NPPES file of Aug 9, 2026

Joseph Kligman, M.D.

Internal Medicine Physician · Baltimore, MD

Joseph Kligman, M.D. is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1992924690, issued on Apr 24, 2007. Check the license (Maryland D29601, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992924690
Name
Joseph Kligman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D29601 MD
Self-reported in NPPES; status is on the state search
Practice location
4116 E Northern Pkwy, Baltimore, MD 21206
Phone
(410) 882-0808
Enumerated
Apr 24, 2007
Record last updated
May 16, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110413000469); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 1981
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.
Download card Updates feed

Verify Joseph Kligman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D29601
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

28% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,281 Medicare Part D claims for 132 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Joseph Kligman2,281
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate167 claims
  2. Atorvastatin Calcium124 claims
  3. Lisinopril110 claims
  4. Levothyroxine Sodium91 claims
  5. Metformin Hcl91 claims
  6. Metoprolol Succinate88 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.

Joseph Kligman among 3,904 internal medicine physician records in Maryland

Joseph Kligman, 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
  • Graduated1981 · median 2003 among the 2,445 with a school on file
  • Record last updated2008 · 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).

1,278 internal medicine physician records list a practice address in Baltimore

They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Hyle, M.D.Baltimore, MD 212061316027907
  2. Reza Alavi, M.D., MHS, MBABaltimore, MD 212051790958692
  3. Charles Berko, M. D.Gwynn Oak, MD 212071114363819
  4. Leigh Boulware, M.D.Baltimore, MD 212051801956149
  5. Zoobia Chaudhry, MDBaltimore, MD 212051982717393
  6. Virginie Chebou-Ngantchon, M.D.Baltimore, MD 212071194764514
  7. Lawrence Cheskin, M.D.Baltimore, MD 212051841240199
  8. Meghana Gadgil, M.D.Baltimore, MD 212051427253079

Common questions

What is Joseph Kligman, M.D.'s NPI number?

Joseph Kligman, M.D.'s National Provider Identifier (NPI) is 1992924690, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Kligman, M.D. located?

The NPPES record lists a practice address at 4116 E Northern Pkwy, Baltimore, MD, 21206. Phone: (410) 882-0808. Providers update this record themselves, so call before visiting.

How can I verify Joseph Kligman, M.D.'s license?

NPPES lists Maryland license number D29601, 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 Joseph Kligman, M.D. prescribe under Medicare Part D?

In 2024, Joseph Kligman, M.D. had 2,281 Medicare Part D claims for 132 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.