NPPES file of Aug 9, 2026

Haizia Lamia Amsler, M.D.

Internal Medicine Physician · Gaithersburg, MD

Haizia Lamia Amsler, M.D. is an internal medicine physician with a practice address in Gaithersburg, Maryland, and NPI 1265612618, issued on Nov 13, 2007. Check the license (Maryland D0070027, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265612618
Name
Haizia Lamia Amsler
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
D0070027 MD
41830 KY
Self-reported in NPPES; status is on the state search
Practice location
201 Russell Ave, Gaithersburg, MD 20877
Phone
(301) 557-2110
Enumerated
Nov 13, 2007
Record last updated
Sep 26, 2024
Fax
(301) 557-2120
Medicaid ID
7100078820 KY
Medicare enrollment
Enrolled (PECOS I20140509000801); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 201 Russell Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maytal Adato, OTR/LOccupational Therapist1730658378
  2. Mamatha Boya, PTPhysical Therapist1932463270
  3. John Casey, M.D.Physical Medicine & Rehabilitation Physician1962488692
  4. Steven Giannotti, OTR/LOccupational Therapist1629084637
  5. Ronald Greger, M.D.Adult Medicine Physician1922093723
  6. Kathryn Hamilton, PTGeriatric Physical Therapist1205641412

Verify Haizia Lamia Amsler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0070027
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average internal medicine physician in 2024

876 Medicare Part D claims for 258 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Haizia Amsler876
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium60 claims
  2. Eliquis45 claims
  3. Amlodipine Besylate37 claims
  4. Losartan Potassium32 claims
  5. Fluticasone Propionate28 claims
  6. Gabapentin24 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): 86.8 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.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costout of 100 · 30%72.0
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22.13

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.

  1. Haizia Amsler$22.13
  2. Specialty average$1,303.06

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

  1. Zeus Primary Care Associates LLCRockville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Haizia Lamia Amsler among 3,904 internal medicine physician records in Maryland

Haizia Lamia Amsler, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1991 · median 2003 among the 2,445 with a school on file
  • Record last updated2024 · 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 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 internal medicine physician records list a practice address in Gaithersburg

They are 67 of the 2,580 NPPES records with a practice address in Gaithersburg, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Suhair Abulfarag, MDGaithersburg, MD 208771093818932
  2. Linda Benson, M.D.Gaithersburg, MD 208771316073265
  3. Kamala Foster, M.D.Gaithersburg, MD 208771174680656
  4. Kshama Garg, M.D.Gaithersburg, MD 208771295806511
  5. Marlene Hayman, MDGaithersburg, MD 208771922176932
  6. Leszek Karowiec, MDGaithersburg, MD 208771265519672
  7. Attan Kasid, MDGaithersburg, MD 208771740362599
  8. Baolang Liao, M.D.Gaithersburg, MD 208771215974464

Common questions

What is Haizia Lamia Amsler, M.D.'s NPI number?

Haizia Lamia Amsler, M.D.'s National Provider Identifier (NPI) is 1265612618, issued on Nov 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Haizia Lamia Amsler, M.D. located?

The NPPES record lists a practice address at 201 Russell Ave, Gaithersburg, MD, 20877. Phone: (301) 557-2110. Providers update this record themselves, so call before visiting.

How can I verify Haizia Lamia Amsler, M.D.'s license?

NPPES lists Maryland license number D0070027, 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 Haizia Lamia Amsler, M.D. prescribe under Medicare Part D?

In 2024, Haizia Lamia Amsler, M.D. had 876 Medicare Part D claims for 258 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Haizia Lamia Amsler, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.8 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.