2026 NPPES data Spinal Cord Injury Medicine Physician NPI 1386662203 MD
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PRABHAKARAN NAMBIAR, MD

Spinal Cord Injury Medicine Physician in PRESCOTT VALLEY, Arizona. 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
209
Medicare Part D claims · 72 beneficiaries · Spinal Cord Injury Medicine Physician avg: 705
MIPS score
36.5626/100
▼ 47 pts below national avg 83.1 · [object Object]
What the federal data reveals: PRABHAKARAN NAMBIAR, MD is a Spinal Cord Injury Medicine Physician ([object Object]) practicing in PRESCOTT VALLEY, Arizona with a Medicare Part D prescribing footprint of 209 claims across 72 beneficiaries . Their CMS MIPS Final Score of 36.5626/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: PRABHAKARAN NAMBIAR, MD reported a CMS MIPS final score of 36.5626 out of 100, below the 83.1 national average, and filed 209 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)

PRABHAKARAN NAMBIAR, MD 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).

PRABHAKARAN NAMBIAR, MD at a glance

Below national average

NPI registry status

Active

Issued 07/18/2006

NPI 1386662203

Primary specialty

Spinal Cord Injury Medicine Physician

Rare

261 US NPIs in this specialty

Medicare Part D claims

209 70% vs specialty avg

2023 prescription claims

Specialty avg: 705

MIPS final score

36.5626/100 46.53739999999999% pts

Below average band

vs 83.1 national avg

Specialty distribution in Arizona

How Spinal Cord Injury Medicine Physician compares to other specialties among Arizona providers

Arizona providers

Spinal Cord Injury Medicine Physician share within Arizona

1. Spinal Cord Injury Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Spinal Cord Injury Medicine Physician share within Arizona

Medicare quality performance — MIPS

PRABHAKARAN NAMBIAR, MD's 2023 MIPS final score plotted against the Spinal Cord Injury Medicine Physician national average

Below national average
MIPS Final Score
36.5626/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Spinal Cord Injury Medicine Physician) — 36.5626/100 vs national avg 83.1

0%100%National avg83%36.6%
MIPS final score (Spinal Cord Injury Medicine Physician) — 36.5626/100 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).

PRABHAKARAN NAMBIAR, MD is a Spinal Cord Injury Medicine Physician provider practicing in PRESCOTT VALLEY, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1386662203. 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.

PRABHAKARAN NAMBIAR, MD appears in the CMS NPPES registry as a Spinal Cord Injury Medicine Physician provider holding MD credentials at 3700 N WINDSONG DR, PRESCOTT VALLEY, AZ, 86314, with a listed phone of (928) 759-8800. NPI 1386662203 was issued on 07/18/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NAMBIAR 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 209 prescription claims written by this provider, covering 72 Medicare beneficiaries and totaling roughly $11K in drug spend, with an opioid prescribing rate of 9.1%. 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 36.5626/100 for the 2023 performance year (Quality 58.2277, Cost 44.2385), compared with the national average of 83.1.

Spinal Cord Injury Medicine Physician is a narrow specialty nationwide, with 261 enrolled providers across 36 states and an average of 705 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

3700 N WINDSONG DR
PRESCOTT VALLEY, AZ 86314

Provider Details

NPI 1386662203
Specialty Spinal Cord Injury Medicine Physician
Credentials MD
Gender Male
NPI Issued 07/18/2006

CMS Quality Score (MIPS)

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

36.5626
Final Score
Avg: 83.1
58.2277
Quality
44.2385
Cost

Reporting: Individual

Medicare Part D Prescribing Data

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

209
Total Claims
$11K
Total Drug Cost
72
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
210
Total Day Supply
5,168
Generic Drug Cost
$2K
Opioid Claims
19 (9.1% rate)

Patient Demographics

Average Patient Age
78.2 years
Avg HCC Risk Score
1.82
Gender Split
64% female / 36% 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
Pantoprazole Sodium
13
Furosemide
12
Lisinopril
11
Oxycodone Hcl
11

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

Spinal Cord Injury Medicine Physician Overview

How PRABHAKARAN NAMBIAR, MD fits within the Spinal Cord Injury Medicine Physician landscape nationally.

261
Spinal Cord Injury Medicine Physician Providers in US
36
States with Spinal Cord Injury Medicine Physician
705
Avg Claims per Provider

PRABHAKARAN NAMBIAR, MD's 209 claims are below the specialty average of 705.

Nearby Spinal Cord Injury Medicine Physician Providers in Arizona

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

Compare Spinal Cord Injury Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PRABHAKARAN NAMBIAR, MD's specialty?
PRABHAKARAN NAMBIAR, MD specializes in Spinal Cord Injury Medicine Physician and practices in PRESCOTT VALLEY, Arizona. Credentials: MD.
How much does PRABHAKARAN NAMBIAR, MD prescribe under Medicare Part D?
In 2023, PRABHAKARAN NAMBIAR, MD wrote 209 Medicare Part D claims totaling $11K in drug costs for 72 beneficiaries.
What is PRABHAKARAN NAMBIAR, MD's Medicare quality score?
PRABHAKARAN NAMBIAR, MD has a CMS MIPS Final Score of 36.5626/100 (Quality: 58.2277, Cost: 44.2385). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PRABHAKARAN NAMBIAR, MD located?
PRABHAKARAN NAMBIAR, MD is located at 3700 N WINDSONG DR, PRESCOTT VALLEY, AZ, 86314. Phone: (928) 759-8800.
What is PRABHAKARAN NAMBIAR, MD's NPI number?
PRABHAKARAN NAMBIAR, MD's National Provider Identifier (NPI) is 1386662203, issued on 07/18/2006.
Does PRABHAKARAN NAMBIAR, MD prescribe opioids?
Yes, PRABHAKARAN NAMBIAR, MD had 19 opioid claims in 2023 with an opioid prescribing rate of 9.1%.
How many Spinal Cord Injury Medicine Physician providers are there in the US?
There are 261 Spinal Cord Injury Medicine Physician providers across 36 states in the US. The average Spinal Cord Injury Medicine Physician provider writes 705 Medicare Part D claims per year.
What drugs does PRABHAKARAN NAMBIAR, MD prescribe most often?
Based on 2023 Medicare Part D data, PRABHAKARAN NAMBIAR, MD's most frequently prescribed drugs include Pantoprazole Sodium, Furosemide, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PRABHAKARAN NAMBIAR, MD accept Medicare?
PRABHAKARAN NAMBIAR, MD appears in CMS Medicare data with 209 Part D claims and 72 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PRABHAKARAN NAMBIAR, MD's credentials?
PRABHAKARAN NAMBIAR, MD's NPI is 1386662203 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