Walter Geer, D.O.
NPI 1528321734 · Emergency Medicine Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Geer, D.O. is a Emergency Medicine Physician provider in Bethlehem, PA (NPI 1528321734).
Provider details
- NPI number
- 1528321734
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OT014617 (PA)
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
14 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
229 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 123 | $113 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 57 | $66 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 38 | $159 |
| Critical Care, First 30-74 Minutes99291 | 11 | $198 |
Typical Medicare-allowed amounts for these services range $66–$198 (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 |
|---|---|---|
| Cephalexin | 25 | 25 |
| Prednisone | 25 | 25 |
| Doxycycline Monohydrate | 21 | 21 |
| Morphine Sulfate | 17 | 17 |
| Oxycodone Hcl | 16 | 16 |
| Cefpodoxime Proxetil | 14 | 14 |
| Ondansetronbrand: Ondansetron Odt | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-21
- Last updated
- 2012-06-21
Frequently asked questions
- What is Walter Geer's NPI number?
- Walter Geer's National Provider Identifier (NPI) is 1528321734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Geer's specialty?
- Walter Geer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Geer located?
- Walter Geer's practice location on file with NPPES is 801 Ostrum St, Bethlehem, PA 18015-1000.
- What is Walter Geer's phone number?
- The practice phone number listed in the NPPES registry for Walter Geer is (610) 954-4000.
- Does Walter Geer accept Medicare?
- Walter Geer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Geer's NPI active?
- Yes — Walter Geer's NPI (1528321734) is active in the NPPES registry as of the last update on 2012-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.