CMS-1500 Box 24J / 33a • NPI
1851666192
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207RH0002X (CMS 11)
Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
Box 32 Service Location & ZIP+4
20 YORK ST, NEW HAVEN, CT, 06510-3220
✓ 9-Digit EDI 837 ZIP+4 (06510-3220)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1851666192 (CATHERINE O'CONOR ADAMS, MD) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).
CMS Medicare Order & Referring PECOS Eligibility
Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
✓ Eligible
Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1851666192)
Medicare Beneficiaries
163
Total Billed Services
220
Distinct CPT/HCPCS Codes
13
Medicare Allowed Total
$26,882.97
Actual Top Billed CPT / HCPCS Procedures (CMS Part B)
| CPT / HCPCS | Clinical Procedure Description | Services |
|---|---|---|
99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 94 |
99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 43 |
99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 |
99497 | Advance care planning, first 30 minutes | 11 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1851666192 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | CATHERINE O'CONOR ADAMS, MD |
| Plain-English Specialty | Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) NUCC Code: 207RH0002X (Internal Medicine, Hospice and Palliative Medicine) |
| Certifying / Licensing Body | American Board of Internal Medicine (ABIM) |
| Practice Location Address | 20 YORK ST, NEW HAVEN, CT, 06510-3220 |
| Practice Telephone / Fax | Tel: (203) 688-4242 |
| Administrative Mailing Address | 20 YORK ST, NEW HAVEN, CT, 06510-3220 |
| Enumeration & Last Sync | Enumerated: 2012-03-20 | CMS Record Updated: 2021-11-22 |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
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Plain-English Taxonomy & CMS Crosswalk (207RH0002X)
What Does Taxonomy Code 207RH0002X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207RH0002X translates to:
"Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (CATHERINE O'CONOR ADAMS, MD)
Typical CPT / Diagnostic Procedures:- Complex Multi-System Adult Diagnostic Workup (CPT 99204–99215)
- Preoperative Medical Risk Assessment & Cardiac Clearance
- Chronic Kidney, Hepatic & Metabolic Panel Interpretation
- Adult Inpatient Hospitalist Management & Discharge Coordination
- Antihypertensives (ACE Inhibitors, ARBs, Calcium Channel Blockers, Thiazides)
- Oral Antidiabetic Agents, Basal/Bolus Insulins & Lipid-Lowering Statins
- Direct Oral Anticoagulants (Apixaban, Rivaroxaban) & Antiplatelets
- Levothyroxine (Hypothyroidism) & Proton Pump Inhibitors (Pantoprazole)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
207R00000X — Internal MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: NY | License: 284115 | Primary: Secondary |
207RH0002X — Internal Medicine, Hospice and Palliative MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: NY | License: 284115 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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