2026 NPPES data Foot & Ankle Surgery Podiatrist NPI 1316917115 DPM
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TIMOTHY CHEN, DPM

Foot & Ankle Surgery Podiatrist in EXTON, 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
395
Medicare Part D claims · 168 beneficiaries · Foot & Ankle Surgery Podiatrist avg: 309
MIPS score
0/100
▼ 83 pts below national avg 83.1 · [object Object]
Industry payments
$171.62
6 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TIMOTHY CHEN, DPM is a Foot & Ankle Surgery Podiatrist ([object Object]) practicing in EXTON, Pennsylvania with a Medicare Part D prescribing footprint of 395 claims across 168 beneficiaries . Their CMS MIPS Final Score of 0/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $171.62 across 6 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TIMOTHY CHEN, DPM reported a CMS MIPS final score of 0 out of 100, below the 83.1 national average, and filed 395 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TIMOTHY CHEN, DPM at a glance

Below national average

NPI registry status

Active

Issued 01/24/2006

NPI 1316917115

Primary specialty

Foot & Ankle Surgery Podiatrist

Mid-sized

8,920 US NPIs in this specialty

Medicare Part D claims

395 28% vs specialty avg

2023 prescription claims

Specialty avg: 309

MIPS final score

0/100 83.1% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Pennsylvania

How Foot & Ankle Surgery Podiatrist compares to other specialties among Pennsylvania providers

Pennsylvania providers

Foot & Ankle Surgery Podiatrist share within Pennsylvania

1. Foot & Ankle Surgery Podiatrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Foot & Ankle Surgery Podiatrist share within Pennsylvania

Medicare quality performance — MIPS

TIMOTHY CHEN, DPM's 2023 MIPS final score plotted against the Foot & Ankle Surgery Podiatrist national average

Below national average
MIPS Final Score
0/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Foot & Ankle Surgery Podiatrist) — 0/100 vs national avg 83.1

0%100%National avg83%0%
MIPS final score (Foot & Ankle Surgery Podiatrist) — 0/100 vs national avg 83.1

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).

TIMOTHY CHEN, DPM is a Foot & Ankle Surgery Podiatrist provider practicing in EXTON, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DPM. NPI: 1316917115. 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.

TIMOTHY CHEN, DPM appears in the CMS NPPES registry as a Foot & Ankle Surgery Podiatrist provider holding DPM credentials at 684 W LINCOLN HWY, EXTON, PA, 19341, with a listed phone of (610) 269-0800. NPI 1316917115 was issued on 01/24/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHEN 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 395 prescription claims written by this provider, covering 168 Medicare beneficiaries and totaling roughly $10K in drug spend, with an opioid prescribing rate of 7.1%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 0/100 for the 2023 performance year (Quality 0), compared with the national average of 83.1.

Foot & Ankle Surgery Podiatrist is a mid-sized specialty nationwide, with 8,920 enrolled providers across 53 states and an average of 309 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

684 W LINCOLN HWY
EXTON, PA 19341

Provider Details

NPI 1316917115
Specialty Foot & Ankle Surgery Podiatrist
Credentials DPM
Gender Male
NPI Issued 01/24/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

0
Final Score
Avg: 83.1
0
Quality

Reporting: Individual

Hospital and facility affiliations

Facilities where TIMOTHY CHEN, DPM 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.

INTEGRATED FOOT AND ANKLE SPECIALISTS OF PA LLC
EXTON, 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 TIMOTHY CHEN, DPM. Source: openpaymentsdata.cms.gov.

Total received

$172

Largest payer

Stryker 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 TIMOTHY CHEN, DPM. To verify TIMOTHY CHEN, DPM'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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

395
Total Claims
$10K
Total Drug Cost
168
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
445
Total Day Supply
8,845
Generic Drug Cost
$7K
Opioid Claims
28 (7.1% rate)
Antibiotic Claims
105

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.83
Gender Split
48% female / 52% male
Age Distribution
<65: 20, 65-74: 73, 75-84: 58, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Mupirocin
76
Cephalexin
44
Triamcinolone Acetonide
30
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
29
Gabapentin
26
Doxycycline Hyclate
23
Allopurinol
16
Clotrimazole-Betamethasone
Clotrimazole/Betamethasone Dip
16
Diclofenac Sodium
16
Celecoxib
14

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

Foot & Ankle Surgery Podiatrist Overview

How TIMOTHY CHEN, DPM fits within the Foot & Ankle Surgery Podiatrist landscape nationally.

8,920
Foot & Ankle Surgery Podiatrist Providers in US
53
States with Foot & Ankle Surgery Podiatrist
309
Avg Claims per Provider

TIMOTHY CHEN, DPM's 395 claims are above the specialty average of 309.

Nearby Foot & Ankle Surgery Podiatrist Providers in Pennsylvania

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

Compare Foot & Ankle Surgery Podiatrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is TIMOTHY CHEN, DPM's specialty?
TIMOTHY CHEN, DPM specializes in Foot & Ankle Surgery Podiatrist and practices in EXTON, Pennsylvania. Credentials: DPM.
How much does TIMOTHY CHEN, DPM prescribe under Medicare Part D?
In 2023, TIMOTHY CHEN, DPM wrote 395 Medicare Part D claims totaling $10K in drug costs for 168 beneficiaries.
What is TIMOTHY CHEN, DPM's Medicare quality score?
TIMOTHY CHEN, DPM has a CMS MIPS Final Score of 0/100 (Quality: 0). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TIMOTHY CHEN, DPM located?
TIMOTHY CHEN, DPM is located at 684 W LINCOLN HWY, EXTON, PA, 19341. Phone: (610) 269-0800.
What is TIMOTHY CHEN, DPM's NPI number?
TIMOTHY CHEN, DPM's National Provider Identifier (NPI) is 1316917115, issued on 01/24/2006.
Does TIMOTHY CHEN, DPM prescribe opioids?
Yes, TIMOTHY CHEN, DPM had 28 opioid claims in 2023 with an opioid prescribing rate of 7.1%.
How many Foot & Ankle Surgery Podiatrist providers are there in the US?
There are 8,920 Foot & Ankle Surgery Podiatrist providers across 53 states in the US. The average Foot & Ankle Surgery Podiatrist provider writes 309 Medicare Part D claims per year.
What drugs does TIMOTHY CHEN, DPM prescribe most often?
Based on 2023 Medicare Part D data, TIMOTHY CHEN, DPM's most frequently prescribed drugs include Mupirocin, Cephalexin, Triamcinolone Acetonide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TIMOTHY CHEN, DPM accept Medicare?
TIMOTHY CHEN, DPM appears in CMS Medicare data with 395 Part D claims and 168 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TIMOTHY CHEN, DPM's credentials?
TIMOTHY CHEN, DPM's NPI is 1316917115 with credentials DPM. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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