2026 NPPES data High-Risk Obstetric Registered Nurse NPI 1487119160 RN
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JERI BJARKO, RN

High-Risk Obstetric Registered Nurse in MESA, Arizona. 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
2K
Medicare Part D claims · 344 beneficiaries · High-Risk Obstetric Registered Nurse avg: 373

What the federal data shows

JERI BJARKO, RN filed 2,264 Medicare Part D claims in 2023 as a High-Risk Obstetric Registered Nurse in MESA, Arizona.

2K
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

JERI BJARKO, RN's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

2,264 Top 15% higher than 85% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about JERI BJARKO, RN?

Quality data not reported

NPI registry status

Active

Issued 02/06/2019

NPI 1487119160

Primary specialty

High-Risk Obstetric Registered Nurse

Rare

164 US NPIs in this specialty

Medicare Part D claims

2,264 507% vs specialty avg

2023 prescription claims

Specialty avg: 373

Specialty distribution in Arizona

How High-Risk Obstetric Registered Nurse compares to other specialties among Arizona providers

Arizona providers

High-Risk Obstetric Registered Nurse share within Arizona

1. High-Risk Obstetric Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
High-Risk Obstetric Registered Nurse share within Arizona

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (High-Risk Obstetric 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).

JERI BJARKO, RN appears in the CMS NPPES registry as a High-Risk Obstetric Registered Nurse provider holding RN credentials at 1035 N ELLSWORTH RD STE 108, MESA, AZ, 85207, with a listed phone of (480) 677-8282. NPI 1487119160 was issued on 02/06/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BJARKO 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 2,264 prescription claims written by this provider, covering 344 Medicare beneficiaries and totaling roughly $213K in drug spend, with an opioid prescribing rate of 1.5%. 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.

High-Risk Obstetric Registered Nurse is a narrow specialty nationwide, with 164 enrolled providers across 30 states and an average of 373 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

1035 N ELLSWORTH RD STE 108
MESA, AZ 85207

Provider Details

NPI 1487119160
Specialty High-Risk Obstetric Registered Nurse
Credentials RN
Gender Female
NPI Issued 02/06/2019

Medicare Part D Prescribing Data

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

2,264
Total Claims
$213K
Total Drug Cost
344
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,294
Total Day Supply
152,855
Generic Drug Cost
$34K
Opioid Claims
35 (1.5% rate)
Antibiotic Claims
133

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.04
Gender Split
67% female / 33% male
Age Distribution
<65: 36, 65-74: 204, 75-84: 90, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What JERI BJARKO, RN prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Levothyroxine Sodium
134
Atorvastatin Calcium
126
Losartan Potassium
125
Sertraline Hcl
74
Metoprolol Tartrate
66
Metformin Hcl
55
Albuterol Sulfate Hfa
Albuterol Sulfate
51
Lisinopril
50
Simvastatin
49
Pantoprazole Sodium
46

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

High-Risk Obstetric Registered Nurse Overview

How JERI BJARKO, RN fits within the High-Risk Obstetric Registered Nurse landscape nationally.

164
High-Risk Obstetric Registered Nurse Providers in US
30
States with High-Risk Obstetric Registered Nurse
373
Avg Claims per Provider

JERI BJARKO, RN's 2,264 claims are above the specialty average of 373.

Nearby High-Risk Obstetric Registered Nurse Providers in Arizona

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

Compare High-Risk Obstetric Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is JERI BJARKO, RN's specialty?
JERI BJARKO, RN specializes in High-Risk Obstetric Registered Nurse and practices in MESA, Arizona. Credentials: RN.
How much does JERI BJARKO, RN prescribe under Medicare Part D?
In 2023, JERI BJARKO, RN wrote 2,264 Medicare Part D claims totaling $213K in drug costs for 344 beneficiaries.
Where is JERI BJARKO, RN located?
JERI BJARKO, RN is located at 1035 N ELLSWORTH RD STE 108, MESA, AZ, 85207. Phone: (480) 677-8282.
What is JERI BJARKO, RN's NPI number?
JERI BJARKO, RN's National Provider Identifier (NPI) is 1487119160, issued on 02/06/2019.
Does JERI BJARKO, RN prescribe opioids?
Yes, JERI BJARKO, RN had 35 opioid claims in 2023 with an opioid prescribing rate of 1.5%.
How many High-Risk Obstetric Registered Nurse providers are there in the US?
There are 164 High-Risk Obstetric Registered Nurse providers across 30 states in the US. The average High-Risk Obstetric Registered Nurse provider writes 373 Medicare Part D claims per year.
What drugs does JERI BJARKO, RN prescribe most often?
Based on 2023 Medicare Part D data, JERI BJARKO, RN's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JERI BJARKO, RN accept Medicare?
JERI BJARKO, RN appears in CMS Medicare data with 2,264 Part D claims and 344 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JERI BJARKO, RN's credentials?
JERI BJARKO, RN's NPI is 1487119160 with credentials RN. 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