2026 NPPES data Otolaryngology Physician NPI 1003134081 MD
Verify on CMS →

Rebecca Chiffer, MD

Otolaryngology Physician in Philadelphia, Pennsylvania.

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
384
Medicare Part D claims · 157 beneficiaries · Otolaryngology Physician avg: 536
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$6.6K
21 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Rebecca Chiffer, MD filed 384 Medicare Part D claims in 2024 as an Otolaryngology Physician in Philadelphia, Pennsylvania, prescribing 89% generic.

384
Part D claims, 2024
89%
generic prescribing
Likely
board-certified (heuristic)
≥56th
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 Rebecca Chiffer, 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 1003134081), first enumerated 05/14/2010.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 384 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

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

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $6.6K in reported industry payments (21 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    Pennsylvania statewide board action statistics are published annually — these figures describe aggregate state activity, not Rebecca Chiffer, MD's individual license status. Verify directly with the state medical board.

    Source: PA-BOM annual report 2023

  • 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 1003134081 · Otolaryngology Physician

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

  • NPI-10 1003134081
  • ENUM-MID 2010
  • TAX-MID 11K Otolaryngology Physician
  • RX-LIGHT 384
  • BOOK-LIGHT 510 in Pennsylvania
  • PHOTO-ENUM Ameet Grewal Pitta · 2010

Rebecca Chiffer, MD's Medicare Part D volume vs every U.S. prescriber

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

384 ≥ 56th percentile 56% 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%). This entry sits in this band. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 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)

Rebecca Chiffer, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Rebecca Chiffer, MD?

Quality data not reported

NPI registry status

Active

Issued 05/14/2010

NPI 1003134081

Primary specialty

Otolaryngology Physician

Mid-sized

11,060 US NPIs in this specialty

Medicare Part D claims

384 28% vs specialty avg

2024 prescription claims

Specialty avg: 536

Specialty distribution in Pennsylvania

How Otolaryngology Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers
Student in an Organized Heal…6%Pharmacist5%Physical Therapist4.8%Mental Health Counselor4%Internal Medicine Physician3.3%Professional Counselor3.2%Otolaryngology Physician0.2%
Largest specialties in Pennsylvania (% 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

925 CHESTNUT ST FL 6
Philadelphia, PA 19107

Provider Details

NPI 1003134081
Specialty Otolaryngology Physician
Credentials MD
Gender Female
NPI Issued 05/14/2010

Hospital and facility affiliations

Facilities where Rebecca Chiffer, 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.

Jefferson University Physicians
Philadelphia, PA
Phoenix Rehabilitation And Health Services Inc
Cranberry Township, 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 Rebecca Chiffer, MD. Source: openpaymentsdata.cms.gov.

Total received

$6.6K

Largest payer

MED-EL 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.

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 Rebecca Chiffer, MD. To verify Rebecca Chiffer, 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

Rebecca Chiffer, MD - brand share 11.0%
Otolaryngology Physician average

11% brand-name claims vs 89% generic, on 384 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.

384
Total Claims
$9K
Total Drug Cost
157
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
537.633
Total Day Supply
11,865
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$3K
Generic Drug Cost
$6K
Antibiotic Claims
18

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.66
Gender Split
61% female / 39% male
Age Distribution
<65: 24, 65-74: 80, 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 Rebecca Chiffer, 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
Ofloxacin
44
Azelastine Hcl
37
Triamterene-Hydrochlorothiazid
Triamterene/Hydrochlorothiazid
34
Fluticasone Propionate
30
Ciprofloxacin-Dexamethasone
Ciprofloxacin Hcl/Dexameth
26
Prednisone
26
Diazepam
22
Prednisolone Acetate
17
Methylprednisolone
14
Ondansetron Odt
Ondansetron
12

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

Otolaryngology Physician Overview

How Rebecca Chiffer, 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

Rebecca Chiffer, MD's 384 claims are below the specialty average of 536.

Nationwide Otolaryngology Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2010)

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

Nearby Otolaryngology Physician Providers in Pennsylvania

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

One of 510 Otolaryngology Physician providers enrolled in Pennsylvania, 5 are shown here.

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

Frequently Asked Questions

What is Rebecca Chiffer, MD's specialty?
Rebecca Chiffer, MD specializes in Otolaryngology Physician and practices in Philadelphia, Pennsylvania. Credentials: MD.
How much does Rebecca Chiffer, MD prescribe under Medicare Part D?
In 2024, Rebecca Chiffer, MD wrote 384 Medicare Part D claims totaling $9K in drug costs for 157 beneficiaries.
Where is Rebecca Chiffer, MD located?
Rebecca Chiffer, MD is located at 925 CHESTNUT ST FL 6, Philadelphia, PA, 19107. Phone: (215) 955-6760.
What is Rebecca Chiffer, MD's NPI number?
Rebecca Chiffer, MD's National Provider Identifier (NPI) is 1003134081, issued on 05/14/2010.
Does Rebecca Chiffer, MD prescribe more brand-name or generic drugs?
Rebecca Chiffer, MD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $3K in brand drug costs.
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 Rebecca Chiffer, MD prescribe most often?
Based on 2024 Medicare Part D data, Rebecca Chiffer, MD's most frequently prescribed drugs include Ofloxacin, Azelastine Hcl, Triamterene-Hydrochlorothiazid. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Rebecca Chiffer, MD accept Medicare?
Rebecca Chiffer, MD appears in CMS Medicare data with 384 Part D claims and 157 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Rebecca Chiffer, MD's credentials?
Rebecca Chiffer, MD's NPI is 1003134081 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.