2026 NPPES data Family Medicine Physician NPI 1235179755 M.D.
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PAMELA CHAPIN, M.D.

Family Medicine Physician in ALBANY, Oregon. 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
135
Medicare Part D claims · 50 beneficiaries · Family Medicine Physician avg: 3K
MIPS score
91.4019/100
▲ 8 pts above national avg 83.1 · [object Object]

What the federal data shows

PAMELA CHAPIN, M.D. reported a CMS MIPS final score of 91.4019/100 — above the 83.1 national average — and filed 135 Medicare Part D claims in 2023.

91.4019/100
MIPS score · +8 vs avg
135
Part D claims, 2023
Likely
board-certified (heuristic)

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.

PAMELA CHAPIN, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

91 Top 37% higher than 63% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

PAMELA CHAPIN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 PAMELA CHAPIN, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 06/07/2006

NPI 1235179755

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

135 96% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

91.4019/100 8.301900000000003% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oregon

How Family Medicine Physician compares to other specialties among Oregon providers

Oregon providers

Family Medicine Physician share within Oregon

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Oregon

Medicare quality performance — MIPS

PAMELA CHAPIN, M.D.'s 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
91.4019/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 91.4019/100 vs national avg 83.1

0%100%National avg83%91.4%
MIPS final score (Family Medicine Physician) — 91.4019/100 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).

PAMELA CHAPIN, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 534 PLEASANT VIEW WAY NW, ALBANY, OR, 97321, with a listed phone of (541) 812-5656. NPI 1235179755 was issued on 06/07/2006. 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 135 prescription claims written by this provider, covering 50 Medicare beneficiaries and totaling roughly $4K in drug spend. 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 91.4019/100 for the 2023 performance year (Quality 95.6372, Cost 68.3289), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

534 PLEASANT VIEW WAY NW
ALBANY, OR 97321

Provider Details

NPI 1235179755
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 06/07/2006

CMS Quality Score (MIPS)

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

91.4019
Final Score
Avg: 83.1
95.6372
Quality
68.3289
Cost
100
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

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

135
Total Claims
$4K
Total Drug Cost
50
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
249
Total Day Supply
6,795
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
70.5 years
Avg HCC Risk Score
0.99
Gender Split
68% female / 32% 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
Levothyroxine Sodium
21
Omega-3 Acid Ethyl Esters
11

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

Family Medicine Physician Overview

How PAMELA CHAPIN, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

PAMELA CHAPIN, M.D.'s 135 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Oregon

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PAMELA CHAPIN, M.D.'s specialty?
PAMELA CHAPIN, M.D. specializes in Family Medicine Physician and practices in ALBANY, Oregon. Credentials: M.D..
How much does PAMELA CHAPIN, M.D. prescribe under Medicare Part D?
In 2023, PAMELA CHAPIN, M.D. wrote 135 Medicare Part D claims totaling $4K in drug costs for 50 beneficiaries.
What is PAMELA CHAPIN, M.D.'s Medicare quality score?
PAMELA CHAPIN, M.D. has a CMS MIPS Final Score of 91.4019/100 (Quality: 95.6372, Cost: 68.3289). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PAMELA CHAPIN, M.D. located?
PAMELA CHAPIN, M.D. is located at 534 PLEASANT VIEW WAY NW, ALBANY, OR, 97321. Phone: (541) 812-5656.
What is PAMELA CHAPIN, M.D.'s NPI number?
PAMELA CHAPIN, M.D.'s National Provider Identifier (NPI) is 1235179755, issued on 06/07/2006.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does PAMELA CHAPIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, PAMELA CHAPIN, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Omega-3 Acid Ethyl Esters. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PAMELA CHAPIN, M.D. accept Medicare?
PAMELA CHAPIN, M.D. appears in CMS Medicare data with 135 Part D claims and 50 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PAMELA CHAPIN, M.D.'s credentials?
PAMELA CHAPIN, M.D.'s NPI is 1235179755 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.
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