2026 NPPES data Family Nurse Practitioner NPI 1164950085 DNP
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SRIDEVI KALYANASUNDARAM, DNP

Family Nurse Practitioner in FOUNTAIN VALLEY, California. 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
408
Medicare Part D claims · 180 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

SRIDEVI KALYANASUNDARAM, DNP filed 408 Medicare Part D claims in 2023 as a Family Nurse Practitioner in FOUNTAIN VALLEY, California, prescribing 97% generic.

408
Part D claims, 2023
97%
generic prescribing

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.

SRIDEVI KALYANASUNDARAM, DNP's Medicare Part D volume vs every U.S. prescriber

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

408 Top 38% higher than 62% 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%). This entry sits in this band. 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. 2,000–2,200: 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 SRIDEVI KALYANASUNDARAM, DNP?

Quality data not reported

NPI registry status

Active

Issued 05/24/2017

NPI 1164950085

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

408 67% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in California

How Family Nurse Practitioner compares to other specialties among California providers

California providers

Family Nurse Practitioner share within California

1. Family Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Nurse Practitioner share within California

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — 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).

SRIDEVI KALYANASUNDARAM, DNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding DNP credentials at 11180 WARNER AVE STE 165, FOUNTAIN VALLEY, CA, 92708, with a listed phone of (714) 429-5886. NPI 1164950085 was issued on 05/24/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KALYANASUNDARAM 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 408 prescription claims written by this provider, covering 180 Medicare beneficiaries and totaling roughly $11K in drug spend, split 3% brand-name and 97% generic by claim count, with an opioid prescribing rate of 29.7%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

11180 WARNER AVE STE 165
FOUNTAIN VALLEY, CA 92708

Provider Details

NPI 1164950085
Specialty Family Nurse Practitioner
Credentials DNP
Gender Female
NPI Issued 05/24/2017

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 SRIDEVI KALYANASUNDARAM, DNP. To verify SRIDEVI KALYANASUNDARAM, DNP'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 · Generic-heavy

SRIDEVI KALYANASUNDARAM, DNP — brand share 3.0%
Specialty average (est.)

3% brand-name claims vs 97% generic, on 408 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.

408
Total Claims
$11K
Total Drug Cost
180
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
435
Total Day Supply
11,755
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$3K
Generic Drug Cost
$7K
Opioid Claims
121 (29.7% rate)
Antibiotic Claims
15

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
2.35
Gender Split
65% female / 35% male
Age Distribution
<65: 43, 65-74: 62, 75-84: 54, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What SRIDEVI KALYANASUNDARAM, DNP 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
Gabapentin
55
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
48
Methocarbamol
31
Tramadol Hcl
25
Pregabalin
21
Diclofenac Sodium
18
Tizanidine Hcl
17
Cyclobenzaprine Hcl
15
Oxycodone Hcl
15
Meloxicam
14

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

Family Nurse Practitioner Overview

How SRIDEVI KALYANASUNDARAM, DNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

SRIDEVI KALYANASUNDARAM, DNP's 408 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in California

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

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is SRIDEVI KALYANASUNDARAM, DNP's specialty?
SRIDEVI KALYANASUNDARAM, DNP specializes in Family Nurse Practitioner and practices in FOUNTAIN VALLEY, California. Credentials: DNP.
How much does SRIDEVI KALYANASUNDARAM, DNP prescribe under Medicare Part D?
In 2023, SRIDEVI KALYANASUNDARAM, DNP wrote 408 Medicare Part D claims totaling $11K in drug costs for 180 beneficiaries.
Where is SRIDEVI KALYANASUNDARAM, DNP located?
SRIDEVI KALYANASUNDARAM, DNP is located at 11180 WARNER AVE STE 165, FOUNTAIN VALLEY, CA, 92708. Phone: (714) 429-5886.
What is SRIDEVI KALYANASUNDARAM, DNP's NPI number?
SRIDEVI KALYANASUNDARAM, DNP's National Provider Identifier (NPI) is 1164950085, issued on 05/24/2017.
Does SRIDEVI KALYANASUNDARAM, DNP prescribe more brand-name or generic drugs?
SRIDEVI KALYANASUNDARAM, DNP's prescribing is 3% brand-name and 97% generic drugs by claim count, with $3K in brand drug costs.
Does SRIDEVI KALYANASUNDARAM, DNP prescribe opioids?
Yes, SRIDEVI KALYANASUNDARAM, DNP had 121 opioid claims in 2023 with an opioid prescribing rate of 29.7%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does SRIDEVI KALYANASUNDARAM, DNP prescribe most often?
Based on 2023 Medicare Part D data, SRIDEVI KALYANASUNDARAM, DNP's most frequently prescribed drugs include Gabapentin, Hydrocodone-Acetaminophen, Methocarbamol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SRIDEVI KALYANASUNDARAM, DNP accept Medicare?
SRIDEVI KALYANASUNDARAM, DNP appears in CMS Medicare data with 408 Part D claims and 180 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SRIDEVI KALYANASUNDARAM, DNP's credentials?
SRIDEVI KALYANASUNDARAM, DNP's NPI is 1164950085 with credentials DNP. 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