Sana Saif Ur Rehman, MD
NPI 1558665844 · Hematology (Internal Medicine) Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sana Saif Ur Rehman, MD is a Hematology (Internal Medicine) Physician provider in Saint Louis, MO (NPI 1558665844).
Provider details
- NPI number
- 1558665844
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2017007159 (MO)
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
15 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
195 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 64 | $9 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 45 | $125 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $123 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $173 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 19 | $212 |
Typical Medicare-allowed amounts for these services range $9–$212 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 191 | 32 |
| Methadone Hcl | 116 | 18 |
| Hydromorphone Hcl | 106 | 21 |
| Morphine Sulfate | 97 | 21 |
| Hydroxyurea | 83 | 20 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 76 | 21 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-12-31
- Last updated
- 2025-04-17
Frequently asked questions
- What is Sana Saif Ur Rehman's NPI number?
- Sana Saif Ur Rehman's National Provider Identifier (NPI) is 1558665844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sana Saif Ur Rehman's specialty?
- Sana Saif Ur Rehman is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sana Saif Ur Rehman located?
- Sana Saif Ur Rehman's practice location on file with NPPES is 4500 Forest Park Ave, Saint Louis, MO 63108-2114.
- What is Sana Saif Ur Rehman's phone number?
- The practice phone number listed in the NPPES registry for Sana Saif Ur Rehman is (314) 362-7216.
- Does Sana Saif Ur Rehman accept Medicare?
- Sana Saif Ur Rehman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sana Saif Ur Rehman's NPI active?
- Yes — Sana Saif Ur Rehman's NPI (1558665844) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.