2026 NPPES data Hospitalist Physician NPI 1154395044 M.D.
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MARK GREEN, M.D.

Hospitalist Physician in MARYVILLE, 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
11K
Medicare Part D claims · 1K beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
79.2957/100
▼ 4 pts below national avg 83.1 · [object Object]
Industry payments
$396.42
17 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARK GREEN, M.D. is a Hospitalist Physician ([object Object]) practicing in MARYVILLE, Tennessee with a Medicare Part D prescribing footprint of 11K claims across 1K beneficiaries — 16% brand-name prescribing . Their CMS MIPS Final Score of 79.2957/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $396.42 across 17 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARK GREEN, M.D. reported a CMS MIPS final score of 79.2957 out of 100, below the 83.1 national average, and filed 11,428 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)

MARK GREEN, 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).

MARK GREEN, M.D. at a glance

Near national average

NPI registry status

Active

Issued 02/15/2006

NPI 1154395044

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

11,428 1187% vs specialty avg

2023 prescription claims

Specialty avg: 888

MIPS final score

79.2957/100 3.804299999999998% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Tennessee

How Hospitalist Physician compares to other specialties among Tennessee providers

Tennessee providers

Hospitalist Physician share within Tennessee

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

Medicare quality performance — MIPS

MARK GREEN, M.D.'s 2023 MIPS final score plotted against the Hospitalist Physician national average

Near national average
MIPS Final Score
79.2957/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hospitalist Physician) — 79.2957/100 vs national avg 83.1

0%100%National avg83%79.3%
MIPS final score (Hospitalist Physician) — 79.2957/100 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).

MARK GREEN, M.D. is a Hospitalist Physician provider practicing in MARYVILLE, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1154395044. 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.

MARK GREEN, M.D. appears in the CMS NPPES registry as a Hospitalist Physician provider holding M.D. credentials at 365 BMH PHYSICIANS OFFICE BLDG, MARYVILLE, TN, 37804, with a listed phone of (865) 980-5360. NPI 1154395044 was issued on 02/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GREEN 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 11,428 prescription claims written by this provider, covering 1,061 Medicare beneficiaries and totaling roughly $1.3 million in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 3.1%. 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 79.2957/100 for the 2023 performance year (Quality 74.5598, Cost 63.0925), compared with the national average of 83.1.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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

365 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Provider Details

NPI 1154395044
Specialty Hospitalist Physician
Credentials M.D.
Gender Male
NPI Issued 02/15/2006

CMS Quality Score (MIPS)

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

79.2957
Final Score
Avg: 83.1
74.5598
Quality
63.0925
Cost
92
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MARK GREEN, 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.

BLOUNT MEMORIAL PHYSICIAN GROUP INC
MARYVILLE, 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).

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 MARK GREEN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$396

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

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

MARK GREEN, M.D. — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 11,428 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.

11,428
Total Claims
$1.3M
Total Drug Cost
1,061
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
24,259
Total Day Supply
690,771
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$169K
Opioid Claims
358 (3.1% rate)
Antibiotic Claims
264

Patient Demographics

Average Patient Age
75.8 years
Avg HCC Risk Score
1.27
Gender Split
57% female / 43% male
Age Distribution
<65: 64, 65-74: 422, 75-84: 409, 85+: 166

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
537
Losartan Potassium
440
Levothyroxine Sodium
357
Omeprazole
287
Rosuvastatin Calcium
281
Shingrix
Varicella-Zoster Ge/As01b/Pf
272
Indapamide
271
Amlodipine Besylate
266
Metformin Hcl
235
Simvastatin
235

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

Hospitalist Physician Overview

How MARK GREEN, M.D. fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

MARK GREEN, M.D.'s 11,428 claims are above the specialty average of 888.

Nearby Hospitalist Physician Providers in Tennessee

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

Compare Hospitalist Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARK GREEN, M.D.'s specialty?
MARK GREEN, M.D. specializes in Hospitalist Physician and practices in MARYVILLE, Tennessee. Credentials: M.D..
How much does MARK GREEN, M.D. prescribe under Medicare Part D?
In 2023, MARK GREEN, M.D. wrote 11,428 Medicare Part D claims totaling $1.3M in drug costs for 1,061 beneficiaries.
What is MARK GREEN, M.D.'s Medicare quality score?
MARK GREEN, M.D. has a CMS MIPS Final Score of 79.2957/100 (Quality: 74.5598, Cost: 63.0925). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARK GREEN, M.D. located?
MARK GREEN, M.D. is located at 365 BMH PHYSICIANS OFFICE BLDG, MARYVILLE, TN, 37804. Phone: (865) 980-5360.
What is MARK GREEN, M.D.'s NPI number?
MARK GREEN, M.D.'s National Provider Identifier (NPI) is 1154395044, issued on 02/15/2006.
Does MARK GREEN, M.D. prescribe more brand-name or generic drugs?
MARK GREEN, M.D.'s prescribing is 16% brand-name and 84% generic drugs by claim count, with $1.1M in brand drug costs.
Does MARK GREEN, M.D. prescribe opioids?
Yes, MARK GREEN, M.D. had 358 opioid claims in 2023 with an opioid prescribing rate of 3.1%.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does MARK GREEN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARK GREEN, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK GREEN, M.D. accept Medicare?
MARK GREEN, M.D. appears in CMS Medicare data with 11,428 Part D claims and 1,061 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK GREEN, M.D.'s credentials?
MARK GREEN, M.D.'s NPI is 1154395044 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