Pamela Quarles, M.D.
NPI 1942332234 · Psychiatry Physician · Alexandria, VA
Pamela Quarles, M.D. is a Psychiatry Physician provider in Alexandria, VA (NPI 1942332234).
Provider details
- NPI number
- 1942332234
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101034729 (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
181 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $95 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 65 | $39 |
Typical Medicare-allowed amounts for these services range $39–$95 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 40 | 11 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 25 | — |
| Fluoxetine Hcl | 23 | — |
| Sertraline Hcl | 21 | — |
| Trazodone Hcl | 21 | — |
| Clonazepam | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Pamela Quarles's NPI number?
- Pamela Quarles's National Provider Identifier (NPI) is 1942332234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pamela Quarles's specialty?
- Pamela Quarles is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Pamela Quarles located?
- Pamela Quarles's practice location on file with NPPES is 5249 Duke St, Alexandria, VA 22304-2926.
- What is Pamela Quarles's phone number?
- The practice phone number listed in the NPPES registry for Pamela Quarles is (703) 751-3300.
- Is Pamela Quarles's NPI active?
- Yes — Pamela Quarles's NPI (1942332234) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.