Moe T. Zan, M.D.
Rheumatology Physician · Columbia, MD
Moe T. Zan, M.D. is a rheumatology physician with a practice address in Columbia, Maryland, and NPI 1831365378, issued on May 5, 2008. Check the license (Maryland D64424, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Moe T. Zan
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- D64424 MD
13366 NH
Self-reported in NPPES; status is on the state search - Practice location
- 6350 Stevens Forest RD Ste 101, Columbia, MD 21046
- Phone
- (410) 992-7440
- Enumerated
- May 5, 2008
- Record last updated
- Sep 8, 2023
- Fax
- (443) 276-0349
- Medicaid IDs
- 30209942 NH
30209942 MD - Medicare enrollment
- Enrolled (PECOS I20121119000058); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 214 in Maryland → Look up another NPI →
Also registered at 6350 Stevens Forest RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shabnam Ali, M.D.Rheumatology Physician1487837837
- Alyssa Chin, P.A.Physician Assistant1659816890
- Stephen George, M.D.Rheumatology Physician1386628055
- Thomas Lang, M.D.Rheumatology Physician1457312332
- Marlyn Lorenzo, MDRheumatology Physician1639107097
Verify Moe T. Zan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D64424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average rheumatology physician in 2024
884 Medicare Part D claims for 211 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. 15 claims were for opioids.
Most prescribed
- Methotrexate211 claims
- Prednisone100 claims
- Allopurinol75 claims
- Hydroxychloroquine Sulfate75 claims
- Enbrel Sureclick41 claims
- Celecoxib30 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): 95.5 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: $3,657.17
156 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Arthritis Care Specialists OF Maryland, P.A.Columbia, MD
- Frederick Health Hospital IncFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Moe T. Zan among 214 rheumatology physician records in Maryland
Moe T. Zan, M.D. is one of 214 rheumatology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1998 · median 2001 among the 132 with a school on file
- Record last updated2023 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Maryland
There are 214 rheumatology physician records in Maryland.
All 214 in Maryland → Every provider in Columbia → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Shabnam Ali, M.D.Columbia, MD 210461487837837
- Stephen George, M.D.Columbia, MD 210461386628055
- Thomas Lang, M.D.Columbia, MD 210461457312332
- Marlyn Lorenzo, MDColumbia, MD 210461639107097
- James Bellor, M.D.Columbia, MD 210451710905377
- Roger Marcus, MDFallston, MD 210471588779672
- Paul Gertler, M.D.Ellicott City, MD 210421811974710
- Melissa Hawkins Holt, MDEllicott City, MD 210421285618959
Common questions
What is Moe T. Zan, M.D.'s NPI number?
Moe T. Zan, M.D.'s National Provider Identifier (NPI) is 1831365378, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Moe T. Zan, M.D. located?
The NPPES record lists a practice address at 6350 Stevens Forest RD Ste 101, Columbia, MD, 21046. Phone: (410) 992-7440. Providers update this record themselves, so call before visiting.
How can I verify Moe T. Zan, M.D.'s license?
NPPES lists Maryland license number D64424, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Moe T. Zan, M.D. prescribe under Medicare Part D?
In 2024, Moe T. Zan, M.D. had 884 Medicare Part D claims for 211 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Moe T. Zan, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.5 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.