NPI registry status
Active
2026 NPPES data Medical Oncology Physician NPI 1811952831 MD
Verify on CMS → John McCravey, MD
Medical Oncology Physician in Chattanooga, Tennessee.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,815 in Medical Oncology 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
120
Medicare Part D claims · 58 beneficiaries · Medical Oncology Physician avg: 689
Compiled from official public sources by the PlainDoctor editorial team.
What the federal data shows
John McCravey, MD filed 120 Medicare Part D claims in 2023 as a Medical Oncology Physician in Chattanooga, Tennessee.
- 120
- Part D claims, 2023
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.
John McCravey, MD's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023, across all CMS prescribers nationally
120 35th percentile higher than 35% of 1,370,886 prescribers
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)
John McCravey, MD 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 John McCravey, MD?
Quality data not reportedPrimary specialty
Medical Oncology Physician
Medicare Part D claims
120 83% vs specialty avg
Specialty distribution in Tennessee
How Medical Oncology Physician compares to other specialties among Tennessee 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 Medical Oncology 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).
John McCravey, MD appears in the CMS NPPES registry as a Medical Oncology Physician provider holding MD credentials at 1032 MCCALLIE AVE STE 200, Chattanooga, TN, 37403, with a listed phone of (423) 752-5004. NPI 1811952831 was issued on 04/20/2006.
Medicare Part D records for calendar year 2023 show 120 prescription claims written by this provider, covering 58 Medicare beneficiaries and totaling roughly $320K in drug spend.
Medical Oncology Physician is a narrow specialty nationwide, with 3,815 enrolled providers across 53 states and an average of 689 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
Provider Details
| NPI | 1811952831 |
|---|---|
| Specialty | Medical Oncology Physician |
| Credentials | MD |
| Gender | Male |
| NPI Issued | 04/20/2006 |
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
120
Total Claims
$320K
Total Drug Cost
58
Medicare Beneficiaries
Prescribing Breakdown
- 30-Day Fills
- 223
- Total Day Supply
- 6,549
- Generic Drug Cost
- $3K
Patient Demographics
- Average Patient Age
- 72.5 years
- Avg HCC Risk Score
- 1.80
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What John McCravey, MD prescribes most
Top Medicare Part D drugs by claim count, 2023
- Letrozole
Letrozole
50 claims
- Anastrozole 13
Anastrozole
13 claims
- Calquence 13
Calquence
13 claims
| Drug | Claims |
|---|---|
| Letrozole | 50 |
| Anastrozole | 13 |
| Calquence Acalabrutinib Maleate | 13 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Medical Oncology Physician Overview
How John McCravey, MD fits within the Medical Oncology Physician landscape nationally.
3,815
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider
John McCravey, MD's 120 claims are below the specialty average of 689.
Nearby Medical Oncology Physician Providers in Tennessee
Other clinicians with the same primary specialty enrolled in Tennessee, drawn from the same CMS NPPES roster as McCravey.
Dr. Sajid Ahmed
MD
Morristown, TN
Dr. John Barton
M.D.
Murfreesboro, TN
Dr. Johanna Bendell
M.D.
Nashville, TN
Dr. Jordan Berlin
MD
Nashville, TN
Dr. Howard Burris
M.D.
Nashville, TN
Compare Medical Oncology 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 Tennessee medical board, federal registration is not a license check. Credential verification guide
- Weigh a second option: compare this provider with a nearby Medical Oncology 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.
Healthcare Guides
Learn more about finding, verifying, and understanding healthcare providers.
How to Find a Doctor
Step-by-step guide to choosing a provider
Verify Credentials
Check NPI, board certification & license status
Medical Specialties Explained
Who treats what and how specialties differ
Understanding Medicare Claims Data
What prescribing data reveals about a provider
In-Network vs Out-of-Network
How insurance networks affect your costs
Telehealth Guide
Virtual care options and coverage in 2026
Explore Tennessee
Frequently Asked Questions
What is John McCravey, MD's specialty? ▼
John McCravey, MD specializes in Medical Oncology Physician and practices in Chattanooga, Tennessee. Credentials: MD.
How much does John McCravey, MD prescribe under Medicare Part D? ▼
In 2023, John McCravey, MD wrote 120 Medicare Part D claims totaling $320K in drug costs for 58 beneficiaries.
Where is John McCravey, MD located? ▼
John McCravey, MD is located at 1032 MCCALLIE AVE STE 200, Chattanooga, TN, 37403. Phone: (423) 752-5004.
What is John McCravey, MD's NPI number? ▼
John McCravey, MD's National Provider Identifier (NPI) is 1811952831, issued on 04/20/2006.
How many Medical Oncology Physician providers are there in the US? ▼
There are 3,815 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does John McCravey, MD prescribe most often? ▼
Based on 2023 Medicare Part D data, John McCravey, MD's most frequently prescribed drugs include Letrozole, Anastrozole, Calquence. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does John McCravey, MD accept Medicare? ▼
John McCravey, MD appears in CMS Medicare data with 120 Part D claims and 58 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify John McCravey, MD's credentials? ▼
John McCravey, MD's NPI is 1811952831 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.
- 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.