2026 NPPES data Hematology & Oncology Physician NPI 1629282389 M.D.
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CHRISTOPHER MANUS, M.D.

Hematology & Oncology Physician in BARTLESVILLE, Oklahoma. 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
2K
Medicare Part D claims · 333 beneficiaries · Hematology & Oncology Physician avg: 847
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.0337/100
▲ 1 pts above national avg 83.1 · [object Object]
Industry payments
$406.39
22 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CHRISTOPHER MANUS, M.D. is a Hematology & Oncology Physician ([object Object]) practicing in BARTLESVILLE, Oklahoma with a Medicare Part D prescribing footprint of 2K claims across 333 beneficiaries — 16% brand-name prescribing . Their CMS MIPS Final Score of 84.0337/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $406.39 across 22 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CHRISTOPHER MANUS, M.D. reported a CMS MIPS final score of 84.0337 out of 100, above the 83.1 national average, and filed 2,259 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)

CHRISTOPHER MANUS, M.D. 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).

CHRISTOPHER MANUS, M.D. at a glance

Near national average

NPI registry status

Active

Issued 05/10/2007

NPI 1629282389

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

2,259 167% vs specialty avg

2023 prescription claims

Specialty avg: 847

MIPS final score

84.0337/100 0.9337000000000018% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Hematology & Oncology Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Hematology & Oncology Physician share within Oklahoma

1. Hematology & Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hematology & Oncology Physician share within Oklahoma

Medicare quality performance — MIPS

CHRISTOPHER MANUS, M.D.'s 2023 MIPS final score plotted against the Hematology & Oncology Physician national average

Near national average
MIPS Final Score
84.0337/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology & Oncology Physician) — 84.0337/100 vs national avg 83.1

0%100%National avg83%84%
MIPS final score (Hematology & Oncology Physician) — 84.0337/100 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 MANUS, M.D. is a Hematology & Oncology Physician provider practicing in BARTLESVILLE, Oklahoma, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1629282389. 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.

CHRISTOPHER MANUS, M.D. appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding M.D. credentials at 3470 E FRANK PHILLIPS BLVD, BARTLESVILLE, OK, 74006, with a listed phone of (918) 331-1760. NPI 1629282389 was issued on 05/10/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MANUS 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 2,259 prescription claims written by this provider, covering 333 Medicare beneficiaries and totaling roughly $3.4 million in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 4.2%. 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 84.0337/100 for the 2023 performance year (Quality 93.282, Cost 49.1592), compared with the national average of 83.1.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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

3470 E FRANK PHILLIPS BLVD
BARTLESVILLE, OK 74006

Provider Details

NPI 1629282389
Specialty Hematology & Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 05/10/2007

CMS Quality Score (MIPS)

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

84.0337
Final Score
Avg: 83.1
93.282
Quality
49.1592
Cost
99
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where CHRISTOPHER MANUS, M.D. 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.

OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC
BARTLESVILLE, OK

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 CHRISTOPHER MANUS, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$406

Largest payer

PFIZER INC.

Most common payment type

Education

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.

Brand vs generic prescribing mix · Typical

CHRISTOPHER MANUS, M.D. — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 2,259 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.

2,259
Total Claims
$3.4M
Total Drug Cost
333
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,235
Total Day Supply
86,674
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$2.9M
Generic Drug Cost
$455K
Opioid Claims
95 (4.2% rate)
Antibiotic Claims
161

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.76
Gender Split
74% female / 26% male
Age Distribution
<65: 29, 65-74: 155, 75-84: 121, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Anastrozole
436
Letrozole
105
Potassium Chloride
91
Acyclovir
87
Dexamethasone
84
Prochlorperazine Maleate
79
Prednisone
73
Alendronate Sodium
68
Eliquis
Apixaban
65
Exemestane
65

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

Hematology & Oncology Physician Overview

How CHRISTOPHER MANUS, M.D. fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

CHRISTOPHER MANUS, M.D.'s 2,259 claims are above the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Oklahoma

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

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTOPHER MANUS, M.D.'s specialty?
CHRISTOPHER MANUS, M.D. specializes in Hematology & Oncology Physician and practices in BARTLESVILLE, Oklahoma. Credentials: M.D..
How much does CHRISTOPHER MANUS, M.D. prescribe under Medicare Part D?
In 2023, CHRISTOPHER MANUS, M.D. wrote 2,259 Medicare Part D claims totaling $3.4M in drug costs for 333 beneficiaries.
What is CHRISTOPHER MANUS, M.D.'s Medicare quality score?
CHRISTOPHER MANUS, M.D. has a CMS MIPS Final Score of 84.0337/100 (Quality: 93.282, Cost: 49.1592). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHRISTOPHER MANUS, M.D. located?
CHRISTOPHER MANUS, M.D. is located at 3470 E FRANK PHILLIPS BLVD, BARTLESVILLE, OK, 74006. Phone: (918) 331-1760.
What is CHRISTOPHER MANUS, M.D.'s NPI number?
CHRISTOPHER MANUS, M.D.'s National Provider Identifier (NPI) is 1629282389, issued on 05/10/2007.
Does CHRISTOPHER MANUS, M.D. prescribe more brand-name or generic drugs?
CHRISTOPHER MANUS, M.D.'s prescribing is 16% brand-name and 84% generic drugs by claim count, with $2.9M in brand drug costs.
Does CHRISTOPHER MANUS, M.D. prescribe opioids?
Yes, CHRISTOPHER MANUS, M.D. had 95 opioid claims in 2023 with an opioid prescribing rate of 4.2%.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does CHRISTOPHER MANUS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CHRISTOPHER MANUS, M.D.'s most frequently prescribed drugs include Anastrozole, Letrozole, Potassium Chloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTOPHER MANUS, M.D. accept Medicare?
CHRISTOPHER MANUS, M.D. appears in CMS Medicare data with 2,259 Part D claims and 333 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTOPHER MANUS, M.D.'s credentials?
CHRISTOPHER MANUS, M.D.'s NPI is 1629282389 with credentials M.D.. 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