2026 NPPES data Adult Reconstructive Orthopaedic Surgery Physician NPI 1003966359 MD
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Alexander Sah, MD

Adult Reconstructive Orthopaedic Surgery Physician in Fremont, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 1,254 in Adult Reconstructive Orthopaedic Surgery Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
667
Medicare Part D claims · 449 beneficiaries · Adult Reconstructive Orthopaedic Surgery Physician avg: 493
MIPS score
87.1/100
▲ 4 pts above national avg 83.1 · Above neutral
Industry payments
$92.3K
107 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Alexander Sah, MD reported a CMS MIPS final score of 87.1/100 - above the 83.1 national average - and filed 667 Medicare Part D claims in 2023.

87.1/100
MIPS score · +4 vs avg
667
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.

Alexander Sah, MD's MIPS score vs every scored U.S. clinician

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

87 Top 46% higher than 54% 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+: 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

Where Alexander Sah, MD sits

This provider among adult reconstructive orthopaedic surgery physician peers

Across the 496 adult reconstructive orthopaedic surgery physician providers who report both Medicare Part D prescribing and a MIPS quality score, Alexander Sah, MD writes more Part D claims than 65% of them and scores higher on MIPS quality than 70% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 85Alexander Sah, MD-Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 70
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one adult reconstructive orthopaedic surgery physician peer from a representative sample of 60; the gold marker is Alexander Sah, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Alexander Sah, 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 Alexander Sah, MD?

High performer (top quartile)

NPI registry status

Active

Issued 01/11/2007

NPI 1003966359

Primary specialty

Adult Reconstructive Orthopaedic Surgery Physician

Niche

1,254 US NPIs in this specialty

Medicare Part D claims

667 35% vs specialty avg

2023 prescription claims

Specialty avg: 493

MIPS final score

87.1/100 4 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in California

How Adult Reconstructive Orthopaedic Surgery Physician compares to other specialties among California providers

California providers
Behavior Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Adult Reconstructive Orthopaedic Surgery Physician - 0%Adult Reconstructive Orthopaedic Surgery Physician0%
Largest specialties in California (% of in-state providers)

Medicare quality performance, MIPS

Alexander Sah, MD's 2023 MIPS final score plotted against the Adult Reconstructive Orthopaedic Surgery Physician national average

High performer (top quartile)
MIPS Final Score
87.1/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Adult Reconstructive Orthopaedic Surgery Physician) - 87.1/100 vs national avg 83.1

0%100%National avg83%87.1%
MIPS final score (Adult Reconstructive Orthopaedic Surgery Physician) - 87.1/100 vs national avg 83.1
How MIPS and board certification work

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).

Alexander Sah, MD appears in the CMS NPPES registry as a Adult Reconstructive Orthopaedic Surgery Physician provider holding MD credentials at 2000 MOWRY AVE, Fremont, CA, 94538, with a listed phone of (510) 818-7200. NPI 1003966359 was issued on 01/11/2007.

Medicare Part D records for calendar year 2023 show 667 prescription claims written by this provider, covering 449 Medicare beneficiaries and totaling roughly $8K in drug spend, with an opioid prescribing rate of 13.2%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 87.1/100 for the 2023 performance year (Quality 88.3, Cost 69.5), compared with the national average of 83.1.

Adult Reconstructive Orthopaedic Surgery Physician is a narrow specialty nationwide, with 1,254 enrolled providers across 51 states and an average of 493 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

2000 MOWRY AVE
Fremont, CA 94538

Provider Details

NPI 1003966359
Specialty Adult Reconstructive Orthopaedic Surgery Physician
Credentials MD
Gender Male
NPI Issued 01/11/2007

CMS Quality Score (MIPS)

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

87.11
Final Score
Avg: 83.1
88.3333
Quality
69.5333
Cost
99
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Alexander Sah, 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.

Sah Orthopaedic Associates
Fremont, 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 Alexander Sah, MD. Source: openpaymentsdata.cms.gov.

Total received

$92.3K

Largest payer

Heron Therapeutics, Inc.

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 Alexander Sah, MD. To verify Alexander Sah, 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.

Medicare Part D Prescribing Data

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

667
Total Claims
$8K
Total Drug Cost
449
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
692
Total Day Supply
6,138
Generic Drug Cost
$8K
Opioid Claims
88 (13.2% rate)
Antibiotic Claims
483

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
0.78
Gender Split
67% female / 33% male

Top Prescribed Drugs (Medicare Part D)

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

What Alexander Sah, 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
Amoxicillin
362
Clindamycin Hcl
79
Celecoxib
42
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
38
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
28
Tramadol Hcl
19

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

Adult Reconstructive Orthopaedic Surgery Physician Overview

How Alexander Sah, MD fits within the Adult Reconstructive Orthopaedic Surgery Physician landscape nationally.

1,254
Adult Reconstructive Orthopaedic Surgery Physician Providers in US
51
States with Adult Reconstructive Orthopaedic Surgery Physician
493
Avg Claims per Provider

Alexander Sah, MD's 667 claims are above the specialty average of 493.

Nearby Adult Reconstructive Orthopaedic Surgery Physician Providers in California

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Adult Reconstructive Orthopaedic Surgery Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Alexander Sah, MD's specialty?
Alexander Sah, MD specializes in Adult Reconstructive Orthopaedic Surgery Physician and practices in Fremont, California. Credentials: MD.
How much does Alexander Sah, MD prescribe under Medicare Part D?
In 2023, Alexander Sah, MD wrote 667 Medicare Part D claims totaling $8K in drug costs for 449 beneficiaries.
What is Alexander Sah, MD's Medicare quality score?
Alexander Sah, MD has a CMS MIPS Final Score of 87.1/100 (Quality: 88.3, Cost: 69.5). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Alexander Sah, MD located?
Alexander Sah, MD is located at 2000 MOWRY AVE, Fremont, CA, 94538. Phone: (510) 818-7200.
What is Alexander Sah, MD's NPI number?
Alexander Sah, MD's National Provider Identifier (NPI) is 1003966359, issued on 01/11/2007.
Does Alexander Sah, MD prescribe opioids?
Yes, Alexander Sah, MD had 88 opioid claims in 2023 with an opioid prescribing rate of 13.2%.
How many Adult Reconstructive Orthopaedic Surgery Physician providers are there in the US?
There are 1,254 Adult Reconstructive Orthopaedic Surgery Physician providers across 51 states in the US. The average Adult Reconstructive Orthopaedic Surgery Physician provider writes 493 Medicare Part D claims per year.
What drugs does Alexander Sah, MD prescribe most often?
Based on 2023 Medicare Part D data, Alexander Sah, MD's most frequently prescribed drugs include Amoxicillin, Clindamycin Hcl, Celecoxib. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Alexander Sah, MD accept Medicare?
Alexander Sah, MD appears in CMS Medicare data with 667 Part D claims and 449 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Alexander Sah, MD's credentials?
Alexander Sah, MD's NPI is 1003966359 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.