2026 NPPES data Pain Medicine (Physical Medicine & Rehabilitation) Physician NPI 1477787034 D.O.
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HAMID FADAVI, D.O.

Pain Medicine (Physical Medicine & Rehabilitation) Physician in MISSION VIEJO, 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
3K
Medicare Part D claims · 312 beneficiaries · Pain Medicine (Physical Medicine & Rehabilitation) Physician avg: 1K
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
0/100
▼ 83 pts below national avg 83.1 · [object Object]
Industry payments
$2.6K
134 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

HAMID FADAVI, D.O. reported a CMS MIPS final score of 0/100 — below the 83.1 national average — and filed 3,164 Medicare Part D claims in 2023.

0/100
MIPS score · -83 vs avg
3K
Part D claims, 2023
93%
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.

HAMID FADAVI, D.O.'s MIPS score vs every scored U.S. clinician

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

0 0th percentile higher than 0% of 477,587 scored providers

0–10: 8,684 scored providers (2%). This entry sits in this band. 10–20: 3,008 scored providers (1%). Above this entry. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 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)

HAMID FADAVI, D.O. 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 HAMID FADAVI, D.O.?

Below national average

NPI registry status

Active

Issued 05/12/2009

NPI 1477787034

Primary specialty

Pain Medicine (Physical Medicine & Rehabilitation) Physician

Niche

1,626 US NPIs in this specialty

Medicare Part D claims

3,164 126% vs specialty avg

2023 prescription claims

Specialty avg: 1,401

MIPS final score

0/100 83.1% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in California

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

California providers

Pain Medicine (Physical Medicine & Rehabilitation) Physician share within California

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

Medicare quality performance — MIPS

HAMID FADAVI, D.O.'s 2023 MIPS final score plotted against the Pain Medicine (Physical Medicine & Rehabilitation) Physician national average

Below national average
MIPS Final Score
0/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pain Medicine (Physical Medicine & Rehabilitation) Physician) — 0/100 vs national avg 83.1

0%100%National avg83%0%
MIPS final score (Pain Medicine (Physical Medicine & Rehabilitation) Physician) — 0/100 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).

HAMID FADAVI, D.O. appears in the CMS NPPES registry as a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider holding D.O. credentials at 26932 OSO PKWY, MISSION VIEJO, CA, 92691, with a listed phone of (949) 916-8100. NPI 1477787034 was issued on 05/12/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FADAVI 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 3,164 prescription claims written by this provider, covering 312 Medicare beneficiaries and totaling roughly $193K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 51.5%. 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 0/100 for the 2023 performance year (Quality 0), compared with the national average of 83.1.

Pain Medicine (Physical Medicine & Rehabilitation) Physician is a narrow specialty nationwide, with 1,626 enrolled providers across 50 states and an average of 1,401 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

26932 OSO PKWY
MISSION VIEJO, CA 92691

Provider Details

NPI 1477787034
Specialty Pain Medicine (Physical Medicine & Rehabilitation) Physician
Credentials D.O.
Gender Male
NPI Issued 05/12/2009

CMS Quality Score (MIPS)

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

0
Final Score
Avg: 83.1
0
Quality

Reporting: Individual

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 HAMID FADAVI, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$2.6K

Largest payer

ABBVIE 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 HAMID FADAVI, D.O.. To verify HAMID FADAVI, D.O.'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

HAMID FADAVI, D.O. — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 3,164 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.

3,164
Total Claims
$193K
Total Drug Cost
312
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,493
Total Day Supply
93,448
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$104K
Generic Drug Cost
$90K
Opioid Claims
1,629 (51.5% rate)
Antibiotic Claims
34

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.89
Gender Split
64% female / 36% male
Age Distribution
<65: 51, 65-74: 142, 75-84: 104, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What HAMID FADAVI, D.O. 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
499
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
378
Gabapentin
337
Oxycodone Hcl
239
Pregabalin
153
Meloxicam
124
Methocarbamol
116
Methadone Hcl
99
Tramadol Hcl
93
Cyclobenzaprine Hcl
91

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

Pain Medicine (Physical Medicine & Rehabilitation) Physician Overview

How HAMID FADAVI, D.O. fits within the Pain Medicine (Physical Medicine & Rehabilitation) Physician landscape nationally.

1,626
Pain Medicine (Physical Medicine & Rehabilitation) Physician Providers in US
50
States with Pain Medicine (Physical Medicine & Rehabilitation) Physician
1,401
Avg Claims per Provider

HAMID FADAVI, D.O.'s 3,164 claims are above the specialty average of 1,401.

Nearby Pain 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 FADAVI.

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

Frequently Asked Questions

What is HAMID FADAVI, D.O.'s specialty?
HAMID FADAVI, D.O. specializes in Pain Medicine (Physical Medicine & Rehabilitation) Physician and practices in MISSION VIEJO, California. Credentials: D.O..
How much does HAMID FADAVI, D.O. prescribe under Medicare Part D?
In 2023, HAMID FADAVI, D.O. wrote 3,164 Medicare Part D claims totaling $193K in drug costs for 312 beneficiaries.
What is HAMID FADAVI, D.O.'s Medicare quality score?
HAMID FADAVI, D.O. has a CMS MIPS Final Score of 0/100 (Quality: 0). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is HAMID FADAVI, D.O. located?
HAMID FADAVI, D.O. is located at 26932 OSO PKWY, MISSION VIEJO, CA, 92691. Phone: (949) 916-8100.
What is HAMID FADAVI, D.O.'s NPI number?
HAMID FADAVI, D.O.'s National Provider Identifier (NPI) is 1477787034, issued on 05/12/2009.
Does HAMID FADAVI, D.O. prescribe more brand-name or generic drugs?
HAMID FADAVI, D.O.'s prescribing is 7% brand-name and 93% generic drugs by claim count, with $104K in brand drug costs.
Does HAMID FADAVI, D.O. prescribe opioids?
Yes, HAMID FADAVI, D.O. had 1,629 opioid claims in 2023 with an opioid prescribing rate of 51.5%.
How many Pain Medicine (Physical Medicine & Rehabilitation) Physician providers are there in the US?
There are 1,626 Pain Medicine (Physical Medicine & Rehabilitation) Physician providers across 50 states in the US. The average Pain Medicine (Physical Medicine & Rehabilitation) Physician provider writes 1,401 Medicare Part D claims per year.
What drugs does HAMID FADAVI, D.O. prescribe most often?
Based on 2023 Medicare Part D data, HAMID FADAVI, D.O.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HAMID FADAVI, D.O. accept Medicare?
HAMID FADAVI, D.O. appears in CMS Medicare data with 3,164 Part D claims and 312 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HAMID FADAVI, D.O.'s credentials?
HAMID FADAVI, D.O.'s NPI is 1477787034 with credentials D.O.. 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