Marcia Fagerberg, MD
NPI 1235144395 · Internal Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcia Fagerberg, MD is a Internal Medicine Physician provider in Austin, TX (NPI 1235144395).
Provider details
- NPI number
- 1235144395
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L1316 (TX)
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
19 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
3,102 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 506 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 426 | $128 |
| 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 | 254 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 251 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 242 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 314 | 83 |
| Rosuvastatin Calcium | 258 | 76 |
| Losartan Potassium | 207 | 52 |
| Atorvastatin Calcium | 205 | 56 |
| Amlodipine Besylate | 179 | 52 |
| Montelukast Sodium | 145 | 46 |
| Alprazolam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-29
- Last updated
- 2010-12-17
Frequently asked questions
- What is Marcia Fagerberg's NPI number?
- Marcia Fagerberg's National Provider Identifier (NPI) is 1235144395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Fagerberg's specialty?
- Marcia Fagerberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcia Fagerberg located?
- Marcia Fagerberg's practice location on file with NPPES is 6835 Austin Center Blvd, Austin, TX 78731-3166.
- What is Marcia Fagerberg's phone number?
- The practice phone number listed in the NPPES registry for Marcia Fagerberg is (512) 346-6611.
- Does Marcia Fagerberg accept Medicare?
- Marcia Fagerberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcia Fagerberg's NPI active?
- Yes — Marcia Fagerberg's NPI (1235144395) is active in the NPPES registry as of the last update on 2010-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.