2026 NPPES data Gynecologic Oncology Physician NPI 1215907084 MD
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DAVID HOLTZ, MD

Gynecologic Oncology Physician in WYNNEWOOD, Pennsylvania. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
152
Medicare Part D claims · 70 beneficiaries · Gynecologic Oncology Physician avg: 188
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$575.45
22 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DAVID HOLTZ, MD is a Gynecologic Oncology Physician ([object Object]) practicing in WYNNEWOOD, Pennsylvania with a Medicare Part D prescribing footprint of 152 claims across 70 beneficiaries — 16% brand-name prescribing . Industry payments of $575.45 across 22 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DAVID HOLTZ, MD filed 152 Medicare Part D claims in 2023 across WYNNEWOOD, Pennsylvania. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

DAVID HOLTZ, 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).

DAVID HOLTZ, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 01/25/2006

NPI 1215907084

Primary specialty

Gynecologic Oncology Physician

Niche

1,360 US NPIs in this specialty

Medicare Part D claims

152 19% vs specialty avg

2023 prescription claims

Specialty avg: 188

Specialty distribution in Pennsylvania

How Gynecologic Oncology Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Gynecologic Oncology Physician share within Pennsylvania

1. Gynecologic Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gynecologic Oncology Physician share within Pennsylvania

Specialty board-certification context

Estimated specialty board-certified rate — Gynecologic Oncology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gynecologic Oncology Physician ABMS/AOA estimate

Est. board-certified rate (Gynecologic Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gynecologic Oncology Physician) — ABMS / AOA estimate

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).

DAVID HOLTZ, MD is a Gynecologic Oncology Physician provider practicing in WYNNEWOOD, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1215907084. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DAVID HOLTZ, MD appears in the CMS NPPES registry as a Gynecologic Oncology Physician provider holding MD credentials at 100 E LANCASTER AVE, WYNNEWOOD, PA, 19096, with a listed phone of (610) 649-8085. NPI 1215907084 was issued on 01/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HOLTZ 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 152 prescription claims written by this provider, covering 70 Medicare beneficiaries and totaling roughly $156K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 16.4%. 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.

Gynecologic Oncology Physician is a narrow specialty nationwide, with 1,360 enrolled providers across 49 states and an average of 188 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

100 E LANCASTER AVE
WYNNEWOOD, PA 19096

Provider Details

NPI 1215907084
Specialty Gynecologic Oncology Physician
Credentials MD
Gender Male
NPI Issued 01/25/2006

Hospital and facility affiliations

Facilities where DAVID HOLTZ, 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.

MAIN LINE HEALTHCARE
WYNEWOOD, PA

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 DAVID HOLTZ, MD. Source: openpaymentsdata.cms.gov.

Total received

$575

Largest payer

Merck Sharp & Dohme LLC

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 — Pennsylvania PA-BOM 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 ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to DAVID HOLTZ, MD. To verify DAVID HOLTZ, MD's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM 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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

DAVID HOLTZ, MD — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 152 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.

152
Total Claims
$156K
Total Drug Cost
70
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
199
Total Day Supply
4,359
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$152K
Generic Drug Cost
$3K
Opioid Claims
25 (16.4% rate)
Antibiotic Claims
12

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.65
Gender Split
100% female / 0% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clobetasol Propionate
19
Prochlorperazine Maleate
11
Tramadol Hcl
11

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

Gynecologic Oncology Physician Overview

How DAVID HOLTZ, MD fits within the Gynecologic Oncology Physician landscape nationally.

1,360
Gynecologic Oncology Physician Providers in US
49
States with Gynecologic Oncology Physician
188
Avg Claims per Provider

DAVID HOLTZ, MD's 152 claims are below the specialty average of 188.

Nearby Gynecologic Oncology Physician Providers in Pennsylvania

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

Compare Gynecologic Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DAVID HOLTZ, MD's specialty?
DAVID HOLTZ, MD specializes in Gynecologic Oncology Physician and practices in WYNNEWOOD, Pennsylvania. Credentials: MD.
How much does DAVID HOLTZ, MD prescribe under Medicare Part D?
In 2023, DAVID HOLTZ, MD wrote 152 Medicare Part D claims totaling $156K in drug costs for 70 beneficiaries.
Where is DAVID HOLTZ, MD located?
DAVID HOLTZ, MD is located at 100 E LANCASTER AVE, WYNNEWOOD, PA, 19096. Phone: (610) 649-8085.
What is DAVID HOLTZ, MD's NPI number?
DAVID HOLTZ, MD's National Provider Identifier (NPI) is 1215907084, issued on 01/25/2006.
Does DAVID HOLTZ, MD prescribe more brand-name or generic drugs?
DAVID HOLTZ, MD's prescribing is 16% brand-name and 84% generic drugs by claim count, with $152K in brand drug costs.
Does DAVID HOLTZ, MD prescribe opioids?
Yes, DAVID HOLTZ, MD had 25 opioid claims in 2023 with an opioid prescribing rate of 16.4%.
How many Gynecologic Oncology Physician providers are there in the US?
There are 1,360 Gynecologic Oncology Physician providers across 49 states in the US. The average Gynecologic Oncology Physician provider writes 188 Medicare Part D claims per year.
What drugs does DAVID HOLTZ, MD prescribe most often?
Based on 2023 Medicare Part D data, DAVID HOLTZ, MD's most frequently prescribed drugs include Clobetasol Propionate, Prochlorperazine Maleate, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DAVID HOLTZ, MD accept Medicare?
DAVID HOLTZ, MD appears in CMS Medicare data with 152 Part D claims and 70 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID HOLTZ, MD's credentials?
DAVID HOLTZ, MD's NPI is 1215907084 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

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