Gerald Diskin, DO
NPI 1043669534 · Hospitalist Physician · Gettysburg, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Diskin, DO is a Hospitalist Physician provider in Gettysburg, PA (NPI 1043669534).
Provider details
- NPI number
- 1043669534
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OT017120 (PA)
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 tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
636 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 High Level of Medical Decision Making99285 | 306 | $167 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 250 | $115 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 51 | $68 |
| Critical Care, First 30-74 Minutes99291 | 29 | $202 |
Typical Medicare-allowed amounts for these services range $68–$202 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 57 | 56 |
| Cephalexin | 50 | 49 |
| Doxycycline Monohydrate | 46 | 44 |
| Prednisone | 44 | 43 |
| Oxycodone Hcl | 44 | 44 |
| Metoclopramide Hcl | 28 | 28 |
| Ondansetronbrand: Ondansetron Odt | 23 | 23 |
Practice location
Mailing address
Additional practice locations (1)
- 1001 S George StYork, PA 17403-3676Phone: (717) 851-2450
Registry dates
- Enumerated
- 2016-06-06
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Gerald Diskin's NPI number?
- Gerald Diskin's National Provider Identifier (NPI) is 1043669534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Diskin's specialty?
- Gerald Diskin is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Diskin located?
- Gerald Diskin's practice location on file with NPPES is 147 Gettys St, Gettysburg, PA 17325-2534.
- What is Gerald Diskin's phone number?
- The practice phone number listed in the NPPES registry for Gerald Diskin is (717) 337-4168.
- Does Gerald Diskin accept Medicare?
- Gerald Diskin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Diskin's NPI active?
- Yes — Gerald Diskin's NPI (1043669534) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.