2026 NPPES data Internal Medicine Physician NPI 1699136127 D.O.
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Anh Vo, D.O.

Internal Medicine Physician in Corpus Christi, 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 172,858 in Internal Medicine 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
253
Medicare Part D claims · 132 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
72.5/100
▼ 11 pts below national avg 83.1 · Mid-tier
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Anh Vo, D.O. reported a CMS MIPS final score of 72.5/100 — below the 83.1 national average — and filed 253 Medicare Part D claims in 2023.

72.5/100
MIPS score · -11 vs avg
253
Part D claims, 2023
89%
generic prescribing
Likely
board-certified (heuristic)

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.

Anh Vo, D.O.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

73 10th percentile higher than 10% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Anh Vo, D.O. sits

This provider among internal medicine physician peers

Across the 36,260 internal medicine physician providers who report both Medicare Part D prescribing and a MIPS quality score, Anh Vo, D.O. writes more Part D claims than 28% of them and scores higher on MIPS quality than 10% — placing this provider in the lower-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume — percentile in specialtyMIPS quality — percentilePart D claim volume — percentile in specialty: 98 · MIPS quality — percentile: 88Part D claim volume — percentile in specialty: 45 · MIPS quality — percentile: 67Part D claim volume — percentile in specialty: 57 · MIPS quality — percentile: 20Part D claim volume — percentile in specialty: 83 · MIPS quality — percentile: 48Part D claim volume — percentile in specialty: 30 · MIPS quality — percentile: 43Part D claim volume — percentile in specialty: 78 · MIPS quality — percentile: 45Part D claim volume — percentile in specialty: 3 · MIPS quality — percentile: 85Part D claim volume — percentile in specialty: 43 · MIPS quality — percentile: 40Part D claim volume — percentile in specialty: 97 · MIPS quality — percentile: 53Part D claim volume — percentile in specialty: 67 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 20 · MIPS quality — percentile: 97Part D claim volume — percentile in specialty: 38 · MIPS quality — percentile: 60Part D claim volume — percentile in specialty: 27 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 28 · MIPS quality — percentile: 15Part D claim volume — percentile in specialty: 95 · MIPS quality — percentile: 0Part D claim volume — percentile in specialty: 93 · MIPS quality — percentile: 20Part D claim volume — percentile in specialty: 72 · MIPS quality — percentile: 92Part D claim volume — percentile in specialty: 15 · MIPS quality — percentile: 12Part D claim volume — percentile in specialty: 92 · MIPS quality — percentile: 20Part D claim volume — percentile in specialty: 0 · MIPS quality — percentile: 28Part D claim volume — percentile in specialty: 48 · MIPS quality — percentile: 32Part D claim volume — percentile in specialty: 68 · MIPS quality — percentile: 77Part D claim volume — percentile in specialty: 55 · MIPS quality — percentile: 97Part D claim volume — percentile in specialty: 75 · MIPS quality — percentile: 3Part D claim volume — percentile in specialty: 7 · MIPS quality — percentile: 52Part D claim volume — percentile in specialty: 23 · MIPS quality — percentile: 55Part D claim volume — percentile in specialty: 50 · MIPS quality — percentile: 10Part D claim volume — percentile in specialty: 53 · MIPS quality — percentile: 18Part D claim volume — percentile in specialty: 22 · MIPS quality — percentile: 35Part D claim volume — percentile in specialty: 80 · MIPS quality — percentile: 77Part D claim volume — percentile in specialty: 100 · MIPS quality — percentile: 2Part D claim volume — percentile in specialty: 87 · MIPS quality — percentile: 50Part D claim volume — percentile in specialty: 85 · MIPS quality — percentile: 73Part D claim volume — percentile in specialty: 35 · MIPS quality — percentile: 83Part D claim volume — percentile in specialty: 73 · MIPS quality — percentile: 33Part D claim volume — percentile in specialty: 12 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 90 · MIPS quality — percentile: 42Part D claim volume — percentile in specialty: 25 · MIPS quality — percentile: 37Part D claim volume — percentile in specialty: 5 · MIPS quality — percentile: 62Part D claim volume — percentile in specialty: 58 · MIPS quality — percentile: 70Part D claim volume — percentile in specialty: 82 · MIPS quality — percentile: 5Part D claim volume — percentile in specialty: 63 · MIPS quality — percentile: 20Part D claim volume — percentile in specialty: 77 · MIPS quality — percentile: 58Part D claim volume — percentile in specialty: 88 · MIPS quality — percentile: 30Part D claim volume — percentile in specialty: 40 · MIPS quality — percentile: 88Part D claim volume — percentile in specialty: 8 · MIPS quality — percentile: 75Part D claim volume — percentile in specialty: 33 · MIPS quality — percentile: 87Part D claim volume — percentile in specialty: 65 · MIPS quality — percentile: 8Part D claim volume — percentile in specialty: 18 · MIPS quality — percentile: 72Part D claim volume — percentile in specialty: 70 · MIPS quality — percentile: 68Part D claim volume — percentile in specialty: 42 · MIPS quality — percentile: 47Part D claim volume — percentile in specialty: 52 · MIPS quality — percentile: 7Part D claim volume — percentile in specialty: 2 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 62 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 47 · MIPS quality — percentile: 38Part D claim volume — percentile in specialty: 10 · MIPS quality — percentile: 57Part D claim volume — percentile in specialty: 13 · MIPS quality — percentile: 82Part D claim volume — percentile in specialty: 32 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 60 · MIPS quality — percentile: 97Part D claim volume — percentile in specialty: 17 · MIPS quality — percentile: 80Anh Vo, D.O. — Part D claim volume — percentile in specialty: 28 · MIPS quality — percentile: 10
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one internal medicine physician peer from a representative sample of 60; the gold marker is Anh Vo, D.O.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic — not verified)

Anh Vo, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Anh Vo, D.O.?

Below national average

NPI registry status

Active

Issued 03/10/2016

NPI 1699136127

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

253 91% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

72.5/100 10.6 pts vs avg

Mid-tier band

vs 83.1 national avg

Specialty distribution in Texas

How Internal Medicine Physician compares to other specialties among Texas providers

Texas providers

Largest specialties in Texas (% of in-state 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%Internal Medicine Physician — 2.6%Internal Medicine Physician2.6%
Largest specialties in Texas (% of in-state providers)

Medicare quality performance — MIPS

Anh Vo, D.O.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
72.5/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 72.5/100 vs national avg 83.1

0%100%National avg83%72.5%
MIPS final score (Internal Medicine Physician) — 72.5/100 vs national avg 83.1

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).

Anh Vo, D.O. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding D.O. credentials at 7101 S PADRE ISLAND DR, Corpus Christi, TX, 78412, with a listed phone of (361) 761-3280. NPI 1699136127 was issued on 03/10/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Vo 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 253 prescription claims written by this provider, covering 132 Medicare beneficiaries and totaling roughly $14K in drug spend, split 11% brand-name and 89% generic by claim count. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 72.5/100 for the 2023 performance year (Quality 58.7, Cost 71.5), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

7101 S PADRE ISLAND DR
Corpus Christi, TX 78412

Provider Details

NPI 1699136127
Specialty Internal Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 03/10/2016

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

72.519
Final Score
Avg: 83.1
58.6582
Quality
71.5276
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where Anh Vo, D.O. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

24 ON Physicians OF California PC
El Centro, CA
Legacy MD Medical Group Inc
Chula Vista, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 Anh Vo, D.O.. To verify Anh Vo, D.O.'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

Anh Vo, D.O. — brand share 11.0%
Internal Medicine Physician average

11% brand-name claims vs 89% generic, on 253 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.

253
Total Claims
$14K
Total Drug Cost
132
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
254
Total Day Supply
5,421
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$11K
Generic Drug Cost
$3K
Antibiotic Claims
76

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
3.11
Gender Split
39% female / 61% male
Age Distribution
<65: 11, 65-74: 60, 75-84: 36, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What Anh Vo, D.O. 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
Atorvastatin Calcium
22
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
19
Furosemide
15
Pantoprazole Sodium
15
Cefdinir
13
Levofloxacin
12

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

Internal Medicine Physician Overview

How Anh Vo, D.O. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Anh Vo, D.O.'s 253 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Texas

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

Compare Internal Medicine 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 Internal Medicine 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 Anh Vo, D.O.'s specialty?
Anh Vo, D.O. specializes in Internal Medicine Physician and practices in Corpus Christi, Texas. Credentials: D.O..
How much does Anh Vo, D.O. prescribe under Medicare Part D?
In 2023, Anh Vo, D.O. wrote 253 Medicare Part D claims totaling $14K in drug costs for 132 beneficiaries.
What is Anh Vo, D.O.'s Medicare quality score?
Anh Vo, D.O. has a CMS MIPS Final Score of 72.5/100 (Quality: 58.7, Cost: 71.5). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Anh Vo, D.O. located?
Anh Vo, D.O. is located at 7101 S PADRE ISLAND DR, Corpus Christi, TX, 78412. Phone: (361) 761-3280.
What is Anh Vo, D.O.'s NPI number?
Anh Vo, D.O.'s National Provider Identifier (NPI) is 1699136127, issued on 03/10/2016.
Does Anh Vo, D.O. prescribe more brand-name or generic drugs?
Anh Vo, D.O.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $11K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does Anh Vo, D.O. prescribe most often?
Based on 2023 Medicare Part D data, Anh Vo, D.O.'s most frequently prescribed drugs include Atorvastatin Calcium, Amoxicillin-Clavulanate Potass, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Anh Vo, D.O. accept Medicare?
Anh Vo, D.O. appears in CMS Medicare data with 253 Part D claims and 132 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Anh Vo, D.O.'s credentials?
Anh Vo, D.O.'s NPI is 1699136127 with credentials D.O.. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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.