Sarah Baker, NP
NPI 1235744111 · Nurse Practitioner · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Baker, NP is a Nurse Practitioner provider in Ann Arbor, MI (NPI 1235744111).
Provider details
- NPI number
- 1235744111
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2321515 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 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
98 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $83 |
| 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 | 45 | $14 |
Typical Medicare-allowed amounts for these services range $14–$83 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 145 | 53 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 75 | 29 |
| Lenalidomidebrand: Revlimid | 66 | 35 |
| Lenalidomide | 65 | 43 |
| Colestipol Hcl | 45 | 18 |
| Dexamethasone | 45 | 17 |
| Pomalidomidebrand: Pomalyst | 45 | 24 |
Practice location
Mailing address
Additional practice locations (1)
- 450 Brookline AveBoston, MA 02215-5418Phone: (617) 632-3823
Registry dates
- Enumerated
- 2020-09-09
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is Sarah Baker's NPI number?
- Sarah Baker's National Provider Identifier (NPI) is 1235744111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Baker's specialty?
- Sarah Baker is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Baker located?
- Sarah Baker's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Sarah Baker's phone number?
- The practice phone number listed in the NPPES registry for Sarah Baker is (734) 936-4000.
- Does Sarah Baker accept Medicare?
- Sarah Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Baker's NPI active?
- Yes — Sarah Baker's NPI (1235744111) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.