Timothy Arling, MD
Internal Medicine Physician · Chevy Chase, MD
Timothy Arling, MD is an internal medicine physician with a practice address in Chevy Chase, Maryland, and NPI 1588930234, issued on Mar 27, 2012. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Timothy Arling
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 8401 Connecticut Ave Ste 200, Chevy Chase, MD 20815
- Phone
- (301) 304-8800
- Enumerated
- Mar 27, 2012
- Entity
- Type 1 · individual
Also registered at 8401 Connecticut Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy Arling 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
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
6,301 Medicare Part D claims for 491 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium448 claims
- Rosuvastatin Calcium223 claims
- Levothyroxine Sodium170 claims
- Amlodipine Besylate161 claims
- Losartan Potassium149 claims
- Eliquis133 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.
Industry payments in 2024: $786.14
36 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.
2 hospital and facility affiliations
- Potomac Internists, P.C.Washington, DC
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
43 internal medicine physician records list a Chevy Chase practice address
They are 43 of the 1,118 NPPES records with a Chevy Chase practice address, and 4,220 internal medicine physician records in Maryland.
All 43 in Chevy Chase → All 4,220 in Maryland → Every provider in Chevy Chase →
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 Timothy Arling, MD's NPI number?
Timothy Arling, MD's National Provider Identifier (NPI) is 1588930234, issued on Mar 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Arling, MD located?
The NPPES record lists a practice address at 8401 Connecticut Ave Ste 200, Chevy Chase, MD, 20815. Phone: (301) 304-8800. Providers update this record themselves, so call before visiting.
How can I verify Timothy Arling, MD'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 Timothy Arling, MD prescribe under Medicare Part D?
In 2024, Timothy Arling, MD had 6,301 Medicare Part D claims for 491 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.