2026 NPPES data Registered Nurse NPI 1861754830 CRNP
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SARAH BAKER, CRNP

Registered Nurse in BALTIMORE, Maryland. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
31
Medicare Part D claims · Registered Nurse avg: 1K
What the federal data reveals: SARAH BAKER, CRNP is a Registered Nurse ([object Object]) practicing in BALTIMORE, Maryland with a Medicare Part D prescribing footprint of 31 claims .

What stands out: SARAH BAKER, CRNP filed 31 Medicare Part D claims in 2023 across BALTIMORE, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SARAH BAKER, CRNP at a glance

Quality data not reported

NPI registry status

Active

Issued 06/14/2012

NPI 1861754830

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

31 97% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Maryland

How Registered Nurse compares to other specialties among Maryland providers

Maryland providers

Registered Nurse share within Maryland

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Registered Nurse) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

SARAH BAKER, CRNP is a Registered Nurse provider practicing in BALTIMORE, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CRNP. NPI: 1861754830. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

SARAH BAKER, CRNP appears in the CMS NPPES registry as a Registered Nurse provider holding CRNP credentials at 2700 QUARRY LAKE DR STE 300, BALTIMORE, MD, 21209, with a listed phone of (410) 377-8900. NPI 1861754830 was issued on 06/14/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BAKER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 31 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $544 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

2700 QUARRY LAKE DR STE 300
BALTIMORE, MD 21209

Provider Details

NPI 1861754830
Specialty Registered Nurse
Credentials CRNP
Gender Female
NPI Issued 06/14/2012

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

31
Total Claims
$544
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
31
Total Day Supply
873
Brand Drug Cost
$0
Generic Drug Cost
$544

Patient Demographics

Average Patient Age
65.8 years
Avg HCC Risk Score
3.96

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
18
Metformin Hcl
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Registered Nurse Overview

How SARAH BAKER, CRNP fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

SARAH BAKER, CRNP's 31 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Maryland

Other clinicians with the same primary specialty enrolled in Maryland, drawn from the same CMS NPPES roster as BAKER.

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is SARAH BAKER, CRNP's specialty?
SARAH BAKER, CRNP specializes in Registered Nurse and practices in BALTIMORE, Maryland. Credentials: CRNP.
How much does SARAH BAKER, CRNP prescribe under Medicare Part D?
In 2023, SARAH BAKER, CRNP wrote 31 Medicare Part D claims totaling $544 in drug costs for N/A beneficiaries.
Where is SARAH BAKER, CRNP located?
SARAH BAKER, CRNP is located at 2700 QUARRY LAKE DR STE 300, BALTIMORE, MD, 21209. Phone: (410) 377-8900.
What is SARAH BAKER, CRNP's NPI number?
SARAH BAKER, CRNP's National Provider Identifier (NPI) is 1861754830, issued on 06/14/2012.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does SARAH BAKER, CRNP prescribe most often?
Based on 2023 Medicare Part D data, SARAH BAKER, CRNP's most frequently prescribed drugs include Atorvastatin Calcium, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SARAH BAKER, CRNP accept Medicare?
SARAH BAKER, CRNP appears in CMS Medicare data with 31 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SARAH BAKER, CRNP's credentials?
SARAH BAKER, CRNP's NPI is 1861754830 with credentials CRNP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology