2026 NPPES data Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician NPI 1730448689 MD
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CHRISTOPHER TARVER, MD

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician in STANFORD, 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
702
Medicare Part D claims · 90 beneficiaries · Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician avg: 353
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
85.186/100
▲ 2 pts above national avg 83.1 · [object Object]

What the federal data shows

CHRISTOPHER TARVER, MD reported a CMS MIPS final score of 85.186/100 — above the 83.1 national average — and filed 702 Medicare Part D claims in 2023.

85.186/100
MIPS score · +2 vs avg
702
Part D claims, 2023
91%
generic prescribing
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.

CHRISTOPHER TARVER, MD'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)

CHRISTOPHER TARVER, MD 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 CHRISTOPHER TARVER, MD?

High performer (top quartile)

NPI registry status

Active

Issued 05/13/2012

NPI 1730448689

Primary specialty

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician

Rare

96 US NPIs in this specialty

Medicare Part D claims

702 99% vs specialty avg

2023 prescription claims

Specialty avg: 353

MIPS final score

85.186/100 2.0860000000000127% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in California

How Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician compares to other specialties among California providers

California providers

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician share within California

1. Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician share within California

Medicare quality performance — MIPS

CHRISTOPHER TARVER, MD's 2023 MIPS final score plotted against the Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician national average

High performer (top quartile)
MIPS Final Score
85.186/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician) — 85.186/100 vs national avg 83.1

0%100%National avg83%85.2%
MIPS final score (Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician) — 85.186/100 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 TARVER, MD appears in the CMS NPPES registry as a Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician provider holding MD credentials at 300 PASTEUR DR, STANFORD, CA, 94305, with a listed phone of (650) 723-4000. NPI 1730448689 was issued on 05/13/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TARVER 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 702 prescription claims written by this provider, covering 90 Medicare beneficiaries and totaling roughly $61K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 2.3%. 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 85.186/100 for the 2023 performance year (Quality 71.8166, Cost 64.5435), compared with the national average of 83.1.

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician is a narrow specialty nationwide, with 96 enrolled providers across 27 states and an average of 353 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

300 PASTEUR DR
STANFORD, CA 94305

Provider Details

NPI 1730448689
Specialty Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
Credentials MD
Gender Male
NPI Issued 05/13/2012

CMS Quality Score (MIPS)

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

85.186
Final Score
Avg: 83.1
71.8166
Quality
64.5435
Cost
82
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where CHRISTOPHER TARVER, MD 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.

STANFORD HEALTH CARE
★★★★★ 5/5
STANFORD, CA
Acute Care Hospitals
CMS CCN: 050441

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 TARVER, MD. To verify CHRISTOPHER TARVER, MD'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.

Brand vs generic prescribing mix · Generic-heavy

CHRISTOPHER TARVER, MD — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 702 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

702
Total Claims
$61K
Total Drug Cost
90
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,011
Total Day Supply
28,633
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$38K
Generic Drug Cost
$23K
Opioid Claims
16 (2.3% rate)

Patient Demographics

Average Patient Age
63.6 years
Avg HCC Risk Score
2.36
Gender Split
43% female / 57% male
Age Distribution
<65: 39, 65-74: 26, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What CHRISTOPHER TARVER, MD 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
Baclofen
96
Gabapentin
58
Tizanidine Hcl
41
Atorvastatin Calcium
37
Diazepam
22
Diclofenac Sodium
22
Famotidine
17
Amlodipine Besylate
16
Methocarbamol
15
Tamsulosin Hcl
15

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

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Overview

How CHRISTOPHER TARVER, MD fits within the Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician landscape nationally.

96
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Providers in US
27
States with Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
353
Avg Claims per Provider

CHRISTOPHER TARVER, MD's 702 claims are above the specialty average of 353.

Nearby Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Providers in California

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

Compare Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTOPHER TARVER, MD's specialty?
CHRISTOPHER TARVER, MD specializes in Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician and practices in STANFORD, California. Credentials: MD.
How much does CHRISTOPHER TARVER, MD prescribe under Medicare Part D?
In 2023, CHRISTOPHER TARVER, MD wrote 702 Medicare Part D claims totaling $61K in drug costs for 90 beneficiaries.
What is CHRISTOPHER TARVER, MD's Medicare quality score?
CHRISTOPHER TARVER, MD has a CMS MIPS Final Score of 85.186/100 (Quality: 71.8166, Cost: 64.5435). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHRISTOPHER TARVER, MD located?
CHRISTOPHER TARVER, MD is located at 300 PASTEUR DR, STANFORD, CA, 94305. Phone: (650) 723-4000.
What is CHRISTOPHER TARVER, MD's NPI number?
CHRISTOPHER TARVER, MD's National Provider Identifier (NPI) is 1730448689, issued on 05/13/2012.
Does CHRISTOPHER TARVER, MD prescribe more brand-name or generic drugs?
CHRISTOPHER TARVER, MD's prescribing is 9% brand-name and 91% generic drugs by claim count, with $38K in brand drug costs.
Does CHRISTOPHER TARVER, MD prescribe opioids?
Yes, CHRISTOPHER TARVER, MD had 16 opioid claims in 2023 with an opioid prescribing rate of 2.3%.
How many Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers are there in the US?
There are 96 Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers across 27 states in the US. The average Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician provider writes 353 Medicare Part D claims per year.
What drugs does CHRISTOPHER TARVER, MD prescribe most often?
Based on 2023 Medicare Part D data, CHRISTOPHER TARVER, MD's most frequently prescribed drugs include Baclofen, Gabapentin, Tizanidine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTOPHER TARVER, MD accept Medicare?
CHRISTOPHER TARVER, MD appears in CMS Medicare data with 702 Part D claims and 90 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTOPHER TARVER, MD's credentials?
CHRISTOPHER TARVER, MD's NPI is 1730448689 with credentials MD. 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