2026 NPPES data Neurological Surgery Physician NPI 1043399819 DO
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Christopher Pham, DO

Neurological Surgery Physician in Naples, Florida.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 8,116 in Neurological 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
726
Medicare Part D claims · 39 beneficiaries · Neurological Surgery Physician avg: 181
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Christopher Pham, DO filed 726 Medicare Part D claims in 2023 as a Neurological Surgery Physician in Naples, Florida, prescribing 89% generic.

726
Part D claims, 2023
89%
generic prescribing

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 Pham, DO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

726 Top 29% higher than 71% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Christopher Pham, DO practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Christopher Pham, DO?

Quality data not reported

NPI registry status

Active

Issued 11/03/2006

NPI 1043399819

Primary specialty

Neurological Surgery Physician

Mid-sized

8,116 US NPIs in this specialty

Medicare Part D claims

726 301% vs specialty avg

2023 prescription claims

Specialty avg: 181

Specialty distribution in Florida

How Neurological Surgery Physician compares to other specialties among Florida providers

Florida providers
Behavior Technician - 16.1%Behavior Technician16.1%Mental Health Counselor - 4.8%Mental Health Counselor4.8%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Pharmacist - 4.2%Pharmacist4.2%Student in an Organized Health Care Education/Training Program - 3.8%Student in an Organized Health Care Education/Training Program3.8%Physical Therapist - 3.1%Physical Therapist3.1%Neurological Surgery Physician - 0.1%Neurological Surgery Physician0.1%
Largest specialties in Florida (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Neurological Surgery Physician. Verify directly:

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).

Christopher Pham, DO appears in the CMS NPPES registry as a Neurological Surgery Physician provider holding DO credentials at 2515 NORTHBROOKE PLAZA DR, Naples, FL, 34119, with a listed phone of (239) 325-9278. NPI 1043399819 was issued on 11/03/2006.

Medicare Part D records for calendar year 2023 show 726 prescription claims written by this provider, covering 39 Medicare beneficiaries and totaling roughly $41K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 38.6%.

Neurological Surgery Physician is a mid-sized specialty nationwide, with 8,116 enrolled providers across 53 states and an average of 181 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

2515 NORTHBROOKE PLAZA DR
Naples, FL 34119

Provider Details

NPI 1043399819
Specialty Neurological Surgery Physician
Credentials DO
Gender Male
NPI Issued 11/03/2006

License & disciplinary context - Florida FLDOH 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 ~75K Florida medical licensees in 2023 - they are NOT specific to Christopher Pham, DO. To verify Christopher Pham, DO's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Christopher Pham, DO - brand share 11.0%
Neurological Surgery Physician average

11% brand-name claims vs 89% generic, on 726 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.

726
Total Claims
$41K
Total Drug Cost
39
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
820
Total Day Supply
22,685
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$24K
Generic Drug Cost
$17K
Opioid Claims
280 (38.6% rate)
Antibiotic Claims
16

Patient Demographics

Average Patient Age
65.3 years
Avg HCC Risk Score
1.22
Gender Split
62% female / 38% male
Age Distribution
<65: 16, 65-74: 16, 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 Pham, DO 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
Oxycodone Hcl
127
Morphine Sulfate Er
Morphine Sulfate
96
Gabapentin
46
Tizanidine Hcl
35
Ibuprofen
25
Diazepam
24
Linzess
Linaclotide
21
Cyclobenzaprine Hcl
19
Duloxetine Hcl
18
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
16

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

Neurological Surgery Physician Overview

How Christopher Pham, DO fits within the Neurological Surgery Physician landscape nationally.

8,116
Neurological Surgery Physician Providers in US
53
States with Neurological Surgery Physician
181
Avg Claims per Provider

Christopher Pham, DO's 726 claims are above the specialty average of 181.

Nearby Neurological Surgery Physician Providers in Florida

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

Compare Neurological 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 Florida medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Neurological 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 Christopher Pham, DO's specialty?
Christopher Pham, DO specializes in Neurological Surgery Physician and practices in Naples, Florida. Credentials: DO.
How much does Christopher Pham, DO prescribe under Medicare Part D?
In 2023, Christopher Pham, DO wrote 726 Medicare Part D claims totaling $41K in drug costs for 39 beneficiaries.
Where is Christopher Pham, DO located?
Christopher Pham, DO is located at 2515 NORTHBROOKE PLAZA DR, Naples, FL, 34119. Phone: (239) 325-9278.
What is Christopher Pham, DO's NPI number?
Christopher Pham, DO's National Provider Identifier (NPI) is 1043399819, issued on 11/03/2006.
Does Christopher Pham, DO prescribe more brand-name or generic drugs?
Christopher Pham, DO's prescribing is 11% brand-name and 89% generic drugs by claim count, with $24K in brand drug costs.
Does Christopher Pham, DO prescribe opioids?
Yes, Christopher Pham, DO had 280 opioid claims in 2023 with an opioid prescribing rate of 38.6%.
How many Neurological Surgery Physician providers are there in the US?
There are 8,116 Neurological Surgery Physician providers across 53 states in the US. The average Neurological Surgery Physician provider writes 181 Medicare Part D claims per year.
What drugs does Christopher Pham, DO prescribe most often?
Based on 2023 Medicare Part D data, Christopher Pham, DO's most frequently prescribed drugs include Oxycodone Hcl, Morphine Sulfate Er, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Christopher Pham, DO accept Medicare?
Christopher Pham, DO appears in CMS Medicare data with 726 Part D claims and 39 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Christopher Pham, DO's credentials?
Christopher Pham, DO's NPI is 1043399819 with credentials DO. 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.
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.