Caroline Coster, MD
NPI 1548478688 · Psychiatry Physician · Glen Allen, VA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Coster, MD is a Psychiatry Physician provider in Glen Allen, VA (NPI 1548478688).
Provider details
- NPI number
- 1548478688
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101242744 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
426 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 374 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 52 | $83 |
Typical Medicare-allowed amounts for these services range $14–$83 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 115 | — |
| Risperidone | 87 | 25 |
| Sertraline Hcl | 73 | 14 |
| Fluoxetine Hcl | 69 | 17 |
| Lorazepam | 60 | — |
| Lamotrigine | 58 | — |
| Trazodone Hcl | 57 | 17 |
| Divalproex Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2014-04-16
Frequently asked questions
- What is Caroline Coster's NPI number?
- Caroline Coster's National Provider Identifier (NPI) is 1548478688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Coster's specialty?
- Caroline Coster is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Coster located?
- Caroline Coster's practice location on file with NPPES is 10299 Woodman Rd, Glen Allen, VA 23060-4419.
- What is Caroline Coster's phone number?
- The practice phone number listed in the NPPES registry for Caroline Coster is (804) 727-8500.
- Does Caroline Coster accept Medicare?
- Caroline Coster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Coster's NPI active?
- Yes — Caroline Coster's NPI (1548478688) is active in the NPPES registry as of the last update on 2014-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.