Ivan Walks, M.D.
Psychiatry Physician · Silver Spring, MD
Ivan Walks, M.D. is a psychiatry physician with a practice address in Silver Spring, Maryland, and NPI 1790198430, issued on Jun 10, 2014. Check the license (Maryland D77997, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ivan Walks
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- D77997 MD
MD32597 DC
Self-reported in NPPES; status is on the state search - Practice location
- 8737 Colesville RD Ste 310, Silver Spring, MD 20910
- Phone
- (301) 583-5195
- Enumerated
- Jun 10, 2014
- Record last updated
- Apr 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (202) 899-4222
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Verify Ivan Walks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D77997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
19 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Ivan Walks among 1,451 psychiatry physician records in Maryland
Ivan Walks, 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 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2019 · 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 Silver Spring → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Karen Alleyne, MDSilver Spring, MD 209101689721201
- Allan Berger, M.DSilver Spring, MD 209101881654507
- Mauricio Cortina, M.D.Silver Spring, MD 209101285762179
- John Daken, M.D.Silver Spring, MD 209101730159252
- Joseph Hibbeln, MDSilver Spring, MD 209101932745585
- Meredith Lundergan, MDSilver Springs, MD 209101194940775
- Christopher Nelson, M.D.Silver Spring, MD 209101104971555
- Phyllida Paterson, M.D.Silver Spring, MD 209101265824155
Common questions
What is Ivan Walks, M.D.'s NPI number?
Ivan Walks, M.D.'s National Provider Identifier (NPI) is 1790198430, issued on Jun 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ivan Walks, M.D. located?
The NPPES record lists a practice address at 8737 Colesville RD Ste 310, Silver Spring, MD, 20910. Phone: (301) 583-5195. Providers update this record themselves, so call before visiting.
How can I verify Ivan Walks, M.D.'s license?
NPPES lists Maryland license number D77997, 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 Ivan Walks, M.D. prescribe under Medicare Part D?
In 2024, Ivan Walks, M.D. had 19 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.