Qi in 2024, with an average age of 69.
Show 6 more questionsShow fewer questions
What services does Dr. Maosong Qi bill to Medicare?
In 2024, Dr. Qi's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
What drugs does Dr. Maosong Qi prescribe most?
In 2024 Medicare Part D data, Dr. Qi's most prescribed drugs by claims were Prednisone, Methotrexate and Gabapentin.
Has Dr. Maosong Qi received payments from drug or device companies?
CMS Open Payments shows $425 in general payments to Dr. Qi from 7 companies from 2016 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Maosong Qi been practicing?
Dr. Qi graduated from medical school in 1990, 36 years ago.
Does Dr. Maosong Qi do research?
Dmand AI links 1 publication to Dr. Qi.
Who does Dr. Maosong Qi publish with?
Dr. Qi's most frequent co-authors are Gary S. Gilkeson, MD (1 shared paper).
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