David Zambo, D.O.
NPI 1861589830 · Family Medicine Physician · Nazareth, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Zambo, D.O. is a Family Medicine Physician provider in Nazareth, PA (NPI 1861589830).
Provider details
- NPI number
- 1861589830
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS010281L (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
19 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
1,618 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 514 | $121 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 479 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 141 | $85 |
| Administration of Influenza Virus VaccineG0008 | 132 | $31 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 99 | $123 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 407 | 103 |
| Amlodipine Besylate | 329 | 87 |
| Atorvastatin Calcium | 300 | 81 |
| Losartan Potassium | 279 | 64 |
| Lisinopril | 254 | 68 |
| Pantoprazole Sodium | 237 | 65 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-09
- Last updated
- 2018-11-06
Frequently asked questions
- What is David Zambo's NPI number?
- David Zambo's National Provider Identifier (NPI) is 1861589830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Zambo's specialty?
- David Zambo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Zambo located?
- David Zambo's practice location on file with NPPES is 4263 Lonate Dr, Nazareth, PA 18064-8403.
- What is David Zambo's phone number?
- The practice phone number listed in the NPPES registry for David Zambo is (610) 759-5501.
- Does David Zambo accept Medicare?
- David Zambo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Zambo's NPI active?
- Yes — David Zambo's NPI (1861589830) is active in the NPPES registry as of the last update on 2018-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.