Mark D. Klaiman, M.D.
Specialist · Bethesda, MD
Mark D. Klaiman, M.D. is a specialist with a practice address in Bethesda, Maryland, and NPI 1881698488, issued on Jun 10, 2005. Check the license (Maryland MD31062, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark D. Klaiman
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- MD31062 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6400 Goldsboro RD Ste 340, Bethesda, MD 20817
- Phone
- (301) 493-8884
- Enumerated
- Jun 10, 2005
- Record last updated
- Jul 21, 2022
- Fax
- (301) 493-0200
- Medicaid ID
- 216311000 MA
- Medicare enrollment
- Enrolled (PECOS I20041006001300); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 938 in Maryland → Look up another NPI →
Also registered at 6400 Goldsboro RD Ste 340
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurie Brodsky, NDNaturopath1891296794
- Alexandra Lonner, PT, DPTPhysical Therapist1407547078
- Katherine Michael, DPTPhysical Therapist1023763927
Verify Mark D. Klaiman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license MD31062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average specialist in 2024
150 Medicare Part D claims for 64 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Gabapentin41 claims
- Methylprednisolone18 claims
- Meloxicam17 claims
- Hydrocodone-Acetaminophen13 claims
- Tramadol Hcl11 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $247.38
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Bills Medicare through 2 group practices
- Mark D. Klaiman, M.D., L.C.Bethesda, MD
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark D. Klaiman among 938 specialist records in Maryland
Mark D. Klaiman, M.D. is one of 938 specialist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1989 · median 1989 among the 220 with a school on file
- Record last updated2022 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Maryland
There are 938 specialist records in Maryland.
All 938 in Maryland → Every provider in Bethesda → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Christopher Cannova, M.D.Bethesda, MD 208171235134560
- J. Patrick Caulfield, M.D.Bethesda, MD 208171649275975
- Stephanie Garshag, O.T.Bethesda, MD 208171467458471
- Kenneth Goldstein, M.D.Bethesda, MD 208171376659979
- Mary Ellen Gross, P.T.Bethesda, MD 208171134126261
- Carolyn Hendricks, M.D.Bethesda, MD 208171205896776
- Thomas Johns, M.D.Bethesda, MD 208171477503001
- Mary Latimer, M.D.Bethesda, MD 208171437169638
Common questions
What is Mark D. Klaiman, M.D.'s NPI number?
Mark D. Klaiman, M.D.'s National Provider Identifier (NPI) is 1881698488, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Klaiman, M.D. located?
The NPPES record lists a practice address at 6400 Goldsboro RD Ste 340, Bethesda, MD, 20817. Phone: (301) 493-8884. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Klaiman, M.D.'s license?
NPPES lists Maryland license number MD31062, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mark D. Klaiman, M.D. prescribe under Medicare Part D?
In 2024, Mark D. Klaiman, M.D. had 150 Medicare Part D claims for 64 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Mark D. Klaiman, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.