Physician Profile
Robert Theiss, M.D. is a healthcare provider in Bethlehem, PA specializing in internal medicine. According to Medicare claims data, Robert cared for 216 Medicare patients across 316 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
2649 SCHOENERSVILLE RD STE 201
Bethlehem, PA 18017
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Blood & Circulation
Brain & Nerves
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Most searched procedures
Bones & Joints
Exams & Consultations
Heart & Circulation
Lungs & Breathing
Metabolic & Weight
Office Procedures
Preventive & Routine Care
Screenings & Diagnostics
316 services · 216 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
134 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
46 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
41 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
40 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
34 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Theiss is an internal medicine in Bethlehem, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Theiss is listed at 2649 SCHOENERSVILLE RD STE 201, Bethlehem, PA 18017. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (484) 884-8110. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Theiss's National Provider Identifier is 1699174680. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Theiss attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
Dr. Theiss has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Theiss the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Theiss. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.