Robert Theiss, M.D.
NPI 1699174680 · Internal Medicine Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Theiss, M.D. is a Internal Medicine Physician provider in Bethlehem, PA (NPI 1699174680).
Provider details
- NPI number
- 1699174680
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301105628 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
316 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 134 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 46 | $113 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 41 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $129 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 34 | $171 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 24 | 14 |
| Metoprolol Tartrate | 15 | — |
| Atorvastatin Calcium | 14 | — |
| Furosemide | 12 | — |
| Gabapentin | 12 | — |
| Pantoprazole Sodium | 12 | — |
| Losartan Potassium | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,085 across 20 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
Additional practice locations (2)
- 44405 Woodward AvePontiac, MI 48341-5023Phone: (248) 858-3000
- 2100 Stantonsburg RdGreenville, NC 27834Phone: (252) 847-4100
Registry dates
- Enumerated
- 2014-08-15
- Last updated
- 2024-10-08
- Certified
- 2024-10-08
Frequently asked questions
- What is Robert Theiss's NPI number?
- Robert Theiss's National Provider Identifier (NPI) is 1699174680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Theiss's specialty?
- Robert Theiss is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Theiss located?
- Robert Theiss's practice location on file with NPPES is 2649 Schoenersville Rd Ste 201, Bethlehem, PA 18017-7316.
- What is Robert Theiss's phone number?
- The practice phone number listed in the NPPES registry for Robert Theiss is (484) 884-8110.
- Does Robert Theiss accept Medicare?
- Robert Theiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Theiss's NPI active?
- Yes — Robert Theiss's NPI (1699174680) is active in the NPPES registry as of the last update on 2024-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.