2026 NPPES data Pain Medicine Physician NPI 1336330596 MD/MPH
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MATTHEW CAFFREY, MD/MPH

Pain Medicine Physician in JOHNSON CITY, Tennessee. 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
678
Medicare Part D claims · 36 beneficiaries · Pain Medicine Physician avg: 2K

What the federal data shows

MATTHEW CAFFREY, MD/MPH filed 678 Medicare Part D claims in 2023 as a Pain Medicine Physician in JOHNSON CITY, Tennessee.

678
Part D claims, 2023
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.

MATTHEW CAFFREY, MD/MPH's Medicare Part D volume vs every U.S. prescriber

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

678 Top 31% higher than 69% 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. 2,000–2,200: 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 certification likely (heuristic — not verified)

MATTHEW CAFFREY, MD/MPH practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — 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 MATTHEW CAFFREY, MD/MPH?

Quality data not reported

NPI registry status

Active

Issued 08/05/2007

NPI 1336330596

Primary specialty

Pain Medicine Physician

Niche

951 US NPIs in this specialty

Medicare Part D claims

678 67% vs specialty avg

2023 prescription claims

Specialty avg: 2,078

Specialty distribution in Tennessee

How Pain Medicine Physician compares to other specialties among Tennessee providers

Tennessee providers

Pain Medicine Physician share within Tennessee

1. Pain Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pain Medicine Physician share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Pain Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pain Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Pain Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pain Medicine Physician) — ABMS / AOA estimate

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).

MATTHEW CAFFREY, MD/MPH appears in the CMS NPPES registry as a Pain Medicine Physician provider holding MD/MPH credentials at 102 N BROADWAY ST, JOHNSON CITY, TN, 37601, with a listed phone of (423) 588-9978. NPI 1336330596 was issued on 08/05/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CAFFREY 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 678 prescription claims written by this provider, covering 36 Medicare beneficiaries and totaling roughly $28K in drug spend. 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.

Pain Medicine Physician is a narrow specialty nationwide, with 951 enrolled providers across 49 states and an average of 2,078 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

102 N BROADWAY ST
JOHNSON CITY, TN 37601

Provider Details

NPI 1336330596
Specialty Pain Medicine Physician
Credentials MD/MPH
Gender Male
NPI Issued 08/05/2007

Hospital and facility affiliations

Facilities where MATTHEW CAFFREY, MD/MPH 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.

DRAGONFLY MEDICAL AND BEHAVIORAL HEALTH PROFESSSIONAL CORPORATION
JOHNSON CITY, TN

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

678
Total Claims
$28K
Total Drug Cost
36
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
698
Total Day Supply
14,245
Generic Drug Cost
$20K

Patient Demographics

Average Patient Age
53.8 years
Avg HCC Risk Score
1.60
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

What MATTHEW CAFFREY, MD/MPH 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
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
324
Clonazepam
69
Buprenorphine Hcl
26
Mirtazapine
21
Amitriptyline Hcl
19
Escitalopram Oxalate
18
Sertraline Hcl
17
Allopurinol
13
Lisinopril
13
Meloxicam
13

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

Pain Medicine Physician Overview

How MATTHEW CAFFREY, MD/MPH fits within the Pain Medicine Physician landscape nationally.

951
Pain Medicine Physician Providers in US
49
States with Pain Medicine Physician
2,078
Avg Claims per Provider

MATTHEW CAFFREY, MD/MPH's 678 claims are below the specialty average of 2,078.

Nearby Pain Medicine Physician Providers in Tennessee

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

Compare Pain Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MATTHEW CAFFREY, MD/MPH's specialty?
MATTHEW CAFFREY, MD/MPH specializes in Pain Medicine Physician and practices in JOHNSON CITY, Tennessee. Credentials: MD/MPH.
How much does MATTHEW CAFFREY, MD/MPH prescribe under Medicare Part D?
In 2023, MATTHEW CAFFREY, MD/MPH wrote 678 Medicare Part D claims totaling $28K in drug costs for 36 beneficiaries.
Where is MATTHEW CAFFREY, MD/MPH located?
MATTHEW CAFFREY, MD/MPH is located at 102 N BROADWAY ST, JOHNSON CITY, TN, 37601. Phone: (423) 588-9978.
What is MATTHEW CAFFREY, MD/MPH's NPI number?
MATTHEW CAFFREY, MD/MPH's National Provider Identifier (NPI) is 1336330596, issued on 08/05/2007.
How many Pain Medicine Physician providers are there in the US?
There are 951 Pain Medicine Physician providers across 49 states in the US. The average Pain Medicine Physician provider writes 2,078 Medicare Part D claims per year.
What drugs does MATTHEW CAFFREY, MD/MPH prescribe most often?
Based on 2023 Medicare Part D data, MATTHEW CAFFREY, MD/MPH's most frequently prescribed drugs include Buprenorphine-Naloxone, Clonazepam, Buprenorphine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MATTHEW CAFFREY, MD/MPH accept Medicare?
MATTHEW CAFFREY, MD/MPH appears in CMS Medicare data with 678 Part D claims and 36 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MATTHEW CAFFREY, MD/MPH's credentials?
MATTHEW CAFFREY, MD/MPH's NPI is 1336330596 with credentials MD/MPH. 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.
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