Maosong Qi, M.D., PHD
Rheumatology Physician · Lawrence, MA
Maosong Qi, M.D., PHD is a rheumatology physician with a practice address in Lawrence, Massachusetts, and NPI 1831333608, issued on Apr 24, 2009. Check the license (Massachusetts 258017, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Maosong Qi
- Credential
- M.D., PHD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 258017 MA
16560 NH
Self-reported in NPPES; status is on the state search - Practice location
- 354 Merrimack St Ste 1, Lawrence, MA 01843
- Phone
- (978) 687-2321
- Enumerated
- Apr 24, 2009
- Record last updated
- Mar 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (978) 722-7287
- Medicare enrollment
- Enrolled (PECOS I20140815000192); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 343 in Massachusetts → Look up another NPI →
Also registered at 354 Merrimack St Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maosong Qi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 258017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average rheumatology physician in 2024
4,896 Medicare Part D claims for 699 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 84 claims were for opioids.
Most prescribed
- Prednisone847 claims
- Methotrexate606 claims
- Gabapentin304 claims
- Cyclobenzaprine Hcl275 claims
- Pregabalin242 claims
- Leflunomide200 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.
Bills Medicare through one group practice
- Lgh Medical Group, Inc.Chelmsford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maosong Qi among 343 rheumatology physician records in Massachusetts
Maosong Qi, M.D., PHD is one of 343 rheumatology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1990 · median 2004 among the 212 with a school on file
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Massachusetts
There are 343 rheumatology physician records in Massachusetts.
All 343 in Massachusetts → Every provider in Lawrence → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Beth Biggee, M.D.North Andover, MA 018451750346623
- Elizabeth Curtis, MDN Andover, MA 018451881798940
- Amy Devlin, MDReading, MA 018671417120726
- Isaac Kasper, MDReading, MA 018671871889881
- Phyllis Spieler, MDAndover, MA 018101083870240
- Matthew Axelrod, MDBurlington, MA 018051932385002
- Alpana Dhar, MD, MPHBurlington, MA 018051225121965
- Tina Elias-Todd, M.D.Burlington, MA 018051841222387
Common questions
What is Maosong Qi, M.D., PHD's NPI number?
Maosong Qi, M.D., PHD's National Provider Identifier (NPI) is 1831333608, issued on Apr 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Maosong Qi, M.D., PHD located?
The NPPES record lists a practice address at 354 Merrimack St Ste 1, Lawrence, MA, 01843. Phone: (978) 687-2321. Providers update this record themselves, so call before visiting.
How can I verify Maosong Qi, M.D., PHD's license?
NPPES lists Massachusetts license number 258017, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maosong Qi, M.D., PHD prescribe under Medicare Part D?
In 2024, Maosong Qi, M.D., PHD had 4,896 Medicare Part D claims for 699 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.