2026 NPPES data Otolaryngology Physician NPI 1326339045 MD
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James Martin, MD

Otolaryngology Physician in Saint Louis, Missouri.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 11,060 in Otolaryngology 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
703
Medicare Part D claims · 230 beneficiaries · Otolaryngology Physician avg: 536
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$303.69
13 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

James Martin, MD filed 703 Medicare Part D claims in 2024 as an Otolaryngology Physician in Saint Louis, Missouri, prescribing 97% generic.

703
Part D claims, 2024
97%
generic prescribing
Likely
board-certified (heuristic)
≥70th
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 James Martin, MD

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 1326339045), first enumerated 04/28/2011.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 703 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

    $303.69 in reported industry payments (13 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 1326339045 · Otolaryngology Physician

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

  • NPI-10 1326339045
  • ENUM-MID 2011
  • TAX-MID 11K Otolaryngology Physician
  • RX-LIGHT 703
  • BOOK-THIN 256 in Missouri
  • PHOTO-ENUM James Teng, MD · 2011

James Martin, MD's Medicare Part D volume vs every U.S. prescriber

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

703 ≥ 70th percentile 70% 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%). This entry sits in this band. 800–1,000: 43,043 prescribers (3%). Above this entry. 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)

James Martin, MD 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 James Martin, MD?

Quality data not reported

NPI registry status

Active

Issued 04/28/2011

NPI 1326339045

Primary specialty

Otolaryngology Physician

Mid-sized

11,060 US NPIs in this specialty

Medicare Part D claims

703 31% vs specialty avg

2024 prescription claims

Specialty avg: 536

Specialty distribution in Missouri

How Otolaryngology Physician compares to other specialties among Missouri providers

Missouri providers
Professional Counselor4.8%Pharmacist4.8%Clinical Social Worker4.5%Speech-Language Pathologist4.5%Family Nurse Practitioner4.3%Physical Therapist4%Otolaryngology Physician0.2%
Largest specialties in Missouri (% 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 Otolaryngology 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

607 S NEW BALLAS RD STE 2300
Saint Louis, MO 63141

Provider Details

NPI 1326339045
Specialty Otolaryngology Physician
Credentials MD
Gender Male
NPI Issued 04/28/2011

Hospital and facility affiliations

Facilities where James Martin, MD 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.

Mercy Clinic Ent LLC
Saint Louis, MO

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 James Martin, MD. Source: openpaymentsdata.cms.gov.

Total received

$304

Largest payer

Regeneron Healthcare Solutions, Inc.

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 · Generic-heavy

James Martin, MD - brand share 3.0%
Otolaryngology Physician average

3% brand-name claims vs 97% generic, on 703 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.

703
Total Claims
$10K
Total Drug Cost
230
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
883.9
Total Day Supply
19,668
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$236
Generic Drug Cost
$9K
Opioid Claims
53 (7.5% rate)
Antibiotic Claims
119

Patient Demographics

Average Patient Age
71.4 years
Avg HCC Risk Score
1.63
Gender Split
59% female / 41% male
Age Distribution
<65: 31, 65-74: 123, 75-84: 63, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

What James Martin, MD 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
Pantoprazole Sodium
102
Fluticasone Propionate
70
Chlorhexidine Gluconate
55
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
45
Doxycycline Hyclate
37
Azelastine Hcl
34
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
32
Fluconazole
32
Famotidine
21
Omeprazole
20

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

Otolaryngology Physician Overview

How James Martin, MD fits within the Otolaryngology Physician landscape nationally.

11,060
Otolaryngology Physician Providers in US
54
States with Otolaryngology Physician
536
Avg Claims per Provider

James Martin, MD's 703 claims are above the specialty average of 536.

Nationwide Otolaryngology Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2011)

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

Nearby Otolaryngology Physician Providers in Missouri

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

One of 256 Otolaryngology Physician providers enrolled in Missouri, 5 are shown here.

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

Frequently Asked Questions

What is James Martin, MD's specialty?
James Martin, MD specializes in Otolaryngology Physician and practices in Saint Louis, Missouri. Credentials: MD.
How much does James Martin, MD prescribe under Medicare Part D?
In 2024, James Martin, MD wrote 703 Medicare Part D claims totaling $10K in drug costs for 230 beneficiaries.
Where is James Martin, MD located?
James Martin, MD is located at 607 S NEW BALLAS RD STE 2300, Saint Louis, MO, 63141. Phone: (314) 251-6394.
What is James Martin, MD's NPI number?
James Martin, MD's National Provider Identifier (NPI) is 1326339045, issued on 04/28/2011.
Does James Martin, MD prescribe more brand-name or generic drugs?
James Martin, MD's prescribing is 3% brand-name and 97% generic drugs by claim count, with $236 in brand drug costs.
Does James Martin, MD prescribe opioids?
Yes, James Martin, MD had 53 opioid claims in 2024 with an opioid prescribing rate of 7.5%.
How many Otolaryngology Physician providers are there in the US?
There are 11,060 Otolaryngology Physician providers across 54 states in the US. The average Otolaryngology Physician provider writes 536 Medicare Part D claims per year.
What drugs does James Martin, MD prescribe most often?
Based on 2024 Medicare Part D data, James Martin, MD's most frequently prescribed drugs include Pantoprazole Sodium, Fluticasone Propionate, Chlorhexidine Gluconate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does James Martin, MD accept Medicare?
James Martin, MD appears in CMS Medicare data with 703 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 James Martin, MD's credentials?
James Martin, MD's NPI is 1326339045 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 (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.