2026 NPPES data Obstetrics & Gynecology Nurse Practitioner NPI 1265459184 CERTIFIED NURSE PRAC
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Azar Bastanfar, CERTIFIED NURSE PRAC

Obstetrics & Gynecology Nurse Practitioner in La Jolla, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 2,867 in Obstetrics & Gynecology Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
194
Medicare Part D claims · 67 beneficiaries · Obstetrics & Gynecology Nurse Practitioner avg: 232
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$48.1
2 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Azar Bastanfar, CERTIFIED NURSE PRAC filed 194 Medicare Part D claims in 2023 as a Obstetrics & Gynecology Nurse Practitioner in La Jolla, California, prescribing 79% generic.

194
Part D claims, 2023
79%
generic prescribing
$48.1
industry payments (Sunshine Act)

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.

Azar Bastanfar, CERTIFIED NURSE PRAC's Medicare Part D volume vs every U.S. prescriber

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

194 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. 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 Azar Bastanfar, CERTIFIED NURSE PRAC?

Quality data not reported

NPI registry status

Active

Issued 07/16/2006

NPI 1265459184

Primary specialty

Obstetrics & Gynecology Nurse Practitioner

Niche

2,867 US NPIs in this specialty

Medicare Part D claims

194 16% vs specialty avg

2023 prescription claims

Specialty avg: 232

Specialty distribution in California

How Obstetrics & Gynecology Nurse Practitioner compares to other specialties among California providers

California providers
Behavior Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Obstetrics & Gynecology Nurse Practitioner - 0%Obstetrics & Gynecology Nurse Practitioner0%
Largest specialties in California (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Obstetrics & Gynecology Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Azar Bastanfar, CERTIFIED NURSE PRAC appears in the CMS NPPES registry as an Obstetrics & Gynecology Nurse Practitioner provider holding CERTIFIED NURSE PRAC credentials at 9850 GENESEE AVE, La Jolla, CA, 92037, with a listed phone of (858) 453-0753. NPI 1265459184 was issued on 07/16/2006.

Medicare Part D records for calendar year 2023 show 194 prescription claims written by this provider, covering 67 Medicare beneficiaries and totaling roughly $26K in drug spend, split 21% brand-name and 79% generic by claim count.

Obstetrics & Gynecology Nurse Practitioner is a narrow specialty nationwide, with 2,867 enrolled providers across 52 states and an average of 232 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

9850 GENESEE AVE
La Jolla, CA 92037

Provider Details

NPI 1265459184
Specialty Obstetrics & Gynecology Nurse Practitioner
Credentials CERTIFIED NURSE PRAC
Gender Female
NPI Issued 07/16/2006

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Azar Bastanfar, CERTIFIED NURSE PRAC. Source: openpaymentsdata.cms.gov.

Total received

$48

Largest payer

Astellas Pharma US Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to Azar Bastanfar, CERTIFIED NURSE PRAC. To verify Azar Bastanfar, CERTIFIED NURSE PRAC's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Azar Bastanfar, CERTIFIED NURSE PRAC - brand share 21.0%
Obstetrics & Gynecology Nurse Practitioner average

21% brand-name claims vs 79% generic, on 194 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

194
Total Claims
$26K
Total Drug Cost
67
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
428
Total Day Supply
12,362
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$14K
Generic Drug Cost
$12K
Antibiotic Claims
11

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
0.73

Top Prescribed Drugs (Medicare Part D)

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

What Azar Bastanfar, CERTIFIED NURSE PRAC 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
Estradiol
50
Estradiol (Twice Weekly)
Estradiol
17
Valacyclovir
Valacyclovir Hcl
13
Famciclovir
12
Progesterone
"Progesterone
N/A

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

Obstetrics & Gynecology Nurse Practitioner Overview

How Azar Bastanfar, CERTIFIED NURSE PRAC fits within the Obstetrics & Gynecology Nurse Practitioner landscape nationally.

2,867
Obstetrics & Gynecology Nurse Practitioner Providers in US
52
States with Obstetrics & Gynecology Nurse Practitioner
232
Avg Claims per Provider

Azar Bastanfar, CERTIFIED NURSE PRAC's 194 claims are below the specialty average of 232.

Nearby Obstetrics & Gynecology Nurse Practitioner Providers in California

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

Compare Obstetrics & Gynecology Nurse Practitioner nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Obstetrics & Gynecology Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Azar Bastanfar, CERTIFIED NURSE PRAC's specialty?
Azar Bastanfar, CERTIFIED NURSE PRAC specializes in Obstetrics & Gynecology Nurse Practitioner and practices in La Jolla, California. Credentials: CERTIFIED NURSE PRAC.
How much does Azar Bastanfar, CERTIFIED NURSE PRAC prescribe under Medicare Part D?
In 2023, Azar Bastanfar, CERTIFIED NURSE PRAC wrote 194 Medicare Part D claims totaling $26K in drug costs for 67 beneficiaries.
Where is Azar Bastanfar, CERTIFIED NURSE PRAC located?
Azar Bastanfar, CERTIFIED NURSE PRAC is located at 9850 GENESEE AVE, La Jolla, CA, 92037. Phone: (858) 453-0753.
What is Azar Bastanfar, CERTIFIED NURSE PRAC's NPI number?
Azar Bastanfar, CERTIFIED NURSE PRAC's National Provider Identifier (NPI) is 1265459184, issued on 07/16/2006.
Does Azar Bastanfar, CERTIFIED NURSE PRAC prescribe more brand-name or generic drugs?
Azar Bastanfar, CERTIFIED NURSE PRAC's prescribing is 21% brand-name and 79% generic drugs by claim count, with $14K in brand drug costs.
How many Obstetrics & Gynecology Nurse Practitioner providers are there in the US?
There are 2,867 Obstetrics & Gynecology Nurse Practitioner providers across 52 states in the US. The average Obstetrics & Gynecology Nurse Practitioner provider writes 232 Medicare Part D claims per year.
What drugs does Azar Bastanfar, CERTIFIED NURSE PRAC prescribe most often?
Based on 2023 Medicare Part D data, Azar Bastanfar, CERTIFIED NURSE PRAC's most frequently prescribed drugs include Estradiol, Estradiol (Twice Weekly), Valacyclovir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Azar Bastanfar, CERTIFIED NURSE PRAC accept Medicare?
Azar Bastanfar, CERTIFIED NURSE PRAC appears in CMS Medicare data with 194 Part D claims and 67 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Azar Bastanfar, CERTIFIED NURSE PRAC's credentials?
Azar Bastanfar, CERTIFIED NURSE PRAC's NPI is 1265459184 with credentials CERTIFIED NURSE PRAC. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.