NPPES file of Aug 9, 2026

John Chuke, M.D.

Internal Medicine Physician · Rockville, MD

John Chuke, M.D. is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1558408021, issued on Jan 31, 2007. Check the license (Maryland D0054508, 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
1558408021
Name
John Chuke
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
D0054508 MD
MD31537 DC
Self-reported in NPPES; status is on the state search
Practice location
15005 Shady Grove RD Ste 240, Rockville, MD 20850
Phone
(301) 217-0979
Enumerated
Jan 31, 2007
Record last updated
Nov 11, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(301) 294-4095
Medicare enrollment
Enrolled (PECOS I20100623000462); 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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Verify John Chuke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0054508
    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

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76% fewer Medicare Part D claims than the average internal medicine physician in 2024

749 Medicare Part D claims for 84 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. John Chuke749
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium44 claims
  2. Levothyroxine Sodium41 claims
  3. Amlodipine Besylate37 claims
  4. Metoprolol Succinate27 claims
  5. Losartan Potassium26 claims
  6. Carbamazepine23 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): 80.2 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 score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through 4 group practices

  1. 24 ON Physicians OF SC LLCCharleston, SC
  2. Hospitalist Medicine Physicians OF Maryland PCFrederick, MD
  3. Sciometrix IncRockville, MD
  4. Usacs Integrated Acute Care Services OF Maryland LLCSilver Spring, MD

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

John Chuke among 3,904 internal medicine physician records in Maryland

John Chuke, 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
  • Graduated1992 · median 2003 among the 2,445 with a school on file
  • Record last updated2017 · 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).

179 internal medicine physician records list a practice address in Rockville

They are 179 of the 14,353 NPPES records with a practice address in Rockville, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mehrdad Akhlaghi, MDRockville, MD 208501124019062
  2. Steven Braunstein, MDRockville, MD 208501720079502
  3. Mo-Ping Chow, M.D.Rockville, MD 208501801896550
  4. Atul Grover, MDRockville, MD 208501386635233
  5. Sudeepa Gupta, MDRockville, MD 208501134110653
  6. Konstantin Khludenev, MDRockville, MD 208501538154075
  7. Robert Kirkcaldy, MDRockville, MD 208501700877651
  8. Heather Lorenzo, MDRockville, MD 208501700877669

Common questions

What is John Chuke, M.D.'s NPI number?

John Chuke, M.D.'s National Provider Identifier (NPI) is 1558408021, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Chuke, M.D. located?

The NPPES record lists a practice address at 15005 Shady Grove RD Ste 240, Rockville, MD, 20850. Phone: (301) 217-0979. Providers update this record themselves, so call before visiting.

How can I verify John Chuke, M.D.'s license?

NPPES lists Maryland license number D0054508, 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 John Chuke, M.D. prescribe under Medicare Part D?

In 2024, John Chuke, M.D. had 749 Medicare Part D claims for 84 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John Chuke, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.2 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.