2026 NPPES data Gastroenterology Physician NPI 1053792937 M.D.
Verify on CMS →

Akira Saito, M.D.

Gastroenterology Physician in Indianapolis, Indiana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 17,061 in Gastroenterology 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
938
Medicare Part D claims · 230 beneficiaries · Gastroenterology Physician avg: 848
Generic prescribing
78%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.8K
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Akira Saito, M.D. filed 938 Medicare Part D claims in 2024 as a Gastroenterology Physician in Indianapolis, Indiana, prescribing 78% generic.

938
Part D claims, 2024
78%
generic prescribing
Likely
board-certified (heuristic)
≥74th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Akira Saito, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1053792937), first enumerated 06/16/2015.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 938 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $1.8K in reported industry payments (2 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1053792937 · Gastroenterology Physician

NPI-10 · ENUM-MID · TAX-MID · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1053792937
  • ENUM-MID 2015
  • TAX-MID 17K Gastroenterology Physician
  • RX-LIGHT 938
  • BOOK-THIN 283 in Indiana
  • PHOTO-ENUM Hersh Shroff · 2015

Akira Saito, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

938 ≥ 74th percentile 74% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). This entry sits in this band. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Akira Saito, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Akira Saito, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/16/2015

NPI 1053792937

Primary specialty

Gastroenterology Physician

Mid-sized

17,061 US NPIs in this specialty

Medicare Part D claims

938 11% vs specialty avg

2024 prescription claims

Specialty avg: 848

Specialty distribution in Indiana

How Gastroenterology Physician compares to other specialties among Indiana providers

Indiana providers
Behavior Technician14.3%Student in an Organized Heal…4.8%Pharmacist4.3%Clinical Social Worker4.2%Family Nurse Practitioner4.2%Mental Health Counselor4.1%Gastroenterology Physician0.2%
Largest specialties in Indiana (% 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 Gastroenterology 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).

Practice Address

550 UNIVERSITY BLVD
Indianapolis, IN 46202

Provider Details

NPI 1053792937
Specialty Gastroenterology Physician
Credentials M.D.
Gender Male
NPI Issued 06/16/2015

Hospital and facility affiliations

Facilities where Akira Saito, M.D. 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.

IU Health Medical Group LLC
Indianapolis, IN

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

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 Akira Saito, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.8K

Largest payer

GENZYME CORPORATION

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.

Brand vs generic prescribing mix · Typical

Akira Saito, M.D. - brand share 21.0%
Gastroenterology Physician average

21% brand-name claims vs 78% generic, on 938 2024 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 2024.

938
Total Claims
$190K
Total Drug Cost
230
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,377.167
Total Day Supply
36,936
Brand vs Generic
21% brand / 78% generic
Brand Drug Cost
$155K
Generic Drug Cost
$33K
Antibiotic Claims
20

Patient Demographics

Average Patient Age
66.5 years
Avg HCC Risk Score
1.57
Gender Split
61% female / 39% male
Age Distribution
<65: 67, 65-74: 109, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Akira Saito, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Omeprazole
83
Linzess
Linaclotide
75
Gavilyte-G
Peg3350/Sod Sulf,bicarb,cl/Kcl
63
Pantoprazole Sodium
61
Esomeprazole Magnesium
57
Famotidine
54
Dexlansoprazole Dr
Dexlansoprazole
45
Motegrity
Prucalopride Succinate
42
Ondansetron Odt
Ondansetron
38
Dicyclomine Hcl
33

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

Gastroenterology Physician Overview

How Akira Saito, M.D. fits within the Gastroenterology Physician landscape nationally.

17,061
Gastroenterology Physician Providers in US
54
States with Gastroenterology Physician
848
Avg Claims per Provider

Akira Saito, M.D.'s 938 claims are above the specialty average of 848.

Nationwide Gastroenterology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Saito, both outside Indiana so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2015)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Gastroenterology Physician Providers in Indiana

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

One of 283 Gastroenterology Physician providers enrolled in Indiana, 5 are shown here.

Compare Gastroenterology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Akira Saito, M.D.'s specialty?
Akira Saito, M.D. specializes in Gastroenterology Physician and practices in Indianapolis, Indiana. Credentials: M.D..
How much does Akira Saito, M.D. prescribe under Medicare Part D?
In 2024, Akira Saito, M.D. wrote 938 Medicare Part D claims totaling $190K in drug costs for 230 beneficiaries.
Where is Akira Saito, M.D. located?
Akira Saito, M.D. is located at 550 UNIVERSITY BLVD, Indianapolis, IN, 46202. Phone: (317) 944-5000.
What is Akira Saito, M.D.'s NPI number?
Akira Saito, M.D.'s National Provider Identifier (NPI) is 1053792937, issued on 06/16/2015.
Does Akira Saito, M.D. prescribe more brand-name or generic drugs?
Akira Saito, M.D.'s prescribing is 21% brand-name and 78% generic drugs by claim count, with $155K in brand drug costs.
How many Gastroenterology Physician providers are there in the US?
There are 17,061 Gastroenterology Physician providers across 54 states in the US. The average Gastroenterology Physician provider writes 848 Medicare Part D claims per year.
What drugs does Akira Saito, M.D. prescribe most often?
Based on 2024 Medicare Part D data, Akira Saito, M.D.'s most frequently prescribed drugs include Omeprazole, Linzess, Gavilyte-G. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Akira Saito, M.D. accept Medicare?
Akira Saito, M.D. appears in CMS Medicare data with 938 Part D claims and 230 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Akira Saito, M.D.'s credentials?
Akira Saito, M.D.'s NPI is 1053792937 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

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 (2024). 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 August 2026 (NPPES) / 2024 (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

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 August 2026.