Robert W. Buchanan, M.D.
Psychiatry Physician · Catonsville, MD
Robert W. Buchanan, M.D. is a psychiatry physician with a practice address in Catonsville, Maryland, and NPI 1649233727, issued on Apr 10, 2006. Check the license (Maryland D0030807, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Robert W. Buchanan
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0030807 MD
Self-reported in NPPES; status is on the state search - Practice location
- Spring Grove Hospital Grounds, Catonsville, MD 21228
- Phone
- (410) 402-7876
- Enumerated
- Apr 10, 2006
- Record last updated
- Oct 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (410) 402-7198
- Medicaid ID
- 462321500 MD
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Verify Robert W. Buchanan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0030807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average psychiatry physician in 2024
629 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Clozapine141 claims
- Lorazepam50 claims
- Sertraline Hcl38 claims
- Trazodone Hcl30 claims
- Ziprasidone Hcl29 claims
- Aripiprazole26 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: $1,650.00
1 payment: consulting fee; the largest payer was Merck Sharp & Dohme LLC. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Robert W. Buchanan among 1,451 psychiatry physician records in Maryland
Robert W. Buchanan, 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 fileNo · 36% of these records are
- Record last updated2011 · 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 Catonsville
They are 25 of the 1,023 NPPES records with a practice address in Catonsville, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Catonsville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Muhammed Ajanah, M.DCatonsville, MD 212281265417224
- Zakira Anwar, MDCatonsville, MD 212281285690818
- Anisa Cott, M.D.Catonsville, MD 212281265481790
- David Dunnigan, M.D.Catonsville, MD 212281124003066
- Beverli Goldberg, MDCatonsville, MD 212281801877964
- Frine Gonzales, M.D.Catonsville, MD 212281265401764
- Syeda Hafiz, M.D.Baltimore, MD 212281215998711
- Rochelle Herman, MDCatonsville, MD 212281255382511
Common questions
What is Robert W. Buchanan, M.D.'s NPI number?
Robert W. Buchanan, M.D.'s National Provider Identifier (NPI) is 1649233727, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert W. Buchanan, M.D. located?
The NPPES record lists a practice address at Spring Grove Hospital Grounds, Catonsville, MD, 21228. Phone: (410) 402-7876. Providers update this record themselves, so call before visiting.
How can I verify Robert W. Buchanan, M.D.'s license?
NPPES lists Maryland license number D0030807, 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 Robert W. Buchanan, M.D. prescribe under Medicare Part D?
In 2024, Robert W. Buchanan, M.D. had 629 Medicare Part D claims for 13 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.