2026 NPPES data Obstetrics Physician NPI 1205082385 MD.
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Mona Mallikarjunaiah, MD.

Obstetrics Physician in Weslaco, Texas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 1,396 in Obstetrics Physician, 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
612
Medicare Part D claims · 241 beneficiaries · Obstetrics Physician avg: 319
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mona Mallikarjunaiah, MD. filed 612 Medicare Part D claims in 2023 as a Obstetrics Physician in Weslaco, Texas, prescribing 89% generic.

612
Part D claims, 2023
89%
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.

Mona Mallikarjunaiah, MD.'s Medicare Part D volume vs every U.S. prescriber

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

612 Top 31% higher than 69% 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%). This entry sits in this band. 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

Board-eligible specialty (heuristic, not verified)

Mona Mallikarjunaiah, MD. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Mona Mallikarjunaiah, MD.?

Quality data not reported

NPI registry status

Active

Issued 08/08/2008

NPI 1205082385

Primary specialty

Obstetrics Physician

Niche

1,396 US NPIs in this specialty

Medicare Part D claims

612 92% vs specialty avg

2023 prescription claims

Specialty avg: 319

Specialty distribution in Texas

How Obstetrics Physician compares to other specialties among Texas providers

Texas providers
Behavior Technician - 5.6%Behavior Technician5.6%Student in an Organized Health Care Education/Training Program - 5.1%Student in an Organized Health Care Education/Training Program5.1%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Professional Counselor - 4.4%Professional Counselor4.4%Pharmacist - 4.4%Pharmacist4.4%Speech-Language Pathologist - 3.9%Speech-Language Pathologist3.9%Obstetrics Physician - 0%Obstetrics Physician0%
Largest specialties in Texas (% 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 Physician. 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).

Mona Mallikarjunaiah, MD. appears in the CMS NPPES registry as an Obstetrics Physician provider holding MD. credentials at 1604 E 8TH ST STE B, Weslaco, TX, 78596, with a listed phone of (419) 377-4320. NPI 1205082385 was issued on 08/08/2008.

Medicare Part D records for calendar year 2023 show 612 prescription claims written by this provider, covering 241 Medicare beneficiaries and totaling roughly $30K in drug spend, split 11% brand-name and 89% generic by claim count.

Obstetrics Physician is a narrow specialty nationwide, with 1,396 enrolled providers across 54 states and an average of 319 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

1604 E 8TH ST STE B
Weslaco, TX 78596

Provider Details

NPI 1205082385
Specialty Obstetrics Physician
Credentials MD.
Gender Female
NPI Issued 08/08/2008

License & disciplinary context - Texas TMB 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 ~77K Texas medical licensees in 2023 - they are NOT specific to Mona Mallikarjunaiah, MD.. To verify Mona Mallikarjunaiah, MD.'s current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB 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 Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Mona Mallikarjunaiah, MD. - brand share 11.0%
Obstetrics Physician average

11% brand-name claims vs 89% generic, on 612 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.

612
Total Claims
$30K
Total Drug Cost
241
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
726
Total Day Supply
11,298
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$17K
Generic Drug Cost
$13K
Antibiotic Claims
121

Patient Demographics

Average Patient Age
67.1 years
Avg HCC Risk Score
1.64
Gender Split
100% female / 0% male
Age Distribution
<65: 50, 65-74: 142, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Mona Mallikarjunaiah, MD. 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
Terconazole
155
Oxybutynin Chloride Er
Oxybutynin Chloride
77
Metronidazole
68
Fluconazole
53
Clotrimazole-Betamethasone
Clotrimazole/Betamethasone Dip
51
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
34
Myrbetriq
Mirabegron
28
Ibuprofen
27
Clobetasol Propionate
14
Tranexamic Acid
13

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

Obstetrics Physician Overview

How Mona Mallikarjunaiah, MD. fits within the Obstetrics Physician landscape nationally.

1,396
Obstetrics Physician Providers in US
54
States with Obstetrics Physician
319
Avg Claims per Provider

Mona Mallikarjunaiah, MD.'s 612 claims are above the specialty average of 319.

Nearby Obstetrics Physician Providers in Texas

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

Compare Obstetrics Physician 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 Texas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Obstetrics Physician 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 Mona Mallikarjunaiah, MD.'s specialty?
Mona Mallikarjunaiah, MD. specializes in Obstetrics Physician and practices in Weslaco, Texas. Credentials: MD..
How much does Mona Mallikarjunaiah, MD. prescribe under Medicare Part D?
In 2023, Mona Mallikarjunaiah, MD. wrote 612 Medicare Part D claims totaling $30K in drug costs for 241 beneficiaries.
Where is Mona Mallikarjunaiah, MD. located?
Mona Mallikarjunaiah, MD. is located at 1604 E 8TH ST STE B, Weslaco, TX, 78596. Phone: (419) 377-4320.
What is Mona Mallikarjunaiah, MD.'s NPI number?
Mona Mallikarjunaiah, MD.'s National Provider Identifier (NPI) is 1205082385, issued on 08/08/2008.
Does Mona Mallikarjunaiah, MD. prescribe more brand-name or generic drugs?
Mona Mallikarjunaiah, MD.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $17K in brand drug costs.
How many Obstetrics Physician providers are there in the US?
There are 1,396 Obstetrics Physician providers across 54 states in the US. The average Obstetrics Physician provider writes 319 Medicare Part D claims per year.
What drugs does Mona Mallikarjunaiah, MD. prescribe most often?
Based on 2023 Medicare Part D data, Mona Mallikarjunaiah, MD.'s most frequently prescribed drugs include Terconazole, Oxybutynin Chloride Er, Metronidazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mona Mallikarjunaiah, MD. accept Medicare?
Mona Mallikarjunaiah, MD. appears in CMS Medicare data with 612 Part D claims and 241 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mona Mallikarjunaiah, MD.'s credentials?
Mona Mallikarjunaiah, MD.'s NPI is 1205082385 with credentials MD.. 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.