Joel P. Kalman, MD
Internal Medicine Physician · Rockville, MD
Joel P. Kalman, MD is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1063577310, issued on Dec 27, 2006. Check the license (Maryland D20367, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Joel P. Kalman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D20367 MD
MD7229 DC
0101035431 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1396 Piccard Drive, Rockville, MD 20850
- Phone
- (301) 548-5700
- Enumerated
- Dec 27, 2006
- Record last updated
- Jan 8, 2022
- Fax
- (301) 548-5882
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 1396 Piccard Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Miki Darling, MDFamily Medicine Physician1780745059
- Joshua Kolko, MDFamily Medicine Physician1477614998
Verify Joel P. Kalman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D20367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,917 Medicare Part D claims for 720 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 222 claims were for opioids.
Most prescribed
- Atorvastatin Calcium942 claims
- Amlodipine Besylate544 claims
- Lisinopril404 claims
- Losartan Potassium382 claims
- Levothyroxine Sodium284 claims
- Metformin Hcl231 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.
Joel P. Kalman among 3,904 internal medicine physician records in Maryland
Joel P. Kalman, MD 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 fileNo · 63% of these records are
- Record last updated2022 · 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.
All 3,904 in Maryland → Every provider in Rockville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mehrdad Akhlaghi, MDRockville, MD 208501124019062
- Steven Braunstein, MDRockville, MD 208501720079502
- Mo-Ping Chow, M.D.Rockville, MD 208501801896550
- Atul Grover, MDRockville, MD 208501386635233
- Sudeepa Gupta, MDRockville, MD 208501134110653
- Konstantin Khludenev, MDRockville, MD 208501538154075
- Robert Kirkcaldy, MDRockville, MD 208501700877651
- Heather Lorenzo, MDRockville, MD 208501700877669
Common questions
What is Joel P. Kalman, MD's NPI number?
Joel P. Kalman, MD's National Provider Identifier (NPI) is 1063577310, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel P. Kalman, MD located?
The NPPES record lists a practice address at 1396 Piccard Drive, Rockville, MD, 20850. Phone: (301) 548-5700. Providers update this record themselves, so call before visiting.
How can I verify Joel P. Kalman, MD's license?
NPPES lists Maryland license number D20367, 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 Joel P. Kalman, MD prescribe under Medicare Part D?
In 2024, Joel P. Kalman, MD had 8,917 Medicare Part D claims for 720 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.