2026 NPPES data Obstetrics & Gynecology Physician NPI 1124139621 DO
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LEV BELDER, DO

Obstetrics & Gynecology Physician in PHILADELPHIA, 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
156
Medicare Part D claims · 54 beneficiaries · Obstetrics & Gynecology Physician avg: 179
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$331.41
14 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: LEV BELDER, DO is a Obstetrics & Gynecology Physician ([object Object]) practicing in PHILADELPHIA, Pennsylvania with a Medicare Part D prescribing footprint of 156 claims across 54 beneficiaries — 16% brand-name prescribing . Industry payments of $331.41 across 14 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: LEV BELDER, DO filed 156 Medicare Part D claims in 2023 across PHILADELPHIA, Pennsylvania. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

LEV BELDER, DO 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).

LEV BELDER, DO at a glance

Quality data not reported

NPI registry status

Active

Issued 08/31/2006

NPI 1124139621

Primary specialty

Obstetrics & Gynecology Physician

Mid-sized

44,313 US NPIs in this specialty

Medicare Part D claims

156 13% vs specialty avg

2023 prescription claims

Specialty avg: 179

Specialty distribution in Pennsylvania

How Obstetrics & Gynecology Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Obstetrics & Gynecology Physician share within Pennsylvania

1. Obstetrics & Gynecology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Obstetrics & Gynecology Physician share within Pennsylvania

Specialty board-certification context

Estimated specialty board-certified rate — Obstetrics & Gynecology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Obstetrics & Gynecology Physician ABMS/AOA estimate

Est. board-certified rate (Obstetrics & Gynecology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Obstetrics & Gynecology 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).

LEV BELDER, DO is a Obstetrics & Gynecology Physician provider practicing in PHILADELPHIA, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1124139621. 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.

LEV BELDER, DO appears in the CMS NPPES registry as a Obstetrics & Gynecology Physician provider holding DO credentials at 7901 BUSTLETON AVE, PHILADELPHIA, PA, 19152, with a listed phone of (215) 543-0066. NPI 1124139621 was issued on 08/31/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BELDER 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 156 prescription claims written by this provider, covering 54 Medicare beneficiaries and totaling roughly $22K in drug spend, split 16% brand-name and 84% 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.

Obstetrics & Gynecology Physician is a mid-sized specialty nationwide, with 44,313 enrolled providers across 56 states and an average of 179 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

7901 BUSTLETON AVE
PHILADELPHIA, PA 19152

Provider Details

NPI 1124139621
Specialty Obstetrics & Gynecology Physician
Credentials DO
Gender Male
NPI Issued 08/31/2006

Hospital and facility affiliations

Facilities where LEV BELDER, DO 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.

HR PHYSICIAN SERVICES
PHILADELPHIA, 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 LEV BELDER, DO. Source: openpaymentsdata.cms.gov.

Total received

$331

Largest payer

Astellas Pharma US 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.

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 LEV BELDER, DO. To verify LEV BELDER, DO'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

LEV BELDER, DO — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 156 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.

156
Total Claims
$22K
Total Drug Cost
54
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
282
Total Day Supply
7,308
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$16K
Generic Drug Cost
$6K
Antibiotic Claims
18

Patient Demographics

Average Patient Age
69.6 years
Avg HCC Risk Score
0.98
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
Estradiol
29
Myrbetriq
Mirabegron
16
Metronidazole
14

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

Obstetrics & Gynecology Physician Overview

How LEV BELDER, DO fits within the Obstetrics & Gynecology Physician landscape nationally.

44,313
Obstetrics & Gynecology Physician Providers in US
56
States with Obstetrics & Gynecology Physician
179
Avg Claims per Provider

LEV BELDER, DO's 156 claims are below the specialty average of 179.

Nearby Obstetrics & Gynecology Physician Providers in Pennsylvania

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

Compare Obstetrics & Gynecology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is LEV BELDER, DO's specialty?
LEV BELDER, DO specializes in Obstetrics & Gynecology Physician and practices in PHILADELPHIA, Pennsylvania. Credentials: DO.
How much does LEV BELDER, DO prescribe under Medicare Part D?
In 2023, LEV BELDER, DO wrote 156 Medicare Part D claims totaling $22K in drug costs for 54 beneficiaries.
Where is LEV BELDER, DO located?
LEV BELDER, DO is located at 7901 BUSTLETON AVE, PHILADELPHIA, PA, 19152. Phone: (215) 543-0066.
What is LEV BELDER, DO's NPI number?
LEV BELDER, DO's National Provider Identifier (NPI) is 1124139621, issued on 08/31/2006.
Does LEV BELDER, DO prescribe more brand-name or generic drugs?
LEV BELDER, DO's prescribing is 16% brand-name and 84% generic drugs by claim count, with $16K in brand drug costs.
How many Obstetrics & Gynecology Physician providers are there in the US?
There are 44,313 Obstetrics & Gynecology Physician providers across 56 states in the US. The average Obstetrics & Gynecology Physician provider writes 179 Medicare Part D claims per year.
What drugs does LEV BELDER, DO prescribe most often?
Based on 2023 Medicare Part D data, LEV BELDER, DO's most frequently prescribed drugs include Estradiol, Myrbetriq, Metronidazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LEV BELDER, DO accept Medicare?
LEV BELDER, DO appears in CMS Medicare data with 156 Part D claims and 54 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LEV BELDER, DO's credentials?
LEV BELDER, DO's NPI is 1124139621 with credentials DO. 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