2026 NPPES data Preventive Medicine/Occupational Environmental Medicine Physician NPI 1831318765 MD, MPH
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Franz Gliederer, MD, MPH

Preventive Medicine/Occupational Environmental Medicine Physician in Bakersfield, California. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 957 in Preventive Medicine/Occupational Environmental 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
105
Medicare Part D claims · 48 beneficiaries · Preventive Medicine/Occupational Environmental Medicine Physician avg: 856
Generic prescribing
80%
generic claims · 20% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$19.59
1 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Franz Gliederer, MD, MPH filed 105 Medicare Part D claims in 2023 as a Preventive Medicine/Occupational Environmental Medicine Physician in Bakersfield, California, prescribing 80% generic.

105
Part D claims, 2023
80%
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.

Franz Gliederer, MD, MPH's Medicare Part D volume vs every U.S. prescriber

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

105 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 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 certification likely (heuristic, not verified)

Franz Gliederer, MD, MPH 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 Franz Gliederer, MD, MPH?

Quality data not reported

NPI registry status

Active

Issued 04/25/2007

NPI 1831318765

Primary specialty

Preventive Medicine/Occupational Environmental Medicine Physician

Niche

957 US NPIs in this specialty

Medicare Part D claims

105 88% vs specialty avg

2023 prescription claims

Specialty avg: 856

Specialty distribution in California

How Preventive Medicine/Occupational Environmental Medicine Physician compares to other specialties among California providers

California providers

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

Behavior Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Preventive Medicine/Occupational Environmental Medicine Physician - 0%Preventive Medicine/Occupational Environmental Medicine Physician0%
Largest specialties in California (% 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 Preventive Medicine/Occupational Environmental 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).

Franz Gliederer, MD, MPH appears in the CMS NPPES registry as a Preventive Medicine/Occupational Environmental Medicine Physician provider holding MD, MPH credentials at 901 OLIVE DR, Bakersfield, CA, 93308, with a listed phone of (661) 215-7500. NPI 1831318765 was issued on 04/25/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Gliederer 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 105 prescription claims written by this provider, covering 48 Medicare beneficiaries and totaling roughly $10K in drug spend, split 20% brand-name and 80% 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.

Preventive Medicine/Occupational Environmental Medicine Physician is a narrow specialty nationwide, with 957 enrolled providers across 50 states and an average of 856 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

901 OLIVE DR
Bakersfield, CA 93308

Provider Details

NPI 1831318765
Specialty Preventive Medicine/Occupational Environmental Medicine Physician
Credentials MD, MPH
Gender Male
NPI Issued 04/25/2007

Hospital and facility affiliations

Facilities where Franz Gliederer, MD, MPH 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.

High Desert Medical Corporation
Lancaster, 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).

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 Franz Gliederer, MD, MPH. Source: openpaymentsdata.cms.gov.

Total received

$20

Largest payer

ViiV Healthcare Company

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.

License & disciplinary context - California MBC 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 ~150K California medical licensees in 2023 - they are NOT specific to Franz Gliederer, MD, MPH. To verify Franz Gliederer, MD, MPH's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Franz Gliederer, MD, MPH - brand share 20.0%
Preventive Medicine/Occupational Environmental Medicine Physician average

20% brand-name claims vs 80% generic, on 105 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.

105
Total Claims
$10K
Total Drug Cost
48
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
125
Total Day Supply
2,610
Brand vs Generic
20% brand / 80% generic
Brand Drug Cost
$8K
Generic Drug Cost
$1K
Antibiotic Claims
16

Patient Demographics

Average Patient Age
67.8 years
Avg HCC Risk Score
1.25
Gender Split
56% female / 44% male
Age Distribution
<65: 11, 65-74: 30, 75-84: N/A, 85+: N/A

Preventive Medicine/Occupational Environmental Medicine Physician Overview

How Franz Gliederer, MD, MPH fits within the Preventive Medicine/Occupational Environmental Medicine Physician landscape nationally.

957
Preventive Medicine/Occupational Environmental Medicine Physician Providers in US
50
States with Preventive Medicine/Occupational Environmental Medicine Physician
856
Avg Claims per Provider

Franz Gliederer, MD, MPH's 105 claims are below the specialty average of 856.

Nearby Preventive Medicine/Occupational Environmental Medicine Physician Providers in California

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

Compare Preventive Medicine/Occupational Environmental 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 California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Preventive Medicine/Occupational Environmental 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 Franz Gliederer, MD, MPH's specialty?
Franz Gliederer, MD, MPH specializes in Preventive Medicine/Occupational Environmental Medicine Physician and practices in Bakersfield, California. Credentials: MD, MPH.
How much does Franz Gliederer, MD, MPH prescribe under Medicare Part D?
In 2023, Franz Gliederer, MD, MPH wrote 105 Medicare Part D claims totaling $10K in drug costs for 48 beneficiaries.
Where is Franz Gliederer, MD, MPH located?
Franz Gliederer, MD, MPH is located at 901 OLIVE DR, Bakersfield, CA, 93308. Phone: (661) 215-7500.
What is Franz Gliederer, MD, MPH's NPI number?
Franz Gliederer, MD, MPH's National Provider Identifier (NPI) is 1831318765, issued on 04/25/2007.
Does Franz Gliederer, MD, MPH prescribe more brand-name or generic drugs?
Franz Gliederer, MD, MPH's prescribing is 20% brand-name and 80% generic drugs by claim count, with $8K in brand drug costs.
How many Preventive Medicine/Occupational Environmental Medicine Physician providers are there in the US?
There are 957 Preventive Medicine/Occupational Environmental Medicine Physician providers across 50 states in the US. The average Preventive Medicine/Occupational Environmental Medicine Physician provider writes 856 Medicare Part D claims per year.
Does Franz Gliederer, MD, MPH accept Medicare?
Franz Gliederer, MD, MPH appears in CMS Medicare data with 105 Part D claims and 48 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Franz Gliederer, MD, MPH's credentials?
Franz Gliederer, MD, MPH's NPI is 1831318765 with credentials MD, MPH. 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.