Sergio Montoya, M.D.
NPI 1073789301 · Internal Medicine Physician · Falls Church, VA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Montoya, M.D. is a Internal Medicine Physician provider in Falls Church, VA (NPI 1073789301).
Provider details
- NPI number
- 1073789301
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301094912 (MI)
Specialties & taxonomies
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
18 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
923 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 639 | $84 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 156 | $123 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 65 | $126 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 35 | $139 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 28 | $185 |
Typical Medicare-allowed amounts for these services range $84–$185 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 26 | 18 |
| Pantoprazole Sodium | 22 | — |
| Apixabanbrand: Eliquis | 18 | — |
| Atorvastatin Calcium | 18 | — |
| Torsemide | 17 | — |
| Bumetanide | 15 | — |
| Carvedilol | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-06
- Last updated
- 2022-12-15
- Certified
- 2022-12-15
Frequently asked questions
- What is Sergio Montoya's NPI number?
- Sergio Montoya's National Provider Identifier (NPI) is 1073789301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Montoya's specialty?
- Sergio Montoya is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sergio Montoya located?
- Sergio Montoya's practice location on file with NPPES is 3300 Gallows Rd, Falls Church, VA 22042-3307.
- What is Sergio Montoya's phone number?
- The practice phone number listed in the NPPES registry for Sergio Montoya is (703) 776-4001.
- Does Sergio Montoya accept Medicare?
- Sergio Montoya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Montoya's NPI active?
- Yes — Sergio Montoya's NPI (1073789301) is active in the NPPES registry as of the last update on 2022-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.