2026 NPPES data Family Medicine Physician NPI 1972529402 M.D.
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Billy Hillman, M.D.

Family Medicine Physician in Thibodaux, Louisiana. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 147,640 in Family 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
694
Medicare Part D claims · 81 beneficiaries · Family Medicine Physician avg: 3K
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Billy Hillman, M.D. filed 694 Medicare Part D claims in 2023 as a Family Medicine Physician in Thibodaux, Louisiana.

694
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.

Billy Hillman, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

694 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)

Billy Hillman, M.D. 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 Billy Hillman, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/15/2006

NPI 1972529402

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

694 80% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Louisiana

How Family Medicine Physician compares to other specialties among Louisiana providers

Louisiana providers

Largest specialties in Louisiana (% of in-state providers)

Case Manager/Care Coordinator - 9.6%Case Manager/Care Coordinator9.6%Mental Health Counselor - 7.3%Mental Health Counselor7.3%Behavior Technician - 5.3%Behavior Technician5.3%Pharmacist - 5.2%Pharmacist5.2%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Family Nurse Practitioner - 4.6%Family Nurse Practitioner4.6%Family Medicine Physician - 1.7%Family Medicine Physician1.7%
Largest specialties in Louisiana (% 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 Family Medicine Physician. Verify directly:

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).

Billy Hillman, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 426 HIGHWAY 308, Thibodaux, LA, 70301, with a listed phone of (985) 447-2628. NPI 1972529402 was issued on 07/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Hillman 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 694 prescription claims written by this provider, covering 81 Medicare beneficiaries and totaling roughly $29K in drug spend, with an opioid prescribing rate of 41.6%. 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 Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

426 HIGHWAY 308
Thibodaux, LA 70301

Provider Details

NPI 1972529402
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 07/15/2006

Medicare Part D Prescribing Data

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

694
Total Claims
$29K
Total Drug Cost
81
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,162
Total Day Supply
30,447
Generic Drug Cost
$10K
Opioid Claims
289 (41.6% rate)

Patient Demographics

Average Patient Age
67.4 years
Avg HCC Risk Score
1.07
Gender Split
27% female / 73% male
Age Distribution
<65: 31, 65-74: 33, 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 Billy Hillman, M.D. 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
190
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
82
Hydrochlorothiazide
25
Amlodipine Besylate
22
Lisinopril
20
Metoprolol Tartrate
18
Levothyroxine Sodium
17
Oxycodone Hcl
17
Alprazolam
16
Gabapentin
14

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

Family Medicine Physician Overview

How Billy Hillman, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

Billy Hillman, M.D.'s 694 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Louisiana

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

Compare Family 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 Louisiana medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family 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 Billy Hillman, M.D.'s specialty?
Billy Hillman, M.D. specializes in Family Medicine Physician and practices in Thibodaux, Louisiana. Credentials: M.D..
How much does Billy Hillman, M.D. prescribe under Medicare Part D?
In 2023, Billy Hillman, M.D. wrote 694 Medicare Part D claims totaling $29K in drug costs for 81 beneficiaries.
Where is Billy Hillman, M.D. located?
Billy Hillman, M.D. is located at 426 HIGHWAY 308, Thibodaux, LA, 70301. Phone: (985) 447-2628.
What is Billy Hillman, M.D.'s NPI number?
Billy Hillman, M.D.'s National Provider Identifier (NPI) is 1972529402, issued on 07/15/2006.
Does Billy Hillman, M.D. prescribe opioids?
Yes, Billy Hillman, M.D. had 289 opioid claims in 2023 with an opioid prescribing rate of 41.6%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does Billy Hillman, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Billy Hillman, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen, Hydrochlorothiazide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Billy Hillman, M.D. accept Medicare?
Billy Hillman, M.D. appears in CMS Medicare data with 694 Part D claims and 81 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Billy Hillman, M.D.'s credentials?
Billy Hillman, M.D.'s NPI is 1972529402 with credentials M.D.. 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

Compiled from official public sources by the PlainDoctor editorial team.