Robert Chambliss, MD
NPI 1780611202 · Psychiatry Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Chambliss, MD is a Psychiatry Physician provider in Philadelphia, PA (NPI 1780611202).
Provider details
- NPI number
- 1780611202
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD062386L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,431 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Psychotherapy, 1 Hour90837 | 717 | $154 |
| Psychotherapy, 45 Minutes90834 | 296 | $104 |
| Psychotherapy, 30 Minutes90832 | 148 | $78 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 114 | $58 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 76 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $93 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 661 | 68 |
| Quetiapine Fumarate | 505 | 38 |
| Lamotrigine | 457 | 41 |
| Sertraline Hcl | 410 | 37 |
| Bupropion Hclbrand: Bupropion Xl | 338 | 40 |
| Benztropine Mesylate | 318 | 38 |
| Aripiprazole | 312 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$729 across 40 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2007-08-16
Frequently asked questions
- What is Robert Chambliss's NPI number?
- Robert Chambliss's National Provider Identifier (NPI) is 1780611202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Chambliss's specialty?
- Robert Chambliss is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Chambliss located?
- Robert Chambliss's practice location on file with NPPES is 4641 Roosevelt Blvd, Philadelphia, PA 19124-2343.
- What is Robert Chambliss's phone number?
- The practice phone number listed in the NPPES registry for Robert Chambliss is (215) 831-4811.
- Does Robert Chambliss accept Medicare?
- Robert Chambliss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Chambliss's NPI active?
- Yes — Robert Chambliss's NPI (1780611202) is active in the NPPES registry as of the last update on 2007-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.