Gerald Gwain Chia, RN,MSN
Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD
Gerald Gwain Chia, RN,MSN is a psychiatric/mental health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1477112050, issued on Jun 7, 2019. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gerald Gwain Chia
- Credential
- RN,MSN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- RN1042932 DC
Self-reported in NPPES; status is on the state search - Practice location
- 5505 Reisterstown RD, Baltimore, MD 21215
- Phone
- (240) 467-4803
- Enumerated
- Jun 7, 2019
- Record last updated
- Oct 27, 2025
- Fax
- (667) 803-0305
- Medicare enrollment
- Enrolled (PECOS I20200406002694); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Also registered at 5505 Reisterstown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric NgangSocial Worker1326900481
Verify Gerald Gwain Chia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
602 Medicare Part D claims for 75 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Quetiapine Fumarate117 claims
- Fluoxetine Hcl50 claims
- Trazodone Hcl43 claims
- Buspirone Hcl36 claims
- Sertraline Hcl36 claims
- Alprazolam35 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: $369.32
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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 one group practice
- Healthy Mind Foundation Africa LimitedLaurel, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald Gwain Chia among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Gerald Gwain Chia, RN,MSN is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 33% of them.
- NPI issued2019 · 33% of these records are older, 61% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2021 among the 1,409 with a school on file
- Record last updated2025 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
429 psychiatric/mental health nurse practitioner records list a practice address in Baltimore
They are 429 of the 35,183 NPPES records with a practice address in Baltimore, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Baltimore → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Eric Amene, PMHNPBaltimore, MD 212151750641221
- Taofeek BelloBaltimore, MD 212151730603127
- Digna Cespedes-CloudBaltimore, MD 212151457826133
- Rebecca Ellen, CRNPBaltimore, MD 212151962740407
- Lorna Francis, NPBaltimore, MD 212151598308645
- Marcia Harton, CRNPBaltimore, MD 212151164965935
- Temika Heyward, DNP, PMHNP, FNPBaltimore, MD 212151730174574
- Troy Modisette, PMHNPBaltimore, MD 212151255974549
Common questions
What is Gerald Gwain Chia, RN,MSN's NPI number?
Gerald Gwain Chia, RN,MSN's National Provider Identifier (NPI) is 1477112050, issued on Jun 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Gwain Chia, RN,MSN located?
The NPPES record lists a practice address at 5505 Reisterstown RD, Baltimore, MD, 21215. Phone: (240) 467-4803. Providers update this record themselves, so call before visiting.
How can I verify Gerald Gwain Chia, RN,MSN's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Gerald Gwain Chia, RN,MSN prescribe under Medicare Part D?
In 2024, Gerald Gwain Chia, RN,MSN had 602 Medicare Part D claims for 75 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.