Edgar Ongtengco, MD
NPI 1932165057 · Internal Medicine Physician · Johnson City, TN
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edgar Ongtengco, MD is a Internal Medicine Physician provider in Johnson City, TN (NPI 1932165057).
Provider details
- NPI number
- 1932165057
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD26713 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 511 | 55 |
| Clonazepam | 311 | 34 |
| Diazepam | 246 | 18 |
| Gabapentin | 204 | 15 |
| Promethazine Hcl | 70 | — |
| Buprenorphine Hcl | 67 | — |
| Tizanidine Hcl | 55 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2010-06-24
Frequently asked questions
- What is Edgar Ongtengco's NPI number?
- Edgar Ongtengco's National Provider Identifier (NPI) is 1932165057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edgar Ongtengco's specialty?
- Edgar Ongtengco is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edgar Ongtengco located?
- Edgar Ongtengco's practice location on file with NPPES is 1019 W Oakland Ave, Johnson City, TN 37604-2357.
- What is Edgar Ongtengco's phone number?
- The practice phone number listed in the NPPES registry for Edgar Ongtengco is (423) 915-5000.
- Does Edgar Ongtengco accept Medicare?
- Edgar Ongtengco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edgar Ongtengco's NPI active?
- Yes — Edgar Ongtengco's NPI (1932165057) is active in the NPPES registry as of the last update on 2010-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.