Sina Najafi, D.O.
NPI 1780048637 · Hospice and Palliative Medicine (Internal Medicine) Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sina Najafi, D.O. is a Hospice and Palliative Medicine (Internal Medicine) Physician provider in Dallas, TX (NPI 1780048637).
Provider details
- NPI number
- 1780048637
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34.013810 (OH)
Specialties & taxonomies
- Hospice and Palliative Medicine (Internal Medicine) PhysicianPrimary207RH0002XLicense 34.013810 (OH)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
290 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 50 Minutes99233 | 151 | $115 |
| Advance Care Planning, First 30 Minutes99497 | 54 | $74 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 51 | $176 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 34 | $162 |
Typical Medicare-allowed amounts for these services range $74–$176 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 60 | 18 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 53 | 17 |
| Fentanyl | 46 | 13 |
| Gabapentin | 37 | 14 |
| Methocarbamol | 30 | — |
| Alprazolam | 25 | — |
| Methadone Hcl | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-07
- Last updated
- 2024-01-24
- Certified
- 2024-01-24
Frequently asked questions
- What is Sina Najafi's NPI number?
- Sina Najafi's National Provider Identifier (NPI) is 1780048637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sina Najafi's specialty?
- Sina Najafi is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sina Najafi located?
- Sina Najafi's practice location on file with NPPES is 3410 Worth St Ste 820, Dallas, TX 75246-2003.
- What is Sina Najafi's phone number?
- The practice phone number listed in the NPPES registry for Sina Najafi is (214) 820-9248.
- Does Sina Najafi accept Medicare?
- Sina Najafi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sina Najafi's NPI active?
- Yes — Sina Najafi's NPI (1780048637) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.