NPPES file of Aug 9, 2026

Jack I. Lu, M.D.

Internal Medicine Physician · Frederick, MD

Jack I. Lu, M.D. is an internal medicine physician with a practice address in Frederick, Maryland, and NPI 1982717765, issued on Aug 16, 2006. Check the license (Maryland D65008, 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
1982717765
Name
Jack I. Lu
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
D65008 MD
0101240453 VA
Self-reported in NPPES; status is on the state search
Practice location
400 W 7TH St, Frederick, MD 21701
Phone
(240) 566-4722
Enumerated
Aug 16, 2006
Record last updated
Jun 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
1982717765 VA
Medicare enrollment
Enrolled (PECOS I20130603000293); accepts Medicare assignment
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 400 W 7TH St

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

  1. Jan Abramczuk, MDAnatomic Pathology & Clinical Pathology Physician1750301719
  2. Esther AdejumoPhysician Assistant1194533109
  3. Charleen Anani, PHARMDPharmacist1619842580
  4. James Ansell, MDEmergency Medicine Physician1982354320
  5. Mustafa AzimiAcute Care Nurse Practitioner1568064046
  6. Justin BarnettEmergency Medicine Physician1447741863

Verify Jack I. Lu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D65008
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

433 Medicare Part D claims for 197 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Jack Lu433
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass35 claims
  2. Pantoprazole Sodium27 claims
  3. Prednisone25 claims
  4. Metoprolol Succinate19 claims
  5. Cefuroxime18 claims
  6. Eliquis18 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $17.76

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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. Jack Lu$17.76
  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. Hospitalist Medicine Physicians OF Maryland PCFrederick, MD

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

Jack I. Lu among 3,904 internal medicine physician records in Maryland

Jack I. Lu, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2003 · median 2003 among the 2,445 with a school on file
  • Record last updated2018 · 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).

59 internal medicine physician records list a practice address in Frederick

They are 59 of the 3,981 NPPES records with a practice address in Frederick, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sajjad Aziz, MDFrederick, MD 217011457336554
  2. Michael Flessner, MDFrederick, MD 217011669401857
  3. James Grissom, M.D.Frederick, MD 217011881695898
  4. Syed Haque, M.D.Frederick, MD 217011952390205
  5. Safrina Hasan, DOFrederick, MD 217011679524540
  6. Sibte Kazmi, MDFrederick, MD 217011861451361
  7. Yassin Mohamed, M.D.Frederick, MD 217011386752806
  8. John Piacentino, MDFrederick, MD 217011114936895

Common questions

What is Jack I. Lu, M.D.'s NPI number?

Jack I. Lu, M.D.'s National Provider Identifier (NPI) is 1982717765, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jack I. Lu, M.D. located?

The NPPES record lists a practice address at 400 W 7TH St, Frederick, MD, 21701. Phone: (240) 566-4722. Providers update this record themselves, so call before visiting.

How can I verify Jack I. Lu, M.D.'s license?

NPPES lists Maryland license number D65008, 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 Jack I. Lu, M.D. prescribe under Medicare Part D?

In 2024, Jack I. Lu, M.D. had 433 Medicare Part D claims for 197 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jack I. Lu, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.