Louis E. Kopolow, M.D.
Psychiatry Physician · Gaithersburg, MD
Louis E. Kopolow, M.D. is a psychiatry physician with a practice address in Gaithersburg, Maryland, and NPI 1164428694, issued on Jun 21, 2005. Check the license (Maryland D0016788, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Louis E. Kopolow
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0016788 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8915 Shady Grove CT, Gaithersburg, MD 20877
- Phone
- (301) 963-0060
- Enumerated
- Jun 21, 2005
- Record last updated
- Dec 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 258-7482
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 8915 Shady Grove CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra Ashoff, APRN, BCPsychiatric/Mental Health Registered Nurse1992792428
- Karen Phinney, APRNCPsychiatric/Mental Health Clinical Nurse Specialist1548268832
- Cynthia Turner-Graham, M.D.Psychiatry Physician1912903089
- Judy Tyson, PH.D.Psychologist1720086564
Verify Louis E. Kopolow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0016788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
90 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Duloxetine Hcl16 claims
- Bupropion Xl13 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.
Louis E. Kopolow among 1,451 psychiatry physician records in Maryland
Louis E. Kopolow, M.D. is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% 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, 94% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 psychiatry physician records list a practice address in Gaithersburg
They are 25 of the 2,580 NPPES records with a practice address in Gaithersburg, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Gaithersburg → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Maureen Chamberlin, M.D.Gaithersburg, MD 208771144269879
- Sandra Cohen, MDGaithersburg, MD 208771740352582
- Shankuntala Dhir, MDGaithersburg, MD 208771659410389
- Suzanne Forman, MDGaithersburg, MD 208771720195159
- Michael Glasser, M.D.Gaithersburg, MD 208771306886619
- Alan Kogan, M.D.Gaithersburg, MD 208771659437671
- Richard Palmer, M.D.Gaithersburg, MD 208771881634046
- Hector Parada, MDGaithersburg, MD 208771740270354
Common questions
What is Louis E. Kopolow, M.D.'s NPI number?
Louis E. Kopolow, M.D.'s National Provider Identifier (NPI) is 1164428694, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Louis E. Kopolow, M.D. located?
The NPPES record lists a practice address at 8915 Shady Grove CT, Gaithersburg, MD, 20877. Phone: (301) 963-0060. Providers update this record themselves, so call before visiting.
How can I verify Louis E. Kopolow, M.D.'s license?
NPPES lists Maryland license number D0016788, 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 Louis E. Kopolow, M.D. prescribe under Medicare Part D?
In 2024, Louis E. Kopolow, M.D. had 90 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.