2026 NPPES data Specialist NPI 1316988470 M.D.
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SCOTT CHAPIN, M.D.

Specialist in DOYLESTOWN, 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
139
Medicare Part D claims · 38 beneficiaries · Specialist avg: 1K
Industry payments
$113.81
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SCOTT CHAPIN, M.D. filed 139 Medicare Part D claims in 2023 as a Specialist in DOYLESTOWN, Pennsylvania.

139
Part D claims, 2023
$113.81
industry payments (Sunshine Act)

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.

SCOTT CHAPIN, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

139 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. 2,000–2,200: 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

What does the federal data show about SCOTT CHAPIN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/09/2006

NPI 1316988470

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

139 91% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in Pennsylvania

How Specialist compares to other specialties among Pennsylvania providers

Pennsylvania providers

Specialist share within Pennsylvania

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Pennsylvania

Specialty board-certification context

Estimated specialty board-certified rate — Specialist (ABMS / AOA reference)

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

Est. board-certified rate (Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Specialist) — 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).

SCOTT CHAPIN, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 253 W STATE ST, DOYLESTOWN, PA, 18901, with a listed phone of (267) 880-0810. NPI 1316988470 was issued on 06/09/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHAPIN 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 139 prescription claims written by this provider, covering 38 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 14.4%. 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.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

253 W STATE ST
DOYLESTOWN, PA 18901

Provider Details

NPI 1316988470
Specialty Specialist
Credentials M.D.
Gender Male
NPI Issued 06/09/2006

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 SCOTT CHAPIN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$114

Largest payer

Galderma Laboratories, L.P.

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 SCOTT CHAPIN, M.D.. To verify SCOTT CHAPIN, M.D.'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.

139
Total Claims
$3K
Total Drug Cost
38
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
139
Total Day Supply
985
Generic Drug Cost
$3K
Opioid Claims
20 (14.4% rate)
Antibiotic Claims
37

Patient Demographics

Average Patient Age
69.8 years
Avg HCC Risk Score
0.71

Top Prescribed Drugs (Medicare Part D)

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

What SCOTT CHAPIN, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Cefdinir
29
Oxycodone Hcl
19
Celecoxib
18
Aprepitant
13
Ondansetron Odt
Ondansetron
12
Valacyclovir
Valacyclovir Hcl
11

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

Specialist Overview

How SCOTT CHAPIN, M.D. fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

SCOTT CHAPIN, M.D.'s 139 claims are below the specialty average of 1,474.

Nearby Specialist Providers in Pennsylvania

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

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is SCOTT CHAPIN, M.D.'s specialty?
SCOTT CHAPIN, M.D. specializes in Specialist and practices in DOYLESTOWN, Pennsylvania. Credentials: M.D..
How much does SCOTT CHAPIN, M.D. prescribe under Medicare Part D?
In 2023, SCOTT CHAPIN, M.D. wrote 139 Medicare Part D claims totaling $3K in drug costs for 38 beneficiaries.
Where is SCOTT CHAPIN, M.D. located?
SCOTT CHAPIN, M.D. is located at 253 W STATE ST, DOYLESTOWN, PA, 18901. Phone: (267) 880-0810.
What is SCOTT CHAPIN, M.D.'s NPI number?
SCOTT CHAPIN, M.D.'s National Provider Identifier (NPI) is 1316988470, issued on 06/09/2006.
Does SCOTT CHAPIN, M.D. prescribe opioids?
Yes, SCOTT CHAPIN, M.D. had 20 opioid claims in 2023 with an opioid prescribing rate of 14.4%.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does SCOTT CHAPIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SCOTT CHAPIN, M.D.'s most frequently prescribed drugs include Cefdinir, Oxycodone Hcl, Celecoxib. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SCOTT CHAPIN, M.D. accept Medicare?
SCOTT CHAPIN, M.D. appears in CMS Medicare data with 139 Part D claims and 38 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SCOTT CHAPIN, M.D.'s credentials?
SCOTT CHAPIN, M.D.'s NPI is 1316988470 with credentials M.D.. 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