2026 NPPES data Family Medicine Physician NPI 1396039517 M.D.
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RACHEL CHAMBERLAIN, M.D.

Family Medicine Physician in ALBUQUERQUE, New Mexico. 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
720
Medicare Part D claims · 92 beneficiaries · Family Medicine Physician avg: 3K
MIPS score
85.1802/100
▲ 2 pts above national avg 83.1 · [object Object]
Industry payments
$157.03
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

RACHEL CHAMBERLAIN, M.D. reported a CMS MIPS final score of 85.1802/100 — above the 83.1 national average — and filed 720 Medicare Part D claims in 2023.

85.1802/100
MIPS score · +2 vs avg
720
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.

RACHEL CHAMBERLAIN, 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

85 49th percentile higher than 49% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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)

RACHEL CHAMBERLAIN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 RACHEL CHAMBERLAIN, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 06/06/2011

NPI 1396039517

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

720 79% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

85.1802/100 2.080200000000005% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in New Mexico

How Family Medicine Physician compares to other specialties among New Mexico providers

New Mexico providers

Family Medicine Physician share within New Mexico

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

Medicare quality performance — MIPS

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

High performer (top quartile)
MIPS Final Score
85.1802/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 85.1802/100 vs national avg 83.1

0%100%National avg83%85.2%
MIPS final score (Family Medicine Physician) — 85.1802/100 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).

RACHEL CHAMBERLAIN, M.D. is a Family Medicine Physician provider practicing in ALBUQUERQUE, New Mexico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1396039517. 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.

RACHEL CHAMBERLAIN, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 933 BRADBURY DR SE STE 2222, ALBUQUERQUE, NM, 87106, with a listed phone of (505) 994-7397. NPI 1396039517 was issued on 06/06/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHAMBERLAIN 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 720 prescription claims written by this provider, covering 92 Medicare beneficiaries and totaling roughly $83K 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 85.1802/100 for the 2023 performance year (Quality 81.0056, Cost 57.0846), 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

933 BRADBURY DR SE STE 2222
ALBUQUERQUE, NM 87106

Provider Details

NPI 1396039517
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 06/06/2011

CMS Quality Score (MIPS)

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

85.1802
Final Score
Avg: 83.1
81.0056
Quality
57.0846
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where RACHEL CHAMBERLAIN, M.D. 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.

UNM MEDICAL GROUP INC
ALBUQUERQUE, NM

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 RACHEL CHAMBERLAIN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$157

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.

Medicare Part D Prescribing Data

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

720
Total Claims
$83K
Total Drug Cost
92
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,713
Total Day Supply
50,403
Generic Drug Cost
$12K

Patient Demographics

Average Patient Age
69.5 years
Avg HCC Risk Score
1.18
Gender Split
60% female / 40% 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
Atorvastatin Calcium
53
Levothyroxine Sodium
45
Lisinopril
43
Zolpidem Tartrate
24
Meloxicam
23
Omeprazole
20
Pantoprazole Sodium
19
Gabapentin
18
Metformin Hcl
18
Amlodipine Besylate
14

* 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 RACHEL CHAMBERLAIN, 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

RACHEL CHAMBERLAIN, M.D.'s 720 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in New Mexico

Other clinicians with the same primary specialty enrolled in New Mexico, drawn from the same CMS NPPES roster as CHAMBERLAIN.

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

Frequently Asked Questions

What is RACHEL CHAMBERLAIN, M.D.'s specialty?
RACHEL CHAMBERLAIN, M.D. specializes in Family Medicine Physician and practices in ALBUQUERQUE, New Mexico. Credentials: M.D..
How much does RACHEL CHAMBERLAIN, M.D. prescribe under Medicare Part D?
In 2023, RACHEL CHAMBERLAIN, M.D. wrote 720 Medicare Part D claims totaling $83K in drug costs for 92 beneficiaries.
What is RACHEL CHAMBERLAIN, M.D.'s Medicare quality score?
RACHEL CHAMBERLAIN, M.D. has a CMS MIPS Final Score of 85.1802/100 (Quality: 81.0056, Cost: 57.0846). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is RACHEL CHAMBERLAIN, M.D. located?
RACHEL CHAMBERLAIN, M.D. is located at 933 BRADBURY DR SE STE 2222, ALBUQUERQUE, NM, 87106. Phone: (505) 994-7397.
What is RACHEL CHAMBERLAIN, M.D.'s NPI number?
RACHEL CHAMBERLAIN, M.D.'s National Provider Identifier (NPI) is 1396039517, issued on 06/06/2011.
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 RACHEL CHAMBERLAIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, RACHEL CHAMBERLAIN, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RACHEL CHAMBERLAIN, M.D. accept Medicare?
RACHEL CHAMBERLAIN, M.D. appears in CMS Medicare data with 720 Part D claims and 92 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RACHEL CHAMBERLAIN, M.D.'s credentials?
RACHEL CHAMBERLAIN, M.D.'s NPI is 1396039517 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