Nellie T. Ruelos, M.D.
Psychiatry Physician · Eldersburg, MD
Nellie T. Ruelos, M.D. is a psychiatry physician with a practice address in Eldersburg, Maryland, and NPI 1225073885, issued on Jun 18, 2006. Check the license (Maryland D30381, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nellie T. Ruelos
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D30381 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1643 Liberty RD, Eldersburg, MD 21784
- Phone
- (410) 552-9004
- Enumerated
- Jun 18, 2006
- Record last updated
- Apr 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (410) 552-9003
- Medicaid ID
- 383631200 MD
- Medicare enrollment
- Enrolled (PECOS I20090309000633); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 1643 Liberty RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Knight, DDSDentist1649629262
Verify Nellie T. Ruelos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D30381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average psychiatry physician in 2024
1,315 Medicare Part D claims for 79 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Dextroamphetamine-Amphetamine118 claims
- Alprazolam106 claims
- Clonazepam99 claims
- Lorazepam85 claims
- Bupropion Xl62 claims
- Escitalopram Oxalate55 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.
Nellie T. Ruelos among 1,451 psychiatry physician records in Maryland
Nellie T. Ruelos, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated1972 · median 2000 among the 525 with a school on file
- Record last updated2013 · 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).
Psychiatry Physician providers in Maryland
There are 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Eldersburg → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Muhammad Abbas, M.D.Sykesville, MD 217841801898168
- Jonathan Book, M.D.Sykesville, MD 217841093796799
- Jo Hall, MDSykesville, MD 217841780649335
- Philip Herschelman, MDSykesville, MD 217841306807805
- Claudia Howard, MDSykesville, MD 217841801858410
- Sandra Johnson, MDSykesville, MD 217841821079112
- Mahendra Khera, M.D.Sykesville, MD 217841003891672
- Myun-Ki Kim, MDSykesville, MD 217841104888940
Common questions
What is Nellie T. Ruelos, M.D.'s NPI number?
Nellie T. Ruelos, M.D.'s National Provider Identifier (NPI) is 1225073885, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nellie T. Ruelos, M.D. located?
The NPPES record lists a practice address at 1643 Liberty RD, Eldersburg, MD, 21784. Phone: (410) 552-9004. Providers update this record themselves, so call before visiting.
How can I verify Nellie T. Ruelos, M.D.'s license?
NPPES lists Maryland license number D30381, 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 Nellie T. Ruelos, M.D. prescribe under Medicare Part D?
In 2024, Nellie T. Ruelos, M.D. had 1,315 Medicare Part D claims for 79 beneficiaries; 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.