David Charles, M.D.
Internal Medicine Physician · Rockville, MD
David Charles, M.D. is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1487835179, issued on Nov 21, 2007. Check the license (Maryland D0054843, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- David Charles
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0054843 MD
Self-reported in NPPES; status is on the state search - Practice location
- 15200 Shady Grove RD, Rockville, MD 20850
- Phone
- (301) 738-8846
- Enumerated
- Nov 21, 2007
- Entity
- Type 1 · individual
Also registered at 15200 Shady Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Charles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0054843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
92% more Medicare Part D claims than the average internal medicine physician in 2024
5,339 Medicare Part D claims for 310 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 101 claims were for opioids.
Most prescribed
- Amlodipine Besylate277 claims
- Atorvastatin Calcium247 claims
- Montelukast Sodium195 claims
- Lisinopril160 claims
- Levothyroxine Sodium159 claims
- Metformin Hcl155 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 Medicare quality score for 2023: 70 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $427.55
20 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
182 internal medicine physician records list a Rockville practice address
They are 182 of the 14,353 NPPES records with a Rockville practice address, and 4,220 internal medicine physician records in Maryland.
All 182 in Rockville → All 4,220 in Maryland → Every provider in Rockville →
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 David Charles, M.D.'s NPI number?
David Charles, M.D.'s National Provider Identifier (NPI) is 1487835179, issued on Nov 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Charles, M.D. located?
The NPPES record lists a practice address at 15200 Shady Grove RD, Rockville, MD, 20850. Phone: (301) 738-8846. Providers update this record themselves, so call before visiting.
How can I verify David Charles, M.D.'s license?
NPPES lists Maryland license number D0054843, 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 David Charles, M.D. prescribe under Medicare Part D?
In 2024, David Charles, M.D. had 5,339 Medicare Part D claims for 310 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is David Charles, M.D.'s Medicare quality score?
The 2023 MIPS final score is 70 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.