Merve Postalcioglu, MD
NPI 1316442056 · Nephrology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Merve Postalcioglu, MD is a Nephrology Physician provider in San Francisco, CA (NPI 1316442056).
Provider details
- NPI number
- 1316442056
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A173794 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
201 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 52 | $19 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 44 | $88 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 42 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $109 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $144 |
Practice location
Mailing address
Additional practice locations (1)
- 455 Toll Gate RdWarwick, RI 02886-2770Phone: (401) 737-7010Fax: (401) 736-1975
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2024-07-31
- Certified
- 2024-07-31
Frequently asked questions
- What is Merve Postalcioglu's NPI number?
- Merve Postalcioglu's National Provider Identifier (NPI) is 1316442056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merve Postalcioglu's specialty?
- Merve Postalcioglu is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Merve Postalcioglu located?
- Merve Postalcioglu's practice location on file with NPPES is 1001 Potrero Ave. Bldg. 90, 2nd Fl., San Francisco, CA 94110-3518.
- What is Merve Postalcioglu's phone number?
- The practice phone number listed in the NPPES registry for Merve Postalcioglu is (628) 206-4777.
- Does Merve Postalcioglu accept Medicare?
- Merve Postalcioglu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Merve Postalcioglu's NPI active?
- Yes — Merve Postalcioglu's NPI (1316442056) is active in the NPPES registry as of the last update on 2024-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.