2026 NPPES data Orthopaedic Surgery Physician NPI 1083989164 M.D.
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CHRISTOPHER BIRCH, M.D.

Orthopaedic Surgery Physician in SANTA BARBARA, California. 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
381
Medicare Part D claims · 227 beneficiaries · Orthopaedic Surgery Physician avg: 324
MIPS score
62.9692/100
▼ 20 pts below national avg 83.1 · [object Object]
Industry payments
$34.6K
29 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CHRISTOPHER BIRCH, M.D. is a Orthopaedic Surgery Physician ([object Object]) practicing in SANTA BARBARA, California with a Medicare Part D prescribing footprint of 381 claims across 227 beneficiaries . Their CMS MIPS Final Score of 62.9692/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $34.6K across 29 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CHRISTOPHER BIRCH, M.D. reported a CMS MIPS final score of 62.9692 out of 100, below the 83.1 national average, and filed 381 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

CHRISTOPHER BIRCH, 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).

CHRISTOPHER BIRCH, M.D. at a glance

Below national average

NPI registry status

Active

Issued 03/21/2012

NPI 1083989164

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

381 18% vs specialty avg

2023 prescription claims

Specialty avg: 324

MIPS final score

62.9692/100 20.130799999999994% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in California

How Orthopaedic Surgery Physician compares to other specialties among California providers

California providers

Orthopaedic Surgery Physician share within California

1. Orthopaedic Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Orthopaedic Surgery Physician share within California

Medicare quality performance — MIPS

CHRISTOPHER BIRCH, M.D.'s 2023 MIPS final score plotted against the Orthopaedic Surgery Physician national average

Below national average
MIPS Final Score
62.9692/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Orthopaedic Surgery Physician) — 62.9692/100 vs national avg 83.1

0%100%National avg83%63%
MIPS final score (Orthopaedic Surgery Physician) — 62.9692/100 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).

CHRISTOPHER BIRCH, M.D. is a Orthopaedic Surgery Physician provider practicing in SANTA BARBARA, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1083989164. 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.

CHRISTOPHER BIRCH, M.D. appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding M.D. credentials at 511 BATH ST, SANTA BARBARA, CA, 93101, with a listed phone of (805) 963-9377. NPI 1083989164 was issued on 03/21/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BIRCH 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 381 prescription claims written by this provider, covering 227 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 20.2%. 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 62.9692/100 for the 2023 performance year (Quality 42.273, Cost 40.9575), compared with the national average of 83.1.

Orthopaedic Surgery Physician is a mid-sized specialty nationwide, with 25,781 enrolled providers across 56 states and an average of 324 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

511 BATH ST
SANTA BARBARA, CA 93101

Provider Details

NPI 1083989164
Specialty Orthopaedic Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 03/21/2012

CMS Quality Score (MIPS)

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

62.9692
Final Score
Avg: 83.1
42.273
Quality
40.9575
Cost
92
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where CHRISTOPHER BIRCH, 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.

ALTA ORTHOPAEDIC MEDICAL GROUP INC
SANTA BARBARA, CA

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 CHRISTOPHER BIRCH, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$34.6K

Largest payer

ENCORE MEDICAL, LP

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 — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to CHRISTOPHER BIRCH, M.D.. To verify CHRISTOPHER BIRCH, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California 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.

381
Total Claims
$4K
Total Drug Cost
227
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
424
Total Day Supply
6,443
Generic Drug Cost
$3K
Opioid Claims
77 (20.2% rate)
Antibiotic Claims
136

Patient Demographics

Average Patient Age
74.1 years
Avg HCC Risk Score
0.89
Gender Split
64% female / 36% male
Age Distribution
<65: 11, 65-74: 120, 75-84: 77, 85+: 19

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
103
Meloxicam
43
Oxycodone Hcl
43
Celecoxib
30
Tramadol Hcl
21
Clindamycin Hcl
18
Diclofenac Sodium
16
Mupirocin
16
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
11

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

Orthopaedic Surgery Physician Overview

How CHRISTOPHER BIRCH, M.D. fits within the Orthopaedic Surgery Physician landscape nationally.

25,781
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
324
Avg Claims per Provider

CHRISTOPHER BIRCH, M.D.'s 381 claims are above the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in California

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

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTOPHER BIRCH, M.D.'s specialty?
CHRISTOPHER BIRCH, M.D. specializes in Orthopaedic Surgery Physician and practices in SANTA BARBARA, California. Credentials: M.D..
How much does CHRISTOPHER BIRCH, M.D. prescribe under Medicare Part D?
In 2023, CHRISTOPHER BIRCH, M.D. wrote 381 Medicare Part D claims totaling $4K in drug costs for 227 beneficiaries.
What is CHRISTOPHER BIRCH, M.D.'s Medicare quality score?
CHRISTOPHER BIRCH, M.D. has a CMS MIPS Final Score of 62.9692/100 (Quality: 42.273, Cost: 40.9575). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHRISTOPHER BIRCH, M.D. located?
CHRISTOPHER BIRCH, M.D. is located at 511 BATH ST, SANTA BARBARA, CA, 93101. Phone: (805) 963-9377.
What is CHRISTOPHER BIRCH, M.D.'s NPI number?
CHRISTOPHER BIRCH, M.D.'s National Provider Identifier (NPI) is 1083989164, issued on 03/21/2012.
Does CHRISTOPHER BIRCH, M.D. prescribe opioids?
Yes, CHRISTOPHER BIRCH, M.D. had 77 opioid claims in 2023 with an opioid prescribing rate of 20.2%.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 25,781 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 324 Medicare Part D claims per year.
What drugs does CHRISTOPHER BIRCH, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CHRISTOPHER BIRCH, M.D.'s most frequently prescribed drugs include Amoxicillin, Meloxicam, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTOPHER BIRCH, M.D. accept Medicare?
CHRISTOPHER BIRCH, M.D. appears in CMS Medicare data with 381 Part D claims and 227 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTOPHER BIRCH, M.D.'s credentials?
CHRISTOPHER BIRCH, M.D.'s NPI is 1083989164 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