Theodore Allen, M.D.
NPI 1659379147 · Internal Medicine Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Allen, M.D. is a Internal Medicine Physician provider in Bronx, NY (NPI 1659379147).
Provider details
- NPI number
- 1659379147
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 129095 (NY)
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
20 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
475 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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 261 | $120 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 169 | $90 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 45 | $192 |
Typical Medicare-allowed amounts for these services range $90–$192 (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 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Divalproex Sodium | 312 | 24 |
| Atorvastatin Calcium | 263 | 31 |
| Levothyroxine Sodium | 261 | 29 |
| Amlodipine Besylate | 257 | 30 |
| Escitalopram Oxalate | 236 | 22 |
| Gabapentin | 236 | 24 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-08
- Last updated
- 2016-06-13
Frequently asked questions
- What is Theodore Allen's NPI number?
- Theodore Allen's National Provider Identifier (NPI) is 1659379147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Allen's specialty?
- Theodore Allen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Allen located?
- Theodore Allen's practice location on file with NPPES is 2015 Grand Concourse, Bronx, NY 10453-4303.
- What is Theodore Allen's phone number?
- The practice phone number listed in the NPPES registry for Theodore Allen is (718) 299-7295.
- Does Theodore Allen accept Medicare?
- Theodore Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Allen's NPI active?
- Yes — Theodore Allen's NPI (1659379147) is active in the NPPES registry as of the last update on 2016-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.