Charles Karesh, M.D.
Internal Medicine Physician · Germantown, MD
Charles Karesh, M.D. is an internal medicine physician with a practice address in Germantown, Maryland, and NPI 1497881619, issued on Feb 23, 2007. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Charles Karesh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 20410 Observation Dr 210, Germantown, MD 20876
- Phone
- (301) 869-9776
- Enumerated
- Feb 23, 2007
- Entity
- Type 1 · individual
Also registered at 20410 Observation Dr 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madan Bangalore, M.D.Internal Medicine Physician1174798193
Verify Charles Karesh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
30% more Medicare Part D claims than the average internal medicine physician in 2024
3,620 Medicare Part D claims for 210 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 56 claims were for opioids.
Most prescribed
- Amlodipine Besylate198 claims
- Atorvastatin Calcium162 claims
- Losartan Potassium133 claims
- Metoprolol Succinate118 claims
- Levothyroxine Sodium99 claims
- Gabapentin81 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.
16 internal medicine physician records list a Germantown practice address
They are 16 of the 1,327 NPPES records with a Germantown practice address, and 4,220 internal medicine physician records in Maryland.
All 16 in Germantown → All 4,220 in Maryland → Every provider in Germantown →
Other internal medicine physician records in Maryland
- Joshua Aaron, MDElkton, MD1396703351
- Alina Aasim, M.D.Baltimore, MD1174057905
- Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
- Rasheed Abassi, M.D.Clinton, MD1376608620
- Shastine Abate, MDBaltimore, MD1922199405
- Ghulam Abbas, MDFrederick, MD1477658045
- Hashim AbbasBaltimore, MD1396171070
- Shamima Abbas, MDKensington, MD1750445896
- Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
- Arsalan Abbasi, MDWestminster, MD1942762604
Common questions
What is Charles Karesh, M.D.'s NPI number?
Charles Karesh, M.D.'s National Provider Identifier (NPI) is 1497881619, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Charles Karesh, M.D. located?
The NPPES record lists a practice address at 20410 Observation Dr 210, Germantown, MD, 20876. Phone: (301) 869-9776. Providers update this record themselves, so call before visiting.
How can I verify Charles Karesh, M.D.'s license?
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 Charles Karesh, M.D. prescribe under Medicare Part D?
In 2024, Charles Karesh, M.D. had 3,620 Medicare Part D claims for 210 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.